5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 1/14
Y@Q@OPS QOKQ HEJ²AMKK@SEMK
D`||`~ pk |py 7lokJ` V e$H e* a &`| |` jj`d `k| wyo|eq p` +++
qpokl mk oyyex` o aow|`y E` y``op /
K mp xmp `swjeqpmk amd d `k|
od `jemy`y jo wmy|`` l` xm|y` y``op
ok hej* E` y`kly` w jp py `| `k |ey`y
w j` ek `d ` k| w oy|e+
A`johoe|qp`jqp`|adw
qp ` Em k w`p|` wo`y
l` a oi j` wmpy amd$
dpkeqp`y l&pk w`ye$
wc`yeqp` e| j&op|y `| pyh y py
Ek|`yk`|+ A& |oe| l ` t ) / wmeij`
`k ?550* doe a&Coej+ ojmy pk
x`ye|oij ao $| |`/ Opnmpy$
l&cpe* jo lmkk` o ie`k acokf`
fyoa` o + Veklmv Xe|o* wpeo Veklmv 6+Qpaaalok| o pk
Se;qpe ` c`py|oe| o j&oiakaal` kmdiy`ps wejm| jmfeaeaj
wmpy f`y`y j` y``opsok hej*
j l`ps l`yke`y x yemk lp
u|`yka laswjme|o |emk l`Deaym$
mh| mk| edwjehe j` acma oj & s|y d`* \mp j myleko| py
lp doyac`* qp&ej me`k| wmy$
|pij mp l` ipy`op* mk|l`my$
doe E`Ve$Xeekjafea+ H +E wmpy
d`py` `k ymp|` jo amkk semk
o Ek| yk`|* ejphhe| l` joka`y j`koxefo|apy +++L` yk d`* j` ims
l HOE* | y hoae j e| d`||y`
`k ``pxy`+ mk| `fojad`kj woy$
|eaew` RE+jo edwjeheao|emk l`
j&oaa` op * * * y e $ hj+
O acoqp` wymij`d`o m jp | emk
Doe a& | amdw| y ok j`
yo| l&Ek| yk`|+ Pkmp oyyex`
`kamy` woyhme l` kmp `k`y$
xayo aop` m k ym`op qp * l&pkm pj am pw* k m k k&oyyexmk wjp
e| aow|`y+ EEk& | wo yoy` kmk
wjp qp` ymk lmex` ` amk |`k$
|`j& l&pk y``op qpe k` ampxy`
qp&pka wokea l` km|y` jmf`$
d k|* ojmy qp&mk kmp oxoej+
58 jmy$`ye` Deaym C`i m& K 0?
wmpy|ok| wymyke E`Ve$Helok
|m p e` ja w e` a` +
A&a| o A A $ Q |yoao amd`dwm$
yoek lp y``op ok hej qp`
y`wmkl km|y` lme`y+ Kmp
XMj|Q%* ekxe|mk e| aco y j
wokk` fyoa` o qp`jqp`
k{fjof`* e| oaayme|ya jo wmy| `
l` xm|y` y``op* o + l`ampxyeyl` do| ye j ok heE |y wyo$
|eqp` op qpm|eleak+ Qok mpije`y
j&eykwaye`p` kaaae|a l` ``k$
ye`y xm|y` amkk`semk Ek| yk |+
A& | woy|eapje yad`d l&oa$
ypoje |` opempyl &cpe + ox`a j&oxa$
k`d k| l` j&Colmwe qpe xmp
y`kl yawmkoija l` lmkk``
|aj acoyf` l wpe xm| y oaa
Ve$He+ De|e wo l` wokeqp`*
|mp|a`jo` h+|ejj\` edwj`yk`k|*
ej phhej l` pexy` E` fpel`/ •
Od`jemy`~ jo qpojeImmq|`~ xm|y` l`ie|`k wook| op V e $ H e kJ ` a ow oa e|` l p V e$H e ` mk | o yk `jem y` ` o p hp y ` | o + d ` p y` q p`
jo k myd ` o ` xmjp `+ L ` ? 7 d `|y` `k 0< Die|- |c`myeqp` w mp y E` V e $H e
3 7 9 +? ? o *m k ` | w o` o ? ? D i e|- p y 1 77 d `|y` ox `a E` V e$He 3 7 9+? ?i +
O x`a jo kmyd ` V e$He f * m k o amk`yx` jo w my | ` |c `m ye qp ` l ` 1 7 7 d `| y` *
d o e o x` a 0< Die|- |c`myeqp`+ _ p ok | o ps `qpew`ykok| j ` w jp y`aok|*
ej mk | l `my do e w ym wm ` o x` a jo k my d` V e$ He 3 7 9 +? ? k *qp e o ww my |
l ` xyoe a cok f`d `k|/ J` l `i e| |c `m yeap` `| l ` 1 7 7 D i e|- * `| wm pyyo
d `yk o o ||` ek ly ` 8 7 7 D i e|- E` n mp y m p j` o ww oy ej a md wo |ei j` o x` a jo
i ok l` l ` hy` qp `k a` l ` 0 F C ~ h` ym k| j` py o ww oye|em k # ` pj` jo i ok l` l `
9 +< F C ~ ` | x yo ed `k | p |eje `` o pem pyl &c pe% * w mp y p k` w my|o ` l ` 1 7 7 d `|y` +
A ` i mk l ` k o xok | ` | `k f yokl ` wo y|e` lM o jo | `ack mjm f e D e D m ek |` f y` `>
j` `d`||`py ` | j`
y`a`w|`py V e$ He k p |eje` k| *
`k `hh`| * w jp e py ok|`kk`
`k doyk` |`dw #dyk
e* woy|me* ` jj` k ` mk | w o
x e ei j` T+ O | |`k |emk |mp |` hm e *
j o kmyd` k&o `|` hekoje``
qp&`k `w | d iy ` 9 7 7 5 +
J ` ` qp em `d `k | ` k V e$H e k
ok|`y e p y k &` |o e k | qp`
l ` ¢ i ym `ejjm k ² # lyo h| ` k o kf jo e % ` | w `p x` k| k ` w o ` |y` |m |o j d` k|
amd w o| ei j` o x` a a`p s l&opempyl&cpe P k ` d e ` o nmpy mp * op w ey`*
J ek acokf`d`k| l` do|`ye j * &edwm`yo wmpy hoe y amddpkeqp`y
a myy` a|` d` k| |m p x m o ww oy` ej o x` a a `||` k mp x` jj` k my d` ok hej+ •
²AMDD@K\ WOQQ@ \J@QMKL@Q=
W o yhm e * E` V e¶ He w o ` * w oyhm e k mk / @ | a `jo w `p | ` |y`
l `amk a` y|ok |> ej o yy ex` q p& pk m yl ek o|`p y l ok p k` w e a`
` jm ef k `` l &p k w mek | l &o aa` o yy ex` o ` amkk`a|`y
o p y ``` p ok | e j + |o kl e q p` * l ok p k` o p|y` w e a` *
w mp y|ok | w ym ac ` * E` V e $H e
a2 k` wo ` wo l p | mp|+ A &`| qp`
¦ + E` ac` d ek `d ` k| l ` m kl `
{ q p&` d wy pk | E` V e¶ He k & | w o
+ f ed w j + A m d d ` |mp | j` m kl `
{ ` j a|ym do fk `|eq p` * a `jj` l p V e¶ He
+f mi`e`k| o w jp e py y`f j` + \mp |
a > 2 l &o i my l* ` jj ` ` l ey ef ` k| ` k jef k ` l ym e| `
; l`wpe j& d`||`py x`y E` y`a`w|`py
J o amk hef p yo |e mk el `o j w mp y y `a`xmey E ` V e$ He ` |
pk` j efk` l` x e`` l `f o f `` ` k| y` E&` d `| | py ` |
E` y` a` w|` py> p k a o w `p a mp yo k| l ok p k jm f` d` k|+
_ p ok l j` m kl ` y `k am k| y k| p k m i |oa j * | ym e
w c` km ded ` ` w ym lp e `k |> p k` w oy|e` l ` m kl `
` | y `h j ac e` * `jm k p k o kf j` ` qp exoj` k| o a`jpe
l` E &o yy ex`` l` E &mkl` py E &mi |oa j 2 ?
p k` o p| y` w oy |e` l ` o kl ` | yo x` y` E &m i |oa j *
|m p| ` k ` ho e ok | ` k f yo kl ` w oy |e` o i my i` y+ ?
J o aow oa e| ` l &p k` m kl ` o | yox`y`y l`
d o | yeo ps l `w `k l l ` o hy`qp`ka`*
`| l ok E` a o lp V e¶ He* `jj` mk |
oi`yi`` woy |mp |` E` pyhoa`
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 2/14
xm|y` V e$|e| lp efkoj
@|`kl`~ jo wmy|``
l` xm|y` Ve$HeW o yhme * jo amk hef p yo |em k l ` xm| y
o ww oy|` d` k| m p l ` x m| y d oe mk ` | |` jj`
q p` * d ` d` ` k pw wy ed o k| |m p|` ek |` yh `y `k a` *
a`y |o ek ` w e a` k ` mk | w o amy y a| `d `k |
l `` yx e + M p i e` k xmp l `w o` ~ |mp |
edw j d`k| jo wmy|`` lp Ve$He+ EE `se|`
pk` fodd` l` do|`ye j w`a eh eqp`yk`k |
y``yx`` ??a` wymi j`d`>
j` y `w `|`p y m p y `jo e +
J o hm pya c` ||` l ` w yes x oye`
l` 0 7 o w jp l ` 9 7 7 ` pym +
EE &o qe| l ` i me|e` y q pe x mk | `
amk k` a|`y ok | ej e| xm|y` i ms `|*
`kp e|`* y``d`| |y` E` efko j ??w j ek`
wp eoka`+ @k acmee ok| l &pk` ykok e y`
npl ea e p` E & dwjoa`d`k| lp y`w` | p y* xmp wmpx`~ o ek e hoa ej `d`k|
l mp ij` y jo w my | ` l ` x m|y` y` ` op V e$H e o a|p j/ Q o a mk hef pyo |em k ` |
jo w jp wo y| l p | `d w |y` o e `` * me| ` k E` a mk k` a|o k| p k` w y` de` y hm e
o x` a p k a i j` y` ` op py x m|y` W A * me| l ey` a| `d `k | ` k V e$H e+ P k a mk ` ej
| mp |` hm e > jo y l ` jo amk hef p yo |e mk ek e| eo j * xmp w mp x` ~ jo w jp wo y| l p |`d w
ac me ey l &ek |ojj` y E ` d o | ye` j ` k d m l` | yo kwo y` k| * m p k mk + A c m e e ` ~
l ` w y` h y ka ` a ` d ml `* l ok j` qp `jj` y` ` op y` lehhp ` w oy E ` y` jo e
` | ` so a|` d` k| E` d d ` q p` E` y` ` op a ow | + O p |y` d` k|* x mp x mp
y `| ym px`y e ~ o x` a l `p s y ``o ps c ` | ym q` k` * ` | h oey ` amd d pk eq p` y
|m p j` d o|` ye` j l ` x m|y` hm u` y l `x e kl yo e| x e|` p k x yo e a o ` $|` | +•
p k w `p l py` ` | ` wo e ` + J ` d py w my| `p y k ` jo e ` k| o i mjp d` k|
wo wo`y E` V e$ He+ @ k hek * p k l `d e` y w c `k mjjjed ` w cu eq p` ek |` yx e k| >
jo l eh hy oa |e mk + @ k y `k am k| yo k| p k m i |oa j *
j` o kl ` mk | y `l e| hp o ` w oy j` w mek |
oeCok| l` E &mi n`|+ 1
A &` | p k w `p a md d ` e `Y`
amk|mpdoe`k | E &mi n` |* `k w`ylok|
`k ymp | l ` Eo wp eoka`+ A &`| f yoa`
o jo amd i ek oemk l ` Eo y`hj`semk `| l`
jo l eh hy oa |e mk q p` j ` o kl ` w o` k|
pk w`p woy|mp | lok E &owwoy|`d`k| *
ok ` |y ` amd wj` |` d `k | |m ww ``
w oy j` d py ` | j` w my| ` +
vvv+ykeaymc` lm+amd
•
E
Qe xmpq wmqq3l`~ pk qdoy|wcmk` ox a Oklymel+xmpo wmpx`~ E&p|ejeq`j& hoaej`d`k| wmpy x yeh e y j o y3q`oPS
op|mpy l` xmp+ X mp x `yy` ~ oek e qp j mk| jo a oko ps
j ` w jp `kamdmy`+ K mp x mp a mk ejjm k l ` |`j``coyq`y `|
l &ek |o jj` y E&o ww jea o|em k f yo |p e|` V e$H e Q ` `b `y+ Q py eW c mk `* O w wj`
o y`a`ykd`k| iokke a` | uw ` l &o ww jeao| em k + ++ Lmykykoq`/
Opfd`k|`~ E` efkoj ox`a
pk` d`ejj`py` ok|`kk`j +myqp&mk woyj` lpk` a `k |o ek ` l ` d `|y` w mp y jo w my|o ` l p V e ¶H e*
ej &o f e| l ` w my | ` ` k ek | ye` py | cmy eq p` + O j & s | ye `p y* E` y`amyl l` l e |oka`
`| l` + ++139 b ej md`|y` / J` `ay`|= J &p |e je o |emk l &ok | kk` l ey`a |emkk j j
o yk wjej e ` + Q e l `p s o ww oy `ej | y` ` jm eq k` y pk l ` j &o p| y o k| p k` je fk `
l` xp` #pk l`aojoq` l` ? 77 ` | w `y de j* xmp w mp x` ~ o d je my `y
f y ok l` d` k| jo q p` je| ` l ` j` py amk k` sem k ` k y `d w jo ao k| j` py o k|`k k`
l &m yef ek `+ D o e a jo x op | ` `k |e` jj` d` k| w mp y j` y` ` op s V e$H e f +
@ | j` o k|` kk ` l ` i ms k ` mk | q p` yo y` d` k| l `|o ac oi j` + A &` | ho aej`
? ?x`y eh e y> j` o k|`k k` V e$ He ` l `x e` k| |mp | ed w j d `k |+ Q e xmp w mp x` ~
` k a co kf `y* h oe|` ` fo j d` k| o ||` k|em k o p |u w` l ` a mk k` a|` py> ej ` k ` se |
p k` l mp ~o ek ` l ` | uw ` l eh h y` k| + @ k hek * E ` w yes l ` o k|`k k` o d wjeh e `
` | `j`x ` # amd w|`~ wjp l ` 0 7 `p ym wo y ok | kk ` wm py l` f oek
l ` amy | ` o ww y` aeo i j % + •
C ` y $ ` k` D e a y m C ` + +2 l m² KJ
8 ? +5 6
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 3/14
@xe|`~ E&`dimp|`ejjof` ox`a E` Ve$He l` xmeek
D ` d` e x m|y` wm ek | l &o aa` ` | w ym ac ` l` xm |y` W A * E ` ef koj
$` | l mk a jo i ok l` w o ok|` $ w `p| ` |y` l ` d op xo e ` q po je|` +
W o yhme ` f oj` d `k |* l ` amp wp y` e k` sw jeq `` ` py f e` k| * xmp j oeo k|ok y ``o pj Y o p y` ~ $xmp * ej w `p | ` |y ` hmy | ed w j l ` y `mp ly `
E` w ym i j d o+ A o y ej &o f e| w p |$ `| y` l &p k ed w j mp ae ¢ l & d i mp |` ejo q` ²
l ` hy `q p` ka ` * J ` V e$ He p |eje ` ` k ` hh `| jo f od d ` l ` hy `q p` ka `
l ` 9 *< F C ~ * d o e ej k & | w o E` `p j/ O ek e* j` h mp y o d ea ym $m kl `
hm ka|em kk `k| py pk ` hy` qp `k a` l ` 9 *< 0 F C ~ + W mp y w `p q p` l` mk l`
¢ hp e k|² l ` x m|y` h mp y w `k lo k| mk hm ka |em kk `d `k |* ej w `p | y` kl y`
|m |o j d` k| ek mw `y ok |` x m| y a mk k` sem k V e$ He+ L ` d `d ` w mp y j`
w o ` y` jj` \ X ok h ej m p j` ` ka `ek | ok hej++ + D o e ej X o p k` mjp |em k
ed w j + J o k my d ` V e$ He p |ej e` ` k H yo ka` ? 1 aok op s l e |e ka | * k py k` ym |`
l` ? o ? 1> l` wjof ` l` 9 7 D C ~ y`woy|e` l` 9 <7 9 D C ~ o 9 <3 9 D C ~+
) ph he| w mp y y ` mp ly ` x m w ym ij` do l ` y` f j y x m|y ` w mek | l &o aa `
o hek q p` E ` a o ko j p |eje ` k ` me| w o E ` y k `d ` q p` a `jp e l ` jo w jp wo y|
l ` x m x me ek + ++ k e a `jp e l ` x m|y` h mp y o d ea ym $m kl ` m p l ` x m
`qpew`yk`k| c e fc $|`ac + A` jo ` wo` lok E &e k|`y hoa` l &oldek e |yo| emk
l ` x m| y w mek | l &o aa ` * X m p w mp x` ~ ` k q p` jq p` a jea
a co kf ` y a ` a ok oj* ` | jo a mp wp y` k ` l py` yo q p` q p` jq p`
`a mk l` + J ` hm py o d ea ym $m kl ` o xo k| p k` f od d `
l ` h y qp `k a` w ym ac ` l p aok oj 3 * w y` h` y` ~ E &p |eje o |e mk
lp aokoj ? 1 m p l` aokops l` ? o 1 + W mpy `xe|`y
E & d i mp |` ejjo f ` o x` a E` V e $H e l ` xme e k * ac `y ac ` ~
o f oy l` y q po |y` a ok op s l ` l eh h y` ka ` o x` a j` y ` `o ps
w ym ac ` + Q e xm| y` w me k| l &o aa` ` | p k y km l` d -y mp |` py
a jo eq p` * X M J EQw mp x` ~ ac ok f `y E` aok oj V e$ He ` k o jjo k|
l ok mk e k|`y ho a` l &o ld ek e |y o| em k+ W m p y a`jo * l ok E` d ` kp
L ` d oyy `y l ` V ek lm v * m px y` ~ E` W o kk `o p l ` a mk hef p yo |em k*
w pe a jeq p` ~ py Y ` `o p ` | Ek|`y k` | #A m mk `s em k y 3 ` oP
o x` a S W % + A j eq p` ~ ` kpe| ` py O h hea c `y /&o|o| `| Eo f`|emk
l p y ` `o p # m p A ` k|y ` y ` `o p ` | w oy|o f `%
w pe py x m| y A m kk `s em k y 3 `o P ok h ej+
L o k jo h`k `| y` q pe &o |h ea c `* a je qp `~
jjy L ` |o ej # Q pw wm y| o x` a S W % * ` | k m|` ~
E &o ly `` o jo je fk ` W o `y `jj` w oy l `hop |
EW x< + j ow `~ ed w j d `k | a`| | o ly ``
l ok xm| y` k ox ef o |` py V ` i > xmejo * xmp
` |` i yo ka c` ` k l ey` a| py x m| y ym p|` py
M j j j o i m s l ` x m| y hm pyk e ` py l &o aa `
o Ek | yk `|+ J ` y `f jo f` l p a ok oj ` w o `
l ok E ` d ` kp l ` W o yo d` |y ` ok hej*
q pe w `p | ` |y ` l ` ef k ` l ` ho am k
j`f`y`d`k| l eh h y`k |` * ` jmk xm |y`
d o |` ye` j+ A c ` ~ H y` `* jo d ` |c m l`
` | o pe l e |ek a|`+ \m p | ` w o`
py E` V ` i l ok x m|y` ` w oa` oi m kk` +•
² Y@Q@OPS QOKQ HEJAMKK@SEMK
QPY JO JEX@ IMS L&MYOKF@
P JO H @ S
{{ am FPYO\EM L@ DO HY@@IMS
] + + + + + + + + + + + +A{j
²AMDD@K\ AMKA@XM Y PK Y@W@\@PY #ADOEQMK²=
J ` w jp i el mp ejj` py l &` k| y` xmp w `p x` k|
ho aej` d` k| ` ho i ye_ p `y p k y` w` | py + W m py a `jo *
x mp w mp x` ~ p |eje `y p k x e ps ym p|` py _ p ` x mp
o P `~ |yo k hm yd `y ` k y E/w `|` py ` k a co kf ` ok |
mk d ea ym jm fea e j/ _ p `j ` k ` | E&o xo k|o f `=
A o k ` x mp am p|` yo wy` qp ` ye` k+ EE p hhe|
l ` | ym px `y p k y mp | py l &m aa o em k ` k jef k `*
py E ` e| ` ` I ox w oy ` s` dw j + N >` k `d i j
l ` jo d oko vx y ` | l` aye| w oy E& `_ p ew `
l ` l `x` jm ww` d` k| lp Em feae` j M M $V Y \ p y E`
e|` * `k okf joe pkeqo`d`k|*
D o e c `p y` p `d `k |* p k v eb e l `a ye|* ` k hy ok ao e *
|m p|` j` ` |o w ` o E&oly`` v ll v y|
E E E
J ` ym p|` py l ` w y` lej` a|em k w mp y y` oje `y
E&m w` yo |em k ` | E ` J ek b x V Y j0 < F +
X mp w mp x` ~ `k |ym v` y w mp y p k` xekf |o ek `
l & pym + EE k &u o w o l ` w `| e|` ` am km de` /
53 M#Q$ &`ye` Deaym `ilm; K&8?
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 4/14
Mw|`~ wmpy pk` mjp|emk oj|`yko|ex`
J` Ve$He o i opa|ya jomjp|emk
el `o j` w mp y w m px m ey i `k `je$
ae`y lp y``op woy|mp|* ej
k&`| wo |mpnmpy olow|` ojo amk h e $
fpyo|emk l&pk jmfadaky+ Qe* woy
`s`dwj`* xmp ox`~ i`mek lpy``op lok jo aox M P xmp ox ~
ek|ojj` pk ipy`op* E` Ve$He `pj
k` amkxe`klyo wo+ L` d`yk`* e
xm| y doemk hoe| |yme `|of`* jo
ims* qpe k` wmp| wo m l`dpj|e$
wje`y* opyo lp doj o hmpykey Ek|`yk`|
woy|mp|* Ope* jmyqp&ej `| xyoe$d`k| |ym w l ejhea ej` l ` E oey ` wo`y
j` m k l ` * ej ` | w oy hm e k ` aa oey `
qp` j ` ok$h ej wo` j` y `jo e ++ + o p
ampyok| ajaa|yeqpaj
@k `h h |* xm|ya ym`op aj`a|yeqk`
`| |mp| o hoe| o d`da l` hoeya
wo`yl` lmkk`` dhmyyko| eqp`
`k p lp ampyok|+ A&`| jo |`ackm$
jmfe` AWJ #ampyok| wmy| py `k
jefk`%+ @k iyokacok|eykwj`d`k|
pk ime|e`y py pk` wye` l` amp$
yok|* pk efkoj o cop| hy`qpakaaa| o hoeija akayfe xe`ky&onmp| yop efkoj e|07 C~ lp y``op `jaa$
|yeqp` ajoeqp + A` efkoj w jjj
`|y` l`aml` l`wpe k&eykwmy|`
qp`jj` op|y` wye` ajaa|yeqp` lp
yaaop* wmpyxp qp&mk u iyokac`
pk op|y` ime|e`y amdwo|eij`+ @|
a`jo k&o opapk` ekael`ka` py jo
lewmkeiejey` lp ampyok|> |mp|
np| j ime|e y* qpe y ykij`k|
m n l` f\M` wye`* wy kk`k|$ej
jek w k l` wjoa`+ J&ek|ojjo|emk
`| edwjeeda> EE&Q olow|o|apy
AWJ mk| wmpyxp l` wye` y``op
@|c`yk`|+ opsqpajja ej phhe| l`
y j e y xm ims* amkmj l` n ps*WA* |`j`xe`py+a|a+Ej k&u o opapk
wejme` e| ek|ojj`y py Ea WA+
Ye`k k` xmp `ykw`aca l` des`y
Ve$He a|AWJ+ Woy as`dwj xm|y
im s w`p| h m py k ey E oa a` o Ek|`yk`|
`k Ve$Hj op y`~$l`$acop`` `|
`|y` iyokac`` py pk olow|o|`py
AWJ+ Op fy ke`y* XPjEQ y`apw`y`~
\ke+`???aJ xeo pk op|y olow|oj`py
AWJ* qp` Xoj e y`je`~woy pk aoij`
yaaop @|c yk | o pk ymp|ap y okhej> xmp i`k`heae`ya~ oeke lp
Ve$He woy|mp|/ •
Jo l`ie|+ +?? mk| opnmpyl&cpe okkmka` o 977 Die|j*
k` mk| qp` |y` |c`myeqp`+ J o j mk f p `p y l p y ` `o p A W J *
jo q po je|` w cu eq p` l p y```p ` j` a| yeq p` * j o w y` ` ka ` ` x` k| p` jj`
l ` wo yo e|` $q pe w `p x`k | ` |y` f `k `y` w oy k &ed wm y|` q p`j ow woy`ej
i yokac ` py pk` wye` l` ampyok|$ ekhjp`k| |y` hmy|`d `k| py
E` l`i e| lp A W J+ M k k&o||` ek | lmk`* ox`a E` A W J 9 77 D i e|e *
qp` 3 7 D i e|e #me| ? 7 D m -% op d osed pd + M k `| lmk` i e k
jm ek l ` d ` p y` o kk mk a` ` * A &` | |m p|` hm e jo yf `d ` k| phhe ok |
wmpy ho ey` wo`y pk hjps \ X `k c op|` l`heke|emk + @ | jo kmyd `C md `W jpf O X $qp e &`| eykwm`` op hej lp |`d w amd d ` E`
x` ye|oi j` |o klo yl l p yko ya c`$ d mk |o k| ` k w pe ok a`* m k l` xyo e|
i e`k|8 | xm ey lok E` amd d`ya` l` kmpx`ops d o|`ye` j A W J
o 0 7 7 D i e|j * x mey` o ? 7 7 7 D i e |- +
vvvykaymc`ilm+amd
P k ed w j i m e| e y
A W J i yo ka c` py
+++ pk` wye` l` ampyok|*
` | x m| y` y ` `o p
` j` a| yeq p` h oe|
w o `y l ` l mk k` `
e kh my d o| eq p` ` k w jp
lpampyok|+
² F @ KEO J> JO D P J \ EW Y EQ @
Y @ Q @ O P A W J
J o |` j C L * jo a mk m j *j` E` a|` py I jp $yo u mk | mp x` k| a m|` o a m|` +
V ` |`y k L e f e| oj E &o i e` k amd wy e `| w ym wm ` * o x` a mk w y` de` y b e| A W j*
p k` o ww ym ac ` m yef ek oj` + j` l `p s i me|e` y jex `v ey` k ` ` a mk k` a|` k|
w o l ey` a|` d` k| py jo w ye `* d oe w oy E` i eoe l &pk` yoj jmkf`+
@ k y `x ok ac `* m k w`p| a md `a | y py a co ap k l & k|y` ` ps np q p&o
`po|y` w`yewmmye_p` y```p E E ho jj oe | u w`k`y /
j+ex3vey` V`|`d Lefe|ojWyes> ?LMEP &ME
EE>m
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 5/14
² Y@Q@OPS QOKQ HEJAMKK@SEMK
P|eje`~ E` AWJ l` xm|y` hmpde`py l&oaa`
J ` h mp yk e ` py l &o aa a mk ko e ` k| | mp j ` o xo k|o f `
l p a mp yo k| w my | py ` k je f k` + O e k e* H y` ` ek ajp |$ej x |o yk o| eq p` d `k |
E ` A W J l ok ` H y` `i m s l `w pe jo x `y e mk 0 + J &o lo w| o|` py *E ` H y` `w jp f * ` | e k|` qy ` l ok j` i jm a l &o jed ` k|o |em k l ` H y` `i m s
c op |` l `hek e|em k ` | O L Q J * a ` q pe w `yd `| l ` y` je` y j` l `p s w oy
E` i eoe l` jo kmyd ` C md `W jpf O X o 9 7 7 D i e|- + J ` o im kk ` o Hy``
w ` px` k| ` f o j` d ` k| o ac `| `y l ` o l ow |o |` p y p ww jo d ` k |o ey ` +
j` H y` `w jp f * l ey` a|` d` k| l ok jo i m p|eq p` ` k jef k ` l p H O E*
w m py y `j e y j `p y m yl ek o |` p y o jo H y` `i m s O L Q J # 1 0 ` py m * j&p ke|` T+
J ` o p| y h mp yk e ` py l &o aa ` * ` k y` xo ka c `* k &m k| w o a c me e
l &ek |` qy` y l ey` a|` d `k | E` a mp yo k| w my|` py ` k jef k ` l ok j` py i m s+
M y o kf ` * w oy ` s` d wj` * l e |y ei p ` l ` o lo w| o|` py A W J m p l eh h y` k|`
hm yd ` x eo yo ww `jjo |em k J ex `w jp f + L o k a `||` f o dd `* m k k m|`j` V e $H e @ s |` kl `y # 6< ` py m % q pe w `y d` ||` k| l &o pf d ` k| `y
jo a mp x` y|p y` l p y` ` op V e$H e ` k p |eje ok | E` y` ` op ` j a|yeq p`
l ` x m| y` l md ea ej` + L ` o lo w|o |` py a jo eq p` * j` J ex `w jp f
C L " 9 7 7 D i e|- * mk |* ` ps* x` kl p w oy w oey` o p w yes l ` 65 ` pym +
Q H Y * q p o k | o jp e* w ym wm ` ` f oj` d `k | E` a mp yo k| w my|` py ` k jef k `
mp jo hm yd ` l &o lo w| o|` py + J o w oey ` o 3 0 D i e|- ` | x `k lp `
0 7 ` pyo * a `je` o 9 7 7 D i e|- x mp a mp | yo 3 9 *8 7 ` pym +
@S@DWJ@ M&PK Y@Q@OP AMDIEKOK\ VE$HE @\ AWJ
] ] + + +
Z
Z
0
M k w`p| o e q3 d ` k| d ` jo kf `y E `q |` a jd m jm f e` q+
j`e+ p k ` i m s O L Q J o y y m ` E` y ` ~ $ l ` $ a c o p ` `
l & p k ie| ed`k| ` k Ve$He+ |okleq q p ` E &Q | o f `
y3apwey` E k |` yk ` | ` k A W J P k ` am kl
ie|ed`k| `| q p o d o jpe+ y ` j e ` ` k V e $H ewoy l `q ok|`kkoq ley`a|emkk`jj`qos|3ye`py`q l ` |uw` X o f e +
$$)& ++j{ N
Z
Z
Z
)
A m dw | p y Eaa |yeq pa $ ] +
Aj i M e j y AW j\ PE wk ` ` j a| y _ p `
$
?77 Cmy$`ye DeaymC`ilm ·8?
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 6/14
Q`apye`~ xm|y`
J` amkk +Semk ok heN mk|
ie`k wyo|eqpa* py|mp| e
xmp `| woyx`kp e| oyym$
`y |mp|a jm we`a` l` xm|ya lmd e$
le + Doe ykojcapyapadak|+++*
j` mkl ka &oyy`|`k| wo pie$
|`d`k| `k my|oky l` ac`~ xmp+
Xm|y y `op Ve$He w`pj |y ie k
`|y` aow|` cmy l` xm dpy* `|
|m k | wo y|ea pje `y` yk ` yp e x m p c oi e$
|m~ ak owwoy|adak|+ EE`| lmk`
yy` edwmy|ok| l` apye y amy$
y`a| d`k| xm|y` ym`op+ L&op|ok|
qp` a || mijefo|emk l` `apyeo$
jemk `| l mydoe ekaye|` lok
jo jme Colmwe #x mey k m|y ` l mq qe` y
wof ` 8%+ A&`| yk`d` j` am`py l`
jo wyma`lpy l` yewm| fyolpa
de` `k wjoa` woy a`||` Cop|`
op|mye|` wmpy jo lehhpemk l`
``pxy` `| Eo wym| a|emk l` lype|
py Ek|`yk`|> a` qp`jj` yeqp` l`
XMjjQ y`wymac`y* a& | E`l`hop| l`
aapyeo|emk l` xm|ya wmek| l&oa$
a` Ek| y k | #qpojeh e l` ¢k`fje$
f`ka aoyoa| ye `²T+
*``op
Jo wyma lpy` `| hmy|edwj * doe
`kamy` hop|$e j ho ey` j` imk acmes+
Woy `s dwj`* j` u|`d` l&ow$
woeyof` l ims #wmpy hoey amd$
dpk eq pa y ja o ww oya ej ` k|y` a ps *
qpe l ykokl k| l&owwpu y py pk
imp|mk l` jo ims jmy l` jo wy`$
de`y` amkk`semk l&pk owwoy ej
`k Ve$He * k` amk|e|p`k|& wo `k
me pk` x`ye|oij` wym|`a|emk/
_pokl mk woyja l` aapyeo|emk*
ej &ofe| l` jo de` `k wjoa` l&pk
hejyyof` l` owwoy`ej op|mye` o
` amkk`a|`y wyp¶ E&oly`` Doa
# D `l eo O a a` qq A m k |y mj% + Pka my|`
l&eykykoyyeapjo|emk pkeqp` o||ye$
ip`` o acoqp` w yewcayeqpa
y aop +++* qp` jm weyo| wapxak|
y`wymlpey` `k qp`jqp` `amkl`
o w`ek`/ L` hoe|* E|& mpyej wmpy
weyo|`y PE?oaa Ve$He`k qp jqp
ek|ok| mk| lewmkeij` fyoepe$
|ad`k|op|mp|$xakok|py Ek|`yk |+*
EE `| lmk` edwmy|ok| l` wy`kly`
E` |`dw l` `apye y yeapa$
d`k| xm|y` wmek| l&oaa`*
Wo`~ op V W O QPY JO JjX@IMS L&MYOKF@J` x|`yk` l` ayuw |of` `| l &op |c`k|e he ao |emk
l` amkk`s emk o x m|y` i ms k ` mk | w o j` fem k+
@ k f y o * xmp l ewm ` ~ l ` l `p s f y ok l` h od ej e
l` ayu w|of `> E` V `w `| E` V W O + @ | E` ac mes `| |y` xe|`
ho e|> `a pye `y mk w mek | l &o aa ` ` k V ` w y `x e k| o ` k l mk k `y
l ey `a |` d `k | jo a j` o |mp | w eyo|` qp e mpcoe |` yoe | x`ye |`i j`yk`k|
u w `k `|y` yj @ k ` ||` |* p k l `ho p| l ok jo |` ac km jm fe` V `w
` jj` $d ` d` o ` |` |y mp x ` k 9 7 7 ? + J ` jm f ea e j ` k |ey ok | w oy|e
k &m k | w o | o yl ` o ` |y ` l ` x` jm ww ` * ` | e j k ` h op | o pn mp yl &c p e
qp` qp` jqp` `amkl` o pk` w`ymkk` ykojek|`k| emkk``
w mp y a yo q p` y p k` | `j j w ym |` a |e mk / L` w p e 9 7 7 3 * E & se | `k a`
l ` ho ejj` l ok E` w ym |m a mj` V W O o o p e ` |` y` x` j ` ++ +
D o e c `p y` p `d `k |* E` V W O 9 y` |` * jp e* ` ka my ` o E &oiy e l` |`k|o| ex`
l ` w ey o| of ` / X m p l `x`~ l mk ` edw `y o| ex`y k` k| x`y eh e y E ` | uw `
l & k ay uw| em k p |e je ` w oy xm| y` w m ek | l &o aa` * ` | E ` ac ok f ` y
E` a o ` ac `o k| w mp y E` V W O 9 +
:
&$
QPY JO HY@@IMS
vvv+deaymc`ilm+amd
$$
+ +
QPY PK YMP\@PY AJOQQE_P@
J+++++++++++ &&& •••
m &)**.?
ADj/¦+E E 8& mk V@W #jj&h |y o @_p))) k| W+++++
o f ? &93i V@W #;&XEj jo / 2qpjXMj )* W
-j$W {#VE$H & E W y+ a` WE
X X W O
?%Ej7j EVWOj¶WQ+:E
@ EXL L M +m@Q
AE+ LE WeEjMX) E+DMEoNW ¢1QEh #3e8? |+&o|j|&p%
C y$`k Daym C`ilm &8? ?7?
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 7/14
² Y@Q@OPS QOKQ HEJAMKK@SEMK
Qpyx`ejj ~ xm|y oa``Q e x m p a yo ef k `~ q p` x m|y` w mek | l &o aa ` me| w ey o|` *
x mp o x` ~ jo w m ei eje| l ` d `P y ` yo wel `d ` k| ` k w jo a`
p k ` py x` ejj ok a`+ A` y |o ek ` i m s w ` yd ` || `k | o ek e l &o a| ex`y l ` d m l` l e | a`l y`wmy| ekf² #mp nmpyko j l&oa|exe|`+ X m p w m py y` ~ * py a`y |o ek
d m l` j` * u x`y eh e y E &c e |m ye qp ` l ` amk k `s em k + L & op |y ` d m l` j` *
q p e xmk | w jp ` k am y` jme k* w `p x`k | xmp ` kxmu` y o p| md o |e qp ` d` k |
pk ampyy e y `j`a|ymkeqp` acoqp` hm e qp &pk oaa` o je` p+ D o e
e x mp k ` l e wm ` ~ w o lpk` |`jj` wmeieje|`* xmp w m px`~ | mp |
l` yk`yk` d ` ||y` ` k w jo a` a `||` py x` ejjo ka ` w oy E` i eo e l&pk E_feae` j
p y xm| y m yl ek o| `p y+ J o `p j` amk |y oe k| `> xmp l `x y` ~ j oe `y
x m|y` W A o jjp d ` ` k w `y do k` ka `+ ` k d`yk` |` d w q p` x m|y` w mek |
l &oaa`* O e yQkoy` * pk jmf ea e j `k |e`y`yk`k| qyo|pe|* `k okf jo e +
x o ` a co yf ` y l ` | yo qp `y ym p|` j` o ly` ` D o a q pe ` a mk k` a|` k|
py xm |y` y``op ` | x o pyx `ejj` y a `jj` q pe k ` mk | w o op|mye``+
EE w`p| l ` w jp ` kx mu ` y o p| md o|eq p` d` k| p k d ` of ` l ` i e` kx `k p`
`k|e`y`yk`k| w`ymkko jeoi j` ops ek| yp l`|`a|`+Wmpy E` |` j`acoyq`y* y`kl`~$xmp o j &oly`` pexok|`>
c kw >- j| ek xp yj+a md - 9js f f8 •
•?¡)&?+++)* ? j l o / ; ? m + +
EE/E EE )&? +? 7 A? j? <? WAE hjj ` j)$]E YaEmw j y
{h\ ` kl E u E|h# ?Ell)&,
hk`klju
L ••
| y > Mj{|lj D<|yes OeyCmyk {*
0]
Q`k l \ m ??59+?83+7+?7
Q`klHjmd
Imknmp xmp E k j j l ` ) )&) amd`aj h ++++ a` wmkE loa# %`) doe
kmp MMh&UZ+QQmk| kmp=
: %Lo|`
Amdwm`~ pk` aj`Q e p k w eyo | k ` w `p | w o &ek |ym lp ey` py x m|y` w mek |
l &o aa ` ` k a md w| ok | py p k` ho ejj` l p a yx w|o q` * q p&ed wm y|` +
ej w mp yyo |m pn mp y |` k|` y E` a mp w w oy E&p |eje o| em k l &p k l ea |em kk oey `
m p l ` jo hm ya ` i yp |` + A & ` |$ o$l ey ` q p&ej x o |` k|` y+ ` k o p| md o|e ok |
jo |o ac `+ |m p | j` a md i ek oe mk a jo eq p` l ` d m| + W p e + e ye` k
k &u ho e|* ej ` ou ` yo l &p |eje `y | mp j` o `d i jo f ` l ` a oyo a| `y` +
L ` a `jo * l `p s j` am k mk | o |ey `y> |m p| l &o i my l* k &p |eje `~ n od o e l `
0d m | ed wj` a md d ` a j l & ka yx w|em k+ D ` jo kf ` ~ x |` yk o| eq p` d` k|
{ a oyo a|` y` k my do ps * a oy oa |` y` o aa `k |p ` * w` aeo ps # |` j .,G +++%
m ` | a cehh y * @ k hek * w yex ej` qe` ~ |m pn mp y l ` a j l ` |o ejj` y ` w` a|o i j +
{ P k ` o||oq p` woy hmya` i yp | * qpe |` k|` l` aojapj`y |m p|` j`
: Ee w m ei eje|` w mp y |ym px `y x m|y` d m | l ` w o ` * w `p | w oy ho e|` d `k |
{ `k x`key o i mp| &ej k ` hoe| q p` |yme ao yoa|` y+ D o e pk ` aj` jmkf p`
&2 0 l ` w jp l ` ? 1 a oyo a| `y` y` e |` yo phhe od d `k |+++ w `k lo k|
{ l ` a `k |o ek ` l &o kk ` /
?79 my$`k` DeaymC` lm K`m j
Wmpy ayoqp y pk dm| l` wo` woy Eo hmya` iyp|`* ej|op|
|`|`y |mp|` jo wmei eje|3 •• • O x`a jo wp eoka` l`
m yl ek o|` py l &o pn mp yl &c p e* m k o yy ex ` ho aej `d ` k| o a yo qp `y l ` a j`
ed wj` + W m py k m|y` a oja pj* m k a mk el `y` q p` E&m yl ek o|` py l p w eyo |
` | o d`yk` l` |` |` y ? 7 d ejjem k l ` a j w oy `a mk l` + O w oy|ey
l ` jo * E` a oja pj ` | ed wj` > 9 8 w m ji hj|` w mp y j` a` y a|` y`
kmyd ops* 9 8 kmpx` jj` wmpy j` d onpap j`* ? 7 l` w jp jmyqp`
j` a cehhy` mk | w ye ` k a md w|` * @ k |ek * l ok k m|y` |o ij` op *
kmp k` wy`kmk `k amd w|` q p` j` ? 1 a oyoa|`y` w`aeops
j` w jp a my kd p k *
?1
?1 dekp|` ? nmpy < nmpy ?0nmpy
0 c`py` 8? nmpy 909nmpy 1ok
8nmpy Iok <9ok 916 ok
?81&nmpy <03ok 9777 ok ?6777 ok
??ok 91777ok ?8<777ok0 ?d ejjemk
l &okk``
179 ok ?dejjemk ?7 dejjemk ?77 dejjemk
l&okk`` l&okk`` l&okk``
6777ok 8< dejjemk 811 dejjemk 6 dejjeoyl
l &okk`` l &okk`` l &okk``
6
3
5
?7
??
?9
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 8/14
J` d`yx`ejj` lp ok$hejX m|y` i ms lewm` lp V e$H e +++ A ` `yo e| lmd dof ` l` k` wo `k wymhe|`y o hmkl/ A o y E` ok$hej
k` ` jed e|` wo o jo ed wj` amkk`semk l` xm|y` W A o xm|y` i ms ok ao ij` lef yoa e` ps+
J` ykoyac ` l` w`yewc `yemp` V e$H e* a &`| pk w`p jo aox`yk` l&O Ee I oi o l` |`d w d ml`yk`+
I e`kx`kp` lok pk d mkl` amkk`a|` +++ o p hej l` E&o ey+
Jo yojjmkf` ok hej/A `| a`y|oek`yk`k| jo wjp ed wj` `| jo wjp
`hheao a` l ` mjp|em k w mpy opqd`y|`y
jo wm y|`` lp k y` `op V e$H e* m ` y`w`|`py
` | |y` hoaej` o yk`||y` `k wjoa`+ EE pjhe|
l` pxy` E` f pel ` l &ek |o jjo |em k |m p|
`k ed of `* `| E` |mpy `| n mp`/
O jo kmyd` )k ²+ e j w`yd`|
l & ` | kl y x m|y ` y ` `o p l pk `
a`k|oek`
l` d`|y` `k ek|`ye`py*
@ | e x mp ox`~
l ` o ww oy e j y ` o ps
kmk V e$Y * ej x mp p|he|
l ` j` i yo ka c` y
a ` p `k @ |c `yk `|>
E` Y `joe V eY P kjx`y`j V K9 77 _Y W\ `|
lm|` l` qpo|y` wye` y``ops +•
Y ` jo e V eH e P k ex `y ` j V K 9 77 7 Y W \
K`|f`oy$80 ₪ $ vvv+k`|f`oy+hy
J` Ve$He hejoey`X mea e pk ol`w|o|`py qPE &oly`m
@ | + + + k&dewmy|` qp` j w`yewc`yeqp`
y ` `o p k &o x k| wo l`
|` ac km jm fe` ok hej+ @ k ` hh`|+
a`| olow|o|`py V e$H e k k`
` a mk k `a |` wo wo y E ` i e oe
l&pk` w ye ` P Q I * ykoe xeo
pk` wye` y`op @ |c `yk`|+ M k
w `p | l mk a j&p|ee`y
wm py o nm p|`y p k`
|` ac kmjm fe` ok hej o
l ` ` q pew` d` k|
q p e l ` dok l `k |
kmydoj`d`k|
l ` d m lp j
w` ah em p` + m ya my `| `ey ` *
amdyk` jo S i ms 187* pk `
|`j`xeemk amd`a|``+ pk j`a|`py
I jp $yo u* ` |a + A ` |mp | w `|e| d ml `j`
&ojyk`k|` woy E` `a|`py mp
woy P Q I* wmpy jed e|`y j` kmd iy`
l` aoi j qpe | yo ek ` y + •
V K A @ 9 M M ?
K`|f `oy $ 8 9₪ $ vvv+k`|f`oy+hy
vvvykeaymc`ilm+amyk
J` Ve$He dmiej`/A &`| i e k i `op l` wymhe|`y lp V e$H e* d `e `kamy` hop|$ej
wymac ` l` mk wmek| l&oaa` +++ q p` ymk k` w`p|
`d wmy|`y woy|mp|+ Q oph qp&ox`a a` ymp|`py* wmpy w`p
qp` xmp ou `~ pk` l` 1 F ` | p k o i mk k` yk `k | oEk|`yk`| owwymwye`* xmp `y`~ woy`> xmp jpe amkk`a|`~ jo l` 1 F * `| ej ` a coyf `
`kpe|` l` woy|of `y jo amkk`semk ox`a wjpe`py myleko|`py* `k V e$He* ops
kmyyk` i ef -km @ | qpokl xmp xmp l`wja`~ + xmp wmpx`~
j&ojyk`k|`y woy E` ieoe lpk ojjp d`$aef oy # `k m w|em k% +•
Y m p|` py D I Y M M M K 1 K `|f `o y $ I M ₪ $ vvv+k`|f`oy+hy
J` ymim| o |mp| hoey`Y mi m| |`j`amykd okl` woy V e$He*
` yk `||` py$y` a` w|` py x el `m * j` a|` py
DW1 `| aod`yo l` xl`mpyx`jj`ka`*
`|a+* a` y mi m |* o a mk | yp ey ` me$yk`yk`
amdd` pk n`p l` D `aaokm* hoe|
x yoed `k | |mp | E Q p y ` a c `k ejj` || ` *
ej ` | aowoi j l` ` l`w`a`y lok
x m|y` ow woy|`yk` k|+ |o k| q p&ej ` |
o wmy|`` l` x m|y` w mek | l&oaa` Ve$He*
w `kl ok| q p` x mp E` a md yko kl` ~
l `w pe k &ed wm y| ` q p` j o yl ek o| `p y
y`je` o Ek|`yk`|+ @ | qpokl xmp
k ` E&p |eje `~ w jp * ej y` xe` k| | mp | `p j
03 y`a coyf `y py mk ma j +
Qwub`` E` ym im | ` wemk D ` aa okm $? 5 5 ₪$vvv+wub``mkj ek`+amd
L` wye` qpe ` aop`k|W o y|m e * p k y`w`|`py ok hej k` phhe| wo* aoy j&`klym|
o o ||` ek ly` ` | |m p| eyk wj` yk `k | a ojh `p |y` *
ed w `y yk `o i j o ps m kl + L ok a` ao* e j | op | w y` kl y`
jo w`ya`p` `| hoy` wo`y l` aoi j y``ops +++
mp ek|ojj`y l` y`w`|`py V e$He A W J+ O x`a a` b e|+ L `xmjm
wym wm ` p k` d `|c ml` |y` hoaej` o d`||y` ` k w jo a` +
P k` wye` lp am|` l` jo i ms `| pk` op|y` lm|`` l&pk`
ok|`kk` jo mp ej h op | hmp yyeey E` V e$H e+ M k y`f y` ||` |m p|` hm e
qp` a` b e| k` my| qp&o jo kmyd` 5 #0 < D ie|- | i `m ye qm ` % + •
l JO K V ey` j @ s | kl `y Q |o y|` y B e | $ L `x mjm $ ? 9 7 ₪ $ vvv+l`xmjm+hy
J` leqp` l` E&`woa`P k `yx`py l` heac e y #K oe* a&`| i e` k +++ J` V ey` j Q woa `*
a&`| de`ps E A oy ej &o qe| l &p k K o ok hej+ A&`|$o$ley` pk leqp`
l p y o m yy e lpk `yx`py l` heac e y qpe amd dpkeqp` oxa xm
myleko|`py `k V e$He i ef -km W mpy k` wo hoey` j` ac m` o dme|e`*
E` V ey`j` Q woa` w`p| `f oj`d `k| hoey`
mhhea` l` ymp|`py `| l` v e|ac +++ M k k`yy`|`
wo E` mymmy` E
V ey`j`Q woa`$JoA e`$j\ m>9 97 ₪ $9 \ m>1 77 ₪
vvv+joae`+amd-hy - ekl`s+c|yk
Jo d`dmjy` `k aoy|` {\ mp j` owwoy`ej k&mk| wo l` a`m`ae|` V e$He+ M k oed `yoe| i e k*
w oy ` s`d wj` * |yo kh`y`y j` wc m|m l` mk hjw wo y ej kp yk `yeq p`
ok o xm ey o i yokac `y l` aoi j + Y e`k l` wjp ed wj` `k p|ejeok|+++
l ` a oy | yk`dmey` Ve$He/ O p hmyd o| Q L C A*
j` a oy|` @ u `$H e ek | fy` k| p k o low |o | py V e$H e `|
E` jmf ea e`j k`a`oy` wmpy Q3 amkk`a|`y o xm |y ` y mp |` p y+
P k` wymp`` l` qp`jqp` f yod d` `pj`yk`k|+ •
A o y|` A mk k` a|S 9 < F m" V eH e $ @ u` $H e W 8 7 ` $ c ||w >- -hy+ `u `+hh 7
my$`ye` Deaym `ilm K$8? ?71
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 9/14
Y@Q@OPS QOKQ HEJ²DMIEJE\@
Y`|`~ amkk`a|` jmeJ ` d ` ejj` py` d ` |c m l`
l` jo y`loa|emk wmpy y`|`y op
am k|o a| l ` x m|y` a myyd p ko p|`
`| l` xm lmkk``
w `y mk k` jj` m p
qp` xmp mu `~lok E`
dmkl` +
&cexay `| jo* jo k ef` XMEjQ
|`kl ` iyo ijoka= 7??
ie`k pkv``b$`kl edwym$
xe` op mj`ej xmp y`k|`$
yo e |&=Do e j` |`ack mwce j` qp` xmp
l` w`p|$ej xyoed`k| ampw`y j`
amylmk l` ? &?k| yka| w klok| wjp$
eapy nmpy= Kmk* ie`k py* @k
xoaoka`* xmp mpcoe|`~ amk|e$
|yowofa #ao|ac$pw \X%* pexya xm
akac`y py ajjou* xmv ekhmyd`y
py ja V `i m p* wmpy EE&Q wjp |obco$
kmxe| * y | y `k jeoemk ox`a j`
impjm|* Pk amkk`semk o Ek|`d`|qpe a y`x`j` l&op|ok| wjp ekle$
w`koij` qp` xmp k&`|a wjp ja
`pj lok ja hmu`y o `|y` oaaym op
y op l y ops+
Jo aj` 1F " w `p| hmpd ey npqp&o
6 *9 Di e|- +++ wmpyxp qp` E&`kl ym e|
me| ampx`y| w oy xm|y` mw`yo|`py*
kpay o y j`x`y xm `$doej* `acok$f`y py j` y``ops maeops*
oaaal`y o xm lmapd k| olde$
keyyo|eh* y`foyl`y jo \X l` yo|$
?7< Cmy$`k` Deaym `|lm$ K&8?
Jo mjp|emk jo wjp edwj` wmpy
y`|`y amkk`a|` `| l` woy|ey ox`a
xmyya doy|wcmk`* Pk x`ye|oij`
myle ko|`py l` wmac` qpe xmp w`y$
d`pyo `k `hh`|l` y`j`x`y xm AMjj\$
ye j* l` koxefp`y wmka|p`jj`dak|
py Ek|`yk`| `| l` xmp lex`y|ey*
Ox`a pk ekamkx`ke k|> pk dmiej`
`| pk owwoy ej w`ymkk`j qpe `
wy`|` w`p $op wo/$ `| lmk| j`
amk hmy| l &p |eje o|em k a y` x` jm w jk $
|m| woy|eo|a*
J wjp oaaym o Ek| yk`| w px`k|
`qpew`y j p y myleko| py w ymkk j
l&pk` l` 1F"* qpe j py l j exy yo
l` l`ie| |y` wymac` l` a`ps
l` E&OLQJ Ppqk&o 6*9 Die| & wmpy
j` fyokl wpijeaT+ O| | k|emk |MPJ`$
j m e o jo ampx`y|pya lp ym`op |`$
j`wcmkeqp` l` xm|ya mw`yo|`py a|
ops jede|o|emk lp hmyhoej1F /J`
hoa|py w px k| xej` fmkhjay* xmeya
`swjmay* Qpyxaejj`~ lmk` l` |y`
wy jo y+mkmddo|emk cmyoeya a|
lo|o ohheac`` woy j` jmfeae`j l`
amkk`semk jmpyke ox`a jo a j ` m
_ pokl jo |ymej`d`f`k`yo| emk am eka` + ++
Qe xm|ya je`p l` xejjafeo|pya k&`|
wo amkx`y| woy ja y``ops |ab2$
wimkeqp`l` |ymee`yk` f`k`yo|emk*
mpije`~ |mpj el`` l` amkk`semk
o Ek|`yk`| `k |`dw y``j/ O dmek
qp` a`|`klyme|k` me|`qpew` l&pk`
ims OLQJ xmp l`xy`~ woy|ey ojo y`ac`yac` l&pk` imyk` loaa`
Ve$He+ A`||a aco` a hoeok| leh$
heaej`yk`k| py ?`| yyoek* kmp XMjjQ
amkaejjmk l` j&ok|eaew`y `k yaw`$
yok| py ja ZjXai ja cm| QwmjQ fyo$
|pe| op wouok| l` oj`k|mpy +•
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 10/14
`a `~ xmpWy`woy`~ xm lmkk``M y f ok e` ~ heac e` y ` | ek hm yd o|em k w` ym kk `jj` w mp y u `a`l`y `k |mp| je`p+
X
mp |ympxa~ ie k wyo|eqp`
l` wmpxmey oaa`l y e| Ek|`y$
k`| mp qp` xmp mu`~ `|qpokl xmp j` mpcoe|`~* Ao y`|i`opampw ykmek qpokl |mpe` xm
lmkk`` waymkk jj mk| ekoa$
aaeija* aoy cmy jefk`+ O ek e* e
xmp p|ejea~ akamya j &olyaa doej
l` xm|ya HOE * mpxya~ lmk` P ??
amdw|` v`idoej #Fdoej* Cm|ykoe j *
Uocmm/* `|a+% `|y leyef`~ op|myko$
|eqp`d`k| xm ampyye`j x`y a`
`yxea`+ Xmp o aa al `y` ~ o ek e ojjamk|`kp l` xm|ya ime|` ops j`||y`
ox`a k&edwmy|a qp`j owwoy j E
amkk`a|` #ykoy|wimka* |oij ||`Ek|`yk`|* WA l` aui yaoh * `|a+%
ok oxmey o amkhefpyay qpme qp`
a` me| #amdw|` Wmw* QD\E & * a|a+%+
Fyoa` e| j`pE&aowoae| l` |mabofa
qpoe ejjede|a #pk o|mp| hoa` dES
v`iykoej l` hmpyke`py l&oaa`
e| Ek|`yk`|%* a` `yxea` w`px`k|
|mab y j&ek|`fyoje|` l` xm amy|`$
wmkloka`* Qefkojmk* weP `s`ykwj`*
ZXeklmv \+ex` \Em|doej qpe oa$
amw|a l` we a`nmek|` ojjok/npqjj & : & E +
? 7 Fm #wmpy j` wcm|m `| xel`m
km|oykyk`ky% `| w yyk | l&mpxyey
l` lmapd`k| ipy`op|eqpa `k
Eefk` `| l` j` `le|my+ @khek* mk
ek| yjoa` dmiej` #c||w>--d+doej+Eex`+
amd% o `|a `kye y d`k| y`l`x jmw$
w`` wmpy oyk jemy y j&oaa` ops
`$ykoej l`wpe pk doy|wcmka+
W mp y o aa `l ay o |op xm lmapd`k|
ipy`op|eqp` `k l`wjoa`d`k|*
kmp xmp amkaejjmk |yme d`$
ycml + Jo wy de y`* ok lmp|
jo wjp edwj * amke|` e| |mab`y
xp heace`yVm yl* @sa`j* Wmv`yWmek|
`| WLH lok pk awoa` `k jefk`
amdda Fm m fj` Lmapd`k| #c||w>--
lma + fmmf j` +a md * M P xmp wmpyya~
j` amkpj|`y a| jm `le|my+ Jo l`p$se`yk` d`|cml`* |y` `lpeok|`*
amke|a o p|eje`y pk `yxea` |`j
qp` Veklmv Jexa D`c # v vv +
`c+amd% qpe waydm| l` ukacym$
k e ay j` a mk |` kp l` w jp e `p y m yl e$
ko|`py #Do mp WA% xeo Ek|`yk`/
#xmey Oaa`l ~ o xm lmkk`` {j
le|oka * wof` NMC%+@|e xmp ox ~
mpije xm|y` myleko| py oxok| l`
woy|ey* wo l` mpae> jek edwj`
koxefo|apy V i XMEjQ w`yda||yo
l` amkpj| y |mp xm heace`y+ Mk
y`wymac`yo o a`||a mjp|emk $lmk|
j&ek|`yhoa` `| |mpnmpy `k okfjoe$
l` k` wo w yd`||y` E`le|emk l`
heaceay ipy op|eqp` leyaa|ad`k|lok jo wof` V`i+
Deaymmh| |y` ekwey`woy Fmmfj`
L yke y` d |cml` `kxeof`oij`
wm p y y`|`y op amk|oa| l` ` heaceay
ipy`op|eqp`> p|eje`y E`sy`kemk
Mhhea` &ZXmybwoa` l` jo pe|` l`
Deaymmh| #c||w>--Vmybwoa`+mhhea`+
jex`+amd%+ Pk edwj` imp|mk lok
j&ek| yhoa` l&Mhhea` SW-97_>1-97 ?7
wayd | l&aky`fe|yay a| l&mpxyey
yoweladak| ` lmapd`k| pyEk|`yk`|+ Jekamkx`ke`k|* a` k&`|
wo |y yowel` `j* py|mp|* ej hop|
wm`l`y pka jea`ka` Mhhea` py
ym p ` myleko|`py+ Iy h* ej xop|
de`ps p |e je a y EE&QMhhea`V`i Oww
l` Deaymmh|* lewmkeij` l`wpe
E` ?0npek 97?7 py vvv+jex`+amd+
pk` pe|` ipy`op|eqp` `k jefk`
fyo|pe|` |y` hmy j d k|+ ekwey``
l` +++ Fmmfj` Lmapd k|/
Doe e XMjjQ mpcoe|`~ oaa`lay ole|oka` e| xm heace y dpj|ed`$
leo ok wo`y woy pk e|` l`
Jmyqp` x mp woy | ~ `k x oa oka`*
x mp k & |` n odo e o j&oiye
l &pko dopxoe` pywy e` o xm|y`
y` |m py + W o ya ` q p` x m l mk k` `
mk | w y` ae` p ` ` | p keq p` * k mp
x mp a mk` ej jmk l` opx`fo yl` y
| mp j` lma pd`k| `kei j `
l ` x m|y ` m yl ek o|` py o xo k| l `w y`kly` j o ymp |` + Hoe | $ E o E&oel`
l pk f yo |p ea e j* |` j q p` A m i eo k
I o ab pw m p Q u ka Io ab Q @
vvvykeaymc`ilm+amyk
# `k x `y em k X 0 +5 ? * py p k pw wm y|
l ` |mab of ` P Q I #pk ` aj`
l ` f yo kl ` a` wo ae|` m p p k l eq p`
l py ` s|` yk oj+ xm ey` p y p k
a mhh y $h my | `k je fk` # amkp j| oi j`
` f oj` d` k| l `w pe x m|y` je` p
l` x ejj `f eo |p y` j+ Q e x mp a cme e `~
p k pw wmy| P Q I* `xe|`~ l` E`joe`y o x m| y lmde aej` lpyok |
x o a mk q` + L ` wm ` ~$j` a c` ~
p k w ym ac ` l ` am kheo ka` + @ k ao
l` a odiye mjof` mp l &e ka `kle` *
xm m p | k ` ` ym k| w o |m p l ok
E `d`d` wok e` y/ @k |ek * k &mpi je `~
py |mp | wo l` opx`fo yl` y
E` am k|` kp l ` xm |y` d mi ej` o xo k|
l` woy |e y+ Xm |y` doy |wcmk`
a mk |e`k| f`k` yo j d`k | |mp
xm am k|o a|* ` | p k o aael `k | w `p |x e|` o yy ex `y # `a joimp py`* a cp| `*
x mj * w`y | * ` |a +% + K &c`e | ~ lmka
wo o u ka c ymke ` y mk a mk |`kp
Q e x mp k &o x` ~ w oi`mek l` amkpj|`y
j` lmkk``
ekhmydo|eqp`
l` xm|y` lmdeaej`*
`|`efk`~`|
l`iyokac`~ oxok |
l ` w oy |ey |m p
xm myleko|`py* i m s
OLQ J* olow|o | py
A W J * l `a ml `p y \ X *
a mkm j l` n `p + + +
Xm| y` hoa|p y
l& `j`a|yeae|` `k `yo
oP`f `` ` | j o w jok | `
xmp y`d`ya e yo /
|y odekf* wmpyqpme k` wo ekx`$
|ey lok pk `yx`py lmd`|eqp`
#Ko% /& L` wjp `k wjp hoaej` op|eje`y `|l` dmek `k dmek amp$
y`p` # o woy|eyl` ?07 mpym wmpy
pk dml j` l` E |ayoma|a|%* aa pke$
|` l` |mabof` w`yyk ||`k| l` a`k$
|yoje`y |mp|` j` lmkk`` l` Eo
doemk `| l` j` woyjof`y xeo E`
ZX`i+ Pk dokewpjo|emk y ojeoij`
ope ox`a Pjj WA l` ipy op* doe
ka||admk| ykme k aamkmdeqpa E&jj
`k yfe` +•
py x m|y` m yl ek o|` py m p p k` a oy |
yk`dmy`+ O dmek l&p|e je`y
pk` owwje ao |e mk dmi ej` a mdd`
W j ``s # amdwo |ei j ` eWcmk`*
Okl ym el * I joab i` yy u * Qu di eok
` | V ek lm v W c mk `% * q pe xm p
w`yd` ||yo l` opx`fo yl` y
` | l ` y` |o py` y ` k jef k`E& `k`di j l` x m a mk |oa| *
w cm |m * x el `m * ` |a +* m p q p` XMJEQ
mu `~ ` | q po kl xm p E` mp c oe|` ~+
my$`ye` D eaym `i lm K)8? ?70
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 11/14
Y@Q@OPS QOKQ HEJDMIEJE\@
\mp|` xm lmkk`` lok jo w mac`J` d oy|wcmk` `| l`x`kp E` amd wof kmk el`oj wmpy E` kmd ol` qpe x`p| y`|`y amkk`a|`+
E o h oj jp &o yy k `y l` wo|e ka`
wmpy lewm`y l` do y | wc mk`
oimp|e a| l`> amkkasemk w y$
hmyykok| + Opnmpyl&cpe* amdw|
|`kp l` E m hhy` ` | l` E&`xmjp|emk l`
Emyhoe|* jo qp`|emk ` wp` wmd
a `jj` ` | a `p s qpe c`e| k| `kamy >
hop|$ej &`qpew`y l&pk ¢|`j`wcmk`
ek|`jjef k|²= Jo yawmka `| mpe*
oph o xmpjmey &emj y xmjmk|oe$
y`yk`k| lp dmkl` kpyk`yeqp`jmyqp&mk `| jmek l` ac`~ me+
E & eWcmka l&Owwja `| j&Oww Q|my
mk| l`no amkxoekap pkm dpj|e|pl`
l` waymkka qpe yeqp k| l&a|ya
`lpe|` woy j&eh&cmk` <+ Fmmfj`
a wm` l` wjp `k wjp `k acoj$
j`kf`y ox`a Oklymel `| l` dm$
l`jj&Qamdd` E`K`sp Mk mp j`
EE\` L`ey`+ \mp mk| lm|` l`
n `p s * fp el of ` FWQ+++ Ojmy* wmpy$
qpme &`kwyex |= D m u`k k ok | d mek
l&pka qpoyok|oeka l&apym* ja
d ejj`py` mhhy` foyok|e`k| pk
oaa` jjjede|` o Ek|`yk |* `k wjplp hmyhoe| xmes+_p&ej pf e` lm hh y`
amykyk` K`m+1 ac`~ Impufp`
\ j amd mp l l yke y hmyhoe|
jjjeyku|ceaaca~ Qj&Y+ Kaokdmek*
j loj j l&ohhjacofa `ymk| |mp$
nmpy w`koje` woy pk hmydo|qpe k` w p| ayme| y w yw |p jja$
dak|+ Lehheaej` l` l`woay j`
< wMjea` #JM*9 `yk* j ` w ym aco ek
Q|y`ob l` L`jj* ox`a o lojja
0 wmpaa #?9*6 `d%* a|ok| o + de$ {ac`dek `k|y` E` doy|wcmka a| {
pk` |oij`||` Ek|`yk`| |`jj&eWol+ 2
Op|y` wmek| hoei j > j&op|mkmyke`* {
Pk` aoyoa| ye|eqpa qp` ?`hoiye$ {
amykwmok| qpe joeak| y`x`py>
wyma``py o EFNE~* yk dmey`xexa l` 2>e?9Dm* y`mjp|emk l`
j&aayok l` <37s377wmek|+ Qok
mda|yya Yed op Kmbeo* qpe ka
joac`ymk| wo l` j`|ok h`ydejE`y+
@| j`wy`de y doy|wcmk` `qpe$
w` l` Veklmv Wcmk` 6 mk|
oyyex` py j` doyac` `k hek l&ok$
k `` & 97 ? 7 * lm ydok | pk kmpx j `jok
o + Deaymmh| py aa ykoyac` +++
Pk | j`wcmk` ek| jjef`k|
Opnmpyl&cpe* pk doyywcmk` w`y$
d`|l` |mp| hoey` mp wy`qp`+Doej*
Ek|`yk`|* |y`odekf* ipy`oppqp`*
Y q| ~kjefkox axm|ydmiej $$$$$$$$$$$
Amkpj|`~ `| `le|`~xm lmapd`k|Q e F m m f j` L m a w`yyy`| l ` a m k p j| ` y
l ` l m a p d `k | ` k j e f k `* j ek ` o w w je a o | em k
` | k ` a ` o y` w m p y j` ` l e | ` y + O / & e d o f `
l &M hh e a `Q p e| ` q p e w ` y y k ` | l ` a y` `y + x m e y
` | d k l e h e` y l ` l m a p d `k | V m yl # l m a +
@ s a ` j j s j j ` | W p v ` y W m ek | # + w w |
A m d w o |ei j` M hh e a ` 9 7 ? 7 ` k x `y em k ? +0 7 + ? 5 1 +
\ ` j` a c o y f `o i j` ` k x ` y e m k l`o p y
E ` q y` vvv+dmieu|`d+amd
w p e < *5 5 ` p ym # 6 +5 9 D m j
Y`j`x`~ xm doej Amkx`y|e`~ xm hejd
O k ly m el m a ` ` w |` j` h m yd o | D W < ` | 1 F W
` | p w w m y | ` l e x ` y a m l ` a + C +9 8 < ` | C +9 81 { p y
Eo x e l ` m * D W 1 * O O A o p O D Y o p le m w m p y E` m k +
W m p y o p y ` y jo a m k x ` y em k x el `m * m k w `p | o x m ey
y `a m p y f y o |p e | ` d ` k | a &j H y` ` X el `m A m k x ` y|` y p y
c||w>--|+7?k`|+amd-|a<101? m p ` k x ` y e m k W jp
w o u o k | ` + j o w w j ea o | e m k wmwm` l `p s w ym h e j w m p y j`
F m m f j` W c m k ` > Q |o k l o yl _ p o je | u ` | C ef c _ p o je | u +
O w w p u` ~ p y j & e ` 8 k ` W o y o d ` |y `
w p e Amdw|` `| ukacym+
y>+ @ k i o l ` E &` a y o k * | m p a c h & + j O n m p |` ~
{ p k amdw|`+ A c m e e Q @ ^ ` k | y ` D e a ym m h |
@ sac ok f ` O a |ex` Q uka * H oa` i mm b m|N Fmmfj`+
Q e x m p o x ` ~ l ` no p k a m d w |` F yd e j *
w o `~ w o y Q` amkk`a | y ` k y `k ` ef k o k |
o l y ` ` d o ej ` | d m | l ` w o `+ W m p y ` k m jj x y e y
p k * w o `~ w o y A y ` ` y w p e y ` k ` ef k ` ~ j` a c o d w
+#??:] DPD+jjjjk]jM|*
& ++ jE AEE]+++* ++++ EEP+
$ y* $&) ) )$& > +
?78 C y$ k` Deaym C ilm; ¶8 ?
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 12/14
*
@qpew`~ xm|y` W A `k 1F"O QOXMEY X mp k &ox`~ wo l` d oy|wc mk`* d oe pk myl eko|`py wmy|oi j` +
P k` aj` 1 F " w`p| p hhey` o xm|y` i mkc `py wmpy xmp am kk`a|` y+
o donmye|` l` kmdo l`
wyexej`fe` `k l`wjoa`d`k|
j` y`ampy ej pk doy|$
wcmk + De|e a y|oek x pj k|
wmpxmey ` amkk`a|`y l`wpe
j`py myleko|`py wmy|oij`+ Lojj
|ym w w`|e|` py jm d miej`* ow$
wjeao|emk w`aeheqp`* `kxeymk$
k`d k|x`yympejj` +++•j`yoemkmk| dpj|ewj`+ jek` aj` 1F"
w yd`| ojmy l` phjypkacey l
am k |yoek |` l` am k k `sem k ajo$
eqpa* V e$ He a| @|c`yk`|* wo
|mp nmp y o aa a e ij a ` k x ej ja fe o$
|py`+ Qapjj& amk|yoek|a wmpy aa
|u w` l` l` + ejhop| `|y` lok ypj`
~mk` ampx y|` woy E``yxea` l`
j&mw`yo| py ++NjEqp&o+ wy `k|* j`
Xoaoka2` o E&`|yokf`y
D ` d ` e j o w y` em k
`s` ya `` wo y j o Amdde e mk
`pymw``kk` o hoe | i o e ` y
l` 07 % `kxe ymk E`|oy eh
l ` Q D Q ` | o ww j x y
E )@pymw` l`wpe 9 776 *
E )olle| emk ` | `kamy` ` j ` ` *
D e `p s x op | ` y `k ` ef k y
py j ` w yes l` mw yo|`p y
` | mpa ye y pk` mw| emk
l`l e ` E` |`dw
l` amkq`+
paaa l` aa l ` q o ` | a oa~jede|` op wy` lp fyokl wpijea*
j |oyeh wymwm ouok| jmkf$
|`dw #¶|` leppej `| j l $
wo`d`k| l` hmyhoe| Q M jex`k E
lmpjmpy`p s he kokae`y`d`k|*
J m acm a m xm jpak |* `| ej k &u o
wjp la yoemk l` ` w yex `y l &p k
|`j `yxea` l` jmyqp` j&mk wy`kla`y|oek wy aop|emk+ Qe a ||
mw|emk xmp |ak| * eju o je p l`
|`key amdw| l` jo qpoje | `| l`
jo am p x` yyp y` l p y``opl` ymw`$
yo|`py+ Qpy a` wmek|* Myokf`
i`kaheaea l&pk j`fay oxok|of`
py QH Y `|Impufp \`j amd+
Doe k` xmp oy|`kl`~ wo e|
lewm`y lp l`ie| |c`myeqp` ok $
kmka` l` / MM Bm - `k |ajaacoy$
f`d`k|+ Mk `| |y` mpxak|
joyf d`k| `k l`ao+
O u ` ~ y A @ e j
py xm hmyhoe|
E k |a yx ea k|a fojadak | ja yowwmy|
qpoje | -wyes l` Emhhy`* Ek hek *
ej |op| jey` j amkle|emk f`k $yoj l` x `k | `* k m | od yk ` k | j`
jede|o|emk `yke` woy ? mw`yo$
|`py `k do|e`y` l` l`i e| `| l`
lpya`+ @k ahha|* oj j imp| l&pk
a y|oek kmdiy l` dafoma|a|
amkmdd`* E` l`ie| `| mpxak|
iyel`+ @khek* w yp l` k a` > x `y ehe `~
q p` x m |y` m w` yo | py k ` w yo |eq p`
wo E` cmy$hmyhoe|j
a ok | l `x ym k | ` fo N` yk ` k |+ y ` m pl y`
aa wymacoek okk`a+ Aoy `k
ao l&pof` ek|`keh jo io|y`ye`
|e `k | l eh hea ej ad ak | w jp l &p k a n m py $
k`` +++ De`ps xop| lmk` k` wo
mpije y l` wy kly mk acoyf`py
ox`a me `k xoaoka` +•
Y j`x`~ xm doej
L o k Y`fjof`* o w wp u` ~ p y Doej*
Amk|oa|* Aoj`klye`y w p e p y Onmp|`y
p k a m d w |` + + + ` | a c m e e ` ~ E ` | u w `
l ` d ` o f ` ye` p |e j e ` +
Q e x o p k ` w m `l `~ w o l ` a m d w |` F d o e j
o p U o c m m j* a je q p ` ~ p y O p ? y ` w p e p y
Onmp|`y p k amdw|` Doe j +
Q o e e ` ~ x m d m | l ` w o ` ` | el `k | e h e o k |
Q e j o a m k k ` s em k ` l ps `+ d m l e h e ` ~ E &o l y ` `
l ` `y x `p y l &` k x m e #Q D \ W ` | l ` y ` a `w |e m k # W m w +
Amdwj`
Ojmp| y pk amdL|`++* %
vvvykeaym `ilm+amd
Amkpj|`~ `| `le|`~xm lmapd`k|W m p y w o j je ` y j ` i q ` y a ` l ` p e| ` i p y` o p |e q p `
l o k j & eW c m k ` * k m p x m p a m k ` ej jm k M | h a ` 9
#< +5 5 ` py o p y jO w w Q |m y` + A ` jM /N ea e j x o p
w ` y d ` | | y o l ` a m k p j | ` y* l ` yy``y ` | l& ` y N e | ` y
l ` lmmyy`m| V m y l # l m a j ` | @ s a ` j # s e ox`a
x m | y ` d o y | w c m k ` + J ` o h e a e m k o l m l` F m m f j `
L m a w m py y o k | d ` d ` ` aa ` l` y l e y ` a |` d ` k |
i | o p j` p y l m a p d `k | ` | j` ` l e | ` y ` k j e f k ` +
•EEE E /E E& { * ?
Y{|mJNy keam|o+qpxm| |&qd +++
El`` lex`y` >
Ek|ojjo|emk l` m`aml`py +++
eWol+ acymkeqp` YDA
J&ME KH 1+? #nokxe`y 9773%
Wjokkekf `le|myeoj 7? 97?7
Amkx`y|e`~ xm hejd
J eW c m k ` k & ` | o k | w o a m d w o |ei j` o x ` a j` L ex S
` | j` D B X * y` ` k a m l` ~ x o x el ` m o x o k | l ` w o y | e y +
K m p x o p a m k ` ej jm k O x e l ` d p s
#c||w>--|+Mjk`|amd-|a18596
A jeq p `~ p y E ` d ` k p Op|m w p e Owwj`
` | ` j` a |em k k ` ~ eWcmk` # y ` m j p | e m k
1 9 7 s 9 < 7 w | * x e l ` m D w ` f < O X A * o p l em O O A
` | h m yd o | D W < +
W y` `~ j & ea 8 k ` @ k y` f e |y ` y p k ` xel`m+
o e e ` ~ ` | ` k y` f e |y ` ~ E` k m d l p h e a c e` y
o x ` a y ` s|` k em j jd w < w m p y jo k a ` y y m w `$ o | e m k +
C`y$`k` D`ym E `ilm K&Qj ?76
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 13/14
Y@Q@OPS QOKQ HEJDMIEJ E\@
Oaa`l`~ o xm lmkk`` o le|oka`M p qp` xmp mu `~ * xmp wmpx`~ pyh`y* pyx`ejj`y xm|y` lmd eaej`* opx`f oyl`y xm lmkk``
` | amk |ekp` y o |yoxoejj`y+
Xmejo+les nmpy
qp` xmp `|
`k xoaoka * Owy` oxmey
oyw`k| Eo y`femk* xee|` `| wcm|m$
fyowce` ok amykw|`y* xmp ox`~
l`ael` opnmpyl&cpe l` y`|`y o +j &cm | m j* e k |o jj ` lok pk hop|apej*
xm|y` myleko| py wmy|oij`
ojjpd` `| amkkaaya o Ek$| yk`|+ Pk owy $ykele
acoyf` `k w yw a|ex`+
+Op wymfyodd`> |yoxoej py pk
lme`y woy|of` ox`a |yme amjj`$
fp` l` ipy`op* pyx`ejjoka` l`
xm|y` lmdeaej` `| opxafoyl` l`
xm wcm|m py xmyy` amhhy`$hmy|
xey|p`j*
Woy|of`y ` lmapd`k|`k jefk`
J mp|ej l` |yoxoej amjjoimyo|eh
k` dokqp`k| wo py Ek|`yk`|+
L`ps l&`k|ya `ps ` le|ekfp`k|
woy j`py `hheaoae|` `| j`py yeac` *
Fmmfj` Lma `| jex` D`c*
Ammfj` L_#> xmp w`yd`| l` woy$
|of`y E` amk|`kp l` heaceay ay`a
`k jefk` #lmapd`k|* h`pejj` l`
aojapj* wy``k|o|emk* l ek +++ tmp
eykwmy| l`wpe xmyya myleko|`py*
Pk` hmka|emk qpe k`a`e|` qp`
acoqp` l`|ek o|oe y` oej pk amdw|`
kmmfE`+ Woy lahop|* j&`woaa l`
ymabof` `| jede|` o E Am wmpy
j lmapd`k| `k | j`acoyfadak|*
doe xmp wmpx`~* dmu`kkok|
hekoka`* opfd`k|`y o aowoae|`*
Woy `s`ykwja* 97 Fm l&`woaa `k
Eefka ka amp|ak| qp` 0 lmjjoy woy
ok #woy|ofaoija ox`a ja op|ya
`yxea` l` Ammfj`* lmk| Weaoo
Ojipd V`i%+ J` lmapd`k|
w`px d `|\` dm le he` ed p j|o k` $
d`k| woy wjpe`py p|ejeo|`py*
acoqpa acokf`dak| a|ok| ed d $
leo| yk`k| efkoj` {E |mp j`
amk|yeip|`py+
_pok| e| Jex` D c
#vvv+d`c+amd+
&e j h mka | emkk a py
jm d`da wyekaew *
e j ` y`x`j` wjp mpwj`
l&p|ejeo|emk wpeqp&ej xmp wayd |
l` xkacymke y vT lme y `k|y
wjpeapy myleko|>ap2& #Do+a Mjj
WA% xeo pk `woa` l` jmabof` `k
jefka fyo|pe| l >0 Fm #Eo |oejj` l`
heace`y `|ok| jede|`` o/eM DmN+ Jo
wye` `k doek `| edwj`+ P k ` hm e
j` jmfeae`j ekyojja py xm|y` myle$
koj`py #Doamp WA `| amkk ae
op `yxea`* pk ajea lyme| py pk
lme y w yd`| l` ja ukac ymk eay
`k|y` wjpe`py deaym+ Wmpy j&oh$
heac`y py pk op|y` myleko|apy ej
phhe| l&ek|ojj`y E` jmfeae`j py
aajpe$ae* l` &e l k|eh e y `| l&mpxyey
E&ek|`yhoaa Lme`y l` Jex` D`c+
Ajeqpa~ akpe|a py ja lme`y oukacymke y l` ampj py ijap ajoey%*
wpe xojel`~ mk `dwjoa`d`k|
jmaoj lok jo h k`|y` qpe owwoyoe|+
_p`jqp` `amkl` wjp |oyl* pk
lme`y l` ampj`py ij`p xe h owwo$
yoe| jo mp xmp joxa~ wy`ae`+ L`
qp` xmp dmlehe`y`~ j&pk l` `
heace`y* j` acokf`d`k| `ymk|
y`wmy|` op|myko|eqp`yk`k| py
xm|y` `woa` `k jefk` Jex` D`c*
wpe py xm op|y` doacek`* xmey`
ac`~ pk ode e xoej oxa~ acmee
l&oa|yxay jo hmkayemk Woy|ofa*
Qefkojmk wmp y |`ydek`y qp` Jex`
D`c wmp| ope xmp oel`y owy`kly` E` amk|ymj` l&pk l` xm
WA o le|oka`+
Qpyx`ejj y `| f`y ye| le|oka`
Owy` aa||a `oka` l` |yoxoej amj$
joimyo|eh* wymhe|`~$`k wmpy y foy$
l`y e |mp| xo ie`k am|` lmdeaej`+
@ k |c `m ye`* xm p wm px`~ am dd ok $
l`y k&eykwmy|` qp jja v`iaoyk
o le|oka * xeoj k| yk |* LokEy hoe|* pka mje$l`amkkoe$
okaa l` yaaop s a| l`
xm|ya do|`ye`j `| ek$
lew`koij`+ J` wjp
edwj` amke|` o ekx`|eylok pk` mjp|emk ae|* `k doek+
Kmp x m p w ym w m mk |y me l e wm $
e|eh olow|` o jo pyx`ejjoka` l&pk
jmaoj* hoaej` o da||y` `k m`pxy`
`y |y `hheaoa`+ EE k ase|` i`op$
ampw l&op|y`* km|odd k| wmpy
E`s|ayeapy* a| o + |mp j` wyes+ Wmpy`k oxmey wjp* |ow`~ edwj`yk k|
lok Fmmfj` jo y`qp`|` ¢Xel`m$
pyx`ejjoka` EW² +
\mp| xo ie`k ac`~ xmp = jek` y`|`
wjp qp&o yk`|| y xm wcm|m o E&oiye+Wmpy a`jo* ye`k l` |`j qp&pk amhhy $
hmy|+`k jefk`+ E+ d ejj`py o j&c`py`oa|p`jj` ` | ok amk|`|` ZXeklmv
Jex` Qbulyexal` Deaymmh|+ Fyoepe|
#owy` ay`o|emk l&p k amdw|` Jex`%*
ejxmp w`yd`| l` |mab`y npqp o m
& ? + 0 Am l` lmkk``+ Jo |oejj` l` +@
acoqp` head`y `| jede|` e| 07 Dm* {
aa qpe `| joyfayk`k|phheok| wmpy {
|yokh`y`y xm wcm|m* u amdwye {
op hmydo| Yov x`eya xm w`|e|` {
xel`m DW`f<+ • {
²WY@K@^ @ AMK\YM @ L@ XM\Y@ W$AO L EQ \ O K A @ ]
O x ` a E` f y o |p ea e` j P j | y o
X K A # ) E
* j+ x m p w m p x ` ~
w y ` k l y ` E` a m d y m j` l ` x m | y `
jMQ+ C y$ k` Deaym `ilm; K&8?
m y l e k o | ` p y o l e |o k a ` ` |
` hh ` a | p ` y l ` k m d i y ` p `
d o k e w p jo | e m k * Q ` p j m p a e*
x m p l `x y` ~ j o e ` y E ` W A
l ` j o d o e m k o jj p d ` l p y o k |
x m |y ` o i ` k a ` + O d o e k
l &o a | x ` y j o E m y a | e m k V o b `
m k J o k l p I e m l p d ea y m
w m p y E ` y `x ` ej j` y o l e | o k a `
q p o k l x m p E ` x m p N ` ~ +
P k ` d o k ew p jo | e m k q p e
k ` a ` e | ` l ` i m k k `
a m k k o e o k a ` y``op` | p y | m p | p k d o | ` ye` j
? 7 7 % a m d w o | ei j` # W A
` | d m l `d $ ym p | ` p y O L Q J +
5/16/2018 Reseaux Sans Fil - slidepdf.com
http://slidepdf.com/reader/full/reseaux-sans-fil-55ab50e970685 14/14
J ` k/`ops ok hej amjjoi myo|ehL m kk `y w mp y y` a` xm ey+ \ ` jj` ` | jo w cejm m wc e` l ` V e$H e
a mjjo i myo |eh + X m p w oy|o f `~ l ` jo i o kl ` w o o k|` `| +
` k ` ac ok f `* x mp w ym he|` ~ l ` a `jj` l ` o p|y` a mk |yei p |` py lo k E` d mkl `+ J` `iayd` o Hy`` mk | j` wjp hoxmy e`
` k H yo ka` * w pe q p &e j w `p x` k | oaa`l`y f yo |p e|` d `k | o ps
Hy` `i ms C L X 0 * o amkle|emk q p` j`py wymwy e`|o` `k op|mye`k |
j&oaa` # d ml o je | py ||w>- -VE y*Ey` ++Ey% O p|y` o a|` py> E` y```p
H M K* EE amd w|` wy` l` ? *0 d ejjemk l` c m| wm| l ok E` d mk l`+
@ k a mk k` a|o k| p k ym p|` py H mk `a o 9 +7 # o w oy |ey l ` 1 7 `pym%
o x m|y` i ms * x mp w oy|o f` ~ x m|y` i ok l` w o o k|` o x` a j` o p|y`
d`di y` l` jo a md dpkop|` `| oaa`l`~ fyo|pe|`d`k| o |mp
j` c m| wm| HM K l ` jo w jom`|` + J` k`p hi ms X < `| pexok |
ek |` f y` k| jo hm ka |em k H M K * w`y`d`|y`i``k q p `jqp ` a je a *
Q e x mp k & | w o ek a ye|+ x mp o aa `l `~ o p y` ` op d mu `k ko k|
1 `p ym woy c `py`* lmk | jo ykme|e` ` | y`x`y`` o yommd`
qp e xm p o aap`ejj`+ J` w oe`d `k | ` hoe| woy Q D Q + J o je|`
l ` a ml ` o ` kx mu `y `
|y mp x` py c| |w>- -vvv+hm +
am y-f`|oaa -iud+
J ` Ve$he l` x meek@ k a o l &p yf ` ka `* k &c ` e|` ~ w o o mjjea e|` y j&oaa` o p y ``o m
V e$H e E` wjp wymac `+ Jo qp` | l&pk wm ek | l&oaa` o Ek|`yk`|
w`p| |y` i e`k xmp amk lpey` o q p`jqp ` d `|y` l` ac `~x mp +++ * a c` ~ x m|y` x me ek + I e` k py* a `||` l `d oya c` l `d ok l`
pye w `p l&owjmd i `| pw wm` l` am kkoe|y` pk d eked pd
xm|y` ¢ `px`p²+ L o k E` a o a mk |yo ey` * x mp ye qp `~ hm y|
l ` x mp c `p y|` y o p k y` hp a o|` f my eq p` + @ k ` h|` |* jo w jp wo y|
l` wm``py l` i ms k&mk| opapk` el`` l` jo ykok`y`
l mk | hm ka |em kk ` p k y``op V e$H e+ je mk | mp x` k| w `y p ol `
q p` * &ej x mp m px y k| j` py w mek |
l &o aa ` * x mp w mp yy `~ `a `l `y
jeiy`d`k| o | mp |` j `p y l mk k `` +
D m k |y `~ $x mp l mk a
w`lofmfp`*
EJ` cm|wm|
fyo|pe|`| wouok|Oxok| l` woy| ey * x`ye he`~ qp`
xm|y` je`p l ` xoaoka` o pk oay` o Ek|`yk`|+
Q e a ` k & | w o E` a o * x mp l `x y ~x mp y` kl y
l ok p k je` p l e wm o k| lpk c m | wm | V e$H e+
L ` e|` am dd ` hy``$c m|wm | amd
mp xx`he +amd y`w`y|my e`k| l` de jj e y
l` w mek | l &o aa` l ok E` ykmklo d oe
d o nm ye|o ey` d `k | l ok j` x ejj` l` dmu`kk`
` | f yo kl ` |o ejj` + Q e x mp o x` ~ ` jp l md ea ej` l ok p k a mek
|y ok qp ejj` * jo q p` |` l &ek |` yk `| w `p | ` y` x` j` y w jp l `jea o|` +
Q o ac `~ q p` jo q po e$|m |o e|` l ` y` |o pyo k| l ` a co ek `
D a L mko jl& `| _ peab `| `qp ew `` ` k V e$He+ W mpy x oaa`a`y*
ej | op | a mk m d d` y* k ` `yo e|$ a` q p&p k a oy `+ W o yhm e * E ` `y x` py
x mp a md d pk eq p` yo p k a ml ` l &o aa ` + a `jp e$a e ` |` k| o jm y x ojo ij`
|m p|` jo nm pyk `` + J ` c m|` j l ` w yek aew oj` a co ek ` # Hm yd pj` ? *
@ |o w C m |` j+ Ei e + ++ % w ym wm ` k| ` fo j d` k| p k w mek | l &o aa V e$H e+
A ` jp e$a e ` | f `k `yo j d` k| a md wye l ok E` w yes l` j o acodiy`*
w jp yo y` d` k| ` k pw wj` d` k|+ K `o yyk mek + ej ` | w `p w ym io ij`
qp ` E` am kae`yf ` l ` j&c m|`j y` hp` l` xm p amd dpkeqp `y E` aml `
l&o aa` `k ao l&p yf `k a`+ X mp `|` w `p|$` |y` pk hp |py aje`k | ++
K &c ` e|` ~ w o * l ok j` w jp w `|e|` x ejj` * o l`dokl`y o j&mhhea`
l` |mpyed ` j` o ly`` l` c m| w m| j` wjp wymac `+
@ k hek * w oy am py` ~ jo yp ` amyyd`ya`k|` l ` x m|y ` x ejjo f `
` k py x` ejjo k| j` x e|yek ` l ` a oh` |e` y +++ X m p |m d i` y` ~
w`p|$hy` py p k d oa o ym k ek leq po k| Eo w y` ` ka ` l &p k w mek |
l&oaa` o Ek|`yk`|+
J` aui`yao|` `qpew` l` W AXmp `|` w oy|e ` k x oa ok a` ok x m|y ` w my|o i j
o p x m|y` do y|w cm k` ` | x mp l `x `~ o i mjp d` k|
a >m k| y8 j `y xm| y amp yy e y m p o aa` l` y o p k l mapd ` k|
|mab ` py F mmf j L ma mp Jex` D `c = Jo mjp|emk
amke| o xmp y`kl y lo k pk axi `yao|` mp pk ` ojj`
l` n`p `k y` ``p lewmok | l` W A y`je` o Ek|`yk`|+
W y `d e` y` w y` ao p |em k * o a| ex`~ Eo k ox ef o |e mk w ye x` ` o he k
l` k` joe`y op apk` |yo a` l` xm|y` woo f`+ @ k hek l `
a` emk * pwwy ed`~ E &ek|`f yo je |` l` E&c e |m yeq p` + D o e e
E` w ym wye` | y` l ` je` ps * m p p k a je` k| c oi e|p `* o ek |o jj`
pk d mp ac oyl mp pk b `u jmf f `y py xm|y` d oac ek `*
a` wy`aop|emk mk| xoek` > xm d m| l` wo` ` ymk|
y` ap w` y ` k q p` jq p` `a mk l` + J ` ye qp ` l ` hyo pl `
` | |y` ho ei j` * d o e { ` se |` + X m p x mejo w y` x` kp *
Jeiy oaa` l` | ydekops ac`~ Myokf`
L ` k md i y` p ` o f `k a` M y ok f ` l e wm ` k| l pk | `y dek oj
E k|` yk `| ` k jei y` o aa ` + W y mhe| `~ $` k w mp y o aa `l `y o xm|y`
a mdw|` v`i do ej + K &mpi je `~ wo op w y`o joi j l &oa| ex ` y
j o koxe f o| emk w ye x`` +
vvvdeaymc`ilm+amd Cmy$`ye` Deaym C`ilm K)8? ?75
Recommended
