View
230
Download
0
Category
Preview:
Citation preview
7/31/2019 Chapt 3 Frequency Analysis
1/96
5:!7!?::2\ex{`{nn Bmyxbx{xk ag Xkifmanal . \arnb
Zrkzerkh o Ifemhreyfkcfer Zehank. HYZ-OK Ia`z{xkr. @{`oeb [mb 5
Ifezx :9 ' :8
Grku{kmi Emen yby ag Yblmenyemh Y yxk`
' HGX
O K Ia`zy. @{`oeb [mb
ZrkZrkzerkh o Ifemhreyfkcfer Zehank
Nkix{rkr
\ex{`{nn Bmyxbx{xk ag Xkif . \arnb
7/31/2019 Chapt 3 Frequency Analysis
2/96
5:!7!?::2\ex{`{nn Bmyxbx{xk ag Xkifmanal . \arnb
Zrkzerkh o Ifemhreyfkcfer Zehank. HYZ-OK Ia`z{xkr. @{`oeb [mb ?
Iaz rblfx |bxf E{xfary Enn rblfx rkykrwkh
Gar kh{iexbam z{rzaykIa``kribenbtexbam ag xfby `exkrben byyxrbixn max enna|kh |bxfa{x zkr`byybam
gra` e{xfar
7/31/2019 Chapt 3 Frequency Analysis
3/96
5:!7!?::2\ex{`{nn Bmyxbx{xk ag Xkifmanal . \arnb
Zrkzerkh o Ifemhreyfkcfer Zehank. HYZ-OK Ia`z{xkr. @{`oeb [mb 9
Ifezx 9 4 Grku{kmi Emen yby ag Yblmeny '
Y yxk`yIamxkmxy4
Grku{kmi Emen yby4 IXY emh HXY
Zrazkrxbky ag xfk Ga{rbkr Xremygar` gar HXY
Grku{kmi ha`ebm ifereixkrbyxbiy ag NXB y yxk`y
NXB y yxk` ey e grku{kmi yknkixbwk gbnxkr
Bmwkryk y yxk`y emh hk-iamwan{xbam
7/31/2019 Chapt 3 Frequency Analysis
4/96
5:!7!?::2\ex{`{nn Bmyxbx{xk ag Xkifmanal . \arnb
Zrkzerkh o Ifemhreyfkcfer Zehank. HYZ-OK Ia`z{xkr. @{`oeb [mb 8
Grku{kmi Emen yby4 IXY emh HXY
Emen yby xaany
Ga{rbkr Ykrbky
Ga{rbkr Xremygar`
HXGY
HXGX
HGX
Dkem Oezxbyxk DaykzfGa{rbkr &5
7/31/2019 Chapt 3 Frequency Analysis
5/96
5:!7!?::2\ex{`{nn Bmyxbx{xk ag Xkifmanal . \arnb
Zrkzerkh o Ifemhreyfkcfer Zehank. HYZ-OK Ia`z{xkr. @{`oeb [mb ;
k-XKIFMaxk
Xfby ZZX by yzamyarkh oB_HI Bmhbe
||| brhibmhbe ia`
7/31/2019 Chapt 3 Frequency Analysis
6/96
5:!7!?::2\ex{`{nn Bmyxbx{xk ag Xkifmanal . \arnb
Zrkzerkh o Ifemhreyfkcfer Zehank. HYZ-OK Ia`z{xkr. @{`oeb [mb 7
Ga{rbkr Ykrbky
Iamxbm{a{y xb`k werbeonk x Hbyirkxk grku{kmi werbeonk c Yblmen xa ok emen tkh fey xaok zkrbahbi
Ga{rbkr ykrbky gar iamxbm{a{y-xb`k zkrbahbi yblmen
xXz
0
0
c
x cG dc kI x v
:?"& hx kx v
X I x cG d
X z
c
z
:?"&5 0
Xz-= by xfk G{mhe`kmxen Zkrbah ag Yblmen
|fkrk
7/31/2019 Chapt 3 Frequency Analysis
7/96
5:!7!?::2\ex{`{nn Bmyxbx{xk ag Xkifmanal . \arnb
Zrkzerkh o Ifemhreyfkcfer Zehank. HYZ-OK Ia`z{xkr. @{`oeb [mb
Recommended