Таблица F5.A-1.5. Свертка 2-х векторов в (A-1)-арифметике

Таблица F5.A-1.5 Свертка 2-х векторов (r)X[t] и (r)H[t] длины T=16
в поле Галуа

GF( 1 + 225 ) = GF( 1 + 232 ) = GF( F5 )

в (A-1)-арифметике, T–1 = 1/T = 0'240. 0. 0. 0 = 4026531841
Результаты в (A-1)-арифметике в виде 33-битовых слов = ПСНВ+ mod F5, т.е. в диапазоне [ 0..+232]

t
(r)X[t] – вх.Сигнал
(r)X[f]=ЧПФ((r)X[t])
(r)H[t] – вх.Сигнал
(r)H[f]=ЧПФ((r)H[t])
(r)E[f]=(r)X[f]·(r)H[f]
(r)E[t]=оЧПФ((r)E[f])
(r)G[t]=(r)E[t]/T mod F2
   0
 0'  0.  0.  0.191
 0'  0.  0.  1.195
 0'  0.  0.  0.  0
 0'  0.  0.  0.  2
 0'  0.  0.  5. 75
 0'  0.  0. 11.255
 0'  0.  0.  0.191
   1
 0'  0.  0.  0.127
 0'  0.  0.140.191
 0'  0.  0.  0.  1
 0'  0.  0.  0. 32
 0'  0. 18. 36.191
 0'  0.  0. 31.255
 0'  0.  0.  1.255
   2
 0'  0.  0.  0.131
 0'  0.132.128.191
 1'  0.  0.  0.  0
 0'  0.  0.  2.  0
 0'  9.134.  0.190
 0'  0.  0. 24. 63
 0'  0.  0.  1.131
   3
 1'  0.  0.  0.  0
 0'132.  8.  0.191
 1'  0.  0.  0.  0
 0'  0.  0. 32.  0
 0'132. 31.240. 62
 0'  0.  0. 16.127
 0'  0.  0.  1.  7
   4
 1'  0.  0.  0.  0
 0'  0.128.  0. 59
 1'  0.  0.  0.  0
 0'  0.  2.  0.  0
 0'  0.247.255. 59
 1'  0.  0.  0.  0
 1'  0.  0.  0.  0
   5
 1'  0.  0.  0.  0
 0'  7.255.124.191
 1'  0.  0.  0.  0
 0'  0. 32.  0.  0
 0'159.254.124.208
 1'  0.  0.  0.  0
 1'  0.  0.  0.  0
   6
 1'  0.  0.  0.  0
 0'127.124.  0.191
 1'  0.  0.  0.  0
 0'  2.  0.  0.  0
 0'254.125.  8.190
 1'  0.  0.  0.  0
 1'  0.  0.  0.  0
   7
 1'  0.  0.  0.  0
 0'124.  0.  0.184
 1'  0.  0.  0.  0
 0' 32.  0.  0.  0
 0'140.128.  0.161
 1'  0.  0.  0.  0
 1'  0.  0.  0.  0
   8
 1'  0.  0.  0.  0
 0'  0.  0.  0.195
 1'  0.  0.  0.  0
 0'255.255.255.255
 0'255.255.255. 60
 1'  0.  0.  0.  0
 1'  0.  0.  0.  0
   9
 1'  0.  0.  0.  0
 0'  0.  0.124.191
 1'  0.  0.  0.  0
 0'255.255.255.225
 0'255.240.228.192
 1'  0.  0.  0.  0
 1'  0.  0.  0.  0
  10
 1'  0.  0.  0.  0
 0'  0.131.128.191
 1'  0.  0.  0.  0
 0'255.255.254.  1
 0'249.130.  0.193
 1'  0.  0.  0.  0
 1'  0.  0.  0.  0
  11
 1'  0.  0.  0.  0
 0'131.248.  0.191
 1'  0.  0.  0.  0
 0'255.255.224.  1
 0'131.224. 17. 62
 1'  0.  0.  0.  0
 1'  0.  0.  0.  0
  12
 1'  0.  0.  0.  0
 0'255.128.  0. 60
 1'  0.  0.  0.  0
 0'255.254.  0.  1
 0'255.  7.255. 60
 1'  0.  0.  0.  0
 1'  0.  0.  0.  0
  13
 1'  0.  0.  0.  0
 0'247.255.124.192
 1'  0.  0.  0.  0
 0'255.224.  0.  1
 0' 95.254.124.175
 1'  0.  0.  0.  0
 1'  0.  0.  0.  0
  14
 1'  0.  0.  0.  0
 0'127.124.  0.192
 1'  0.  0.  0.  0
 0'254.  0.  0.  1
 0'254.122.248.194
 1'  0.  0.  0.  0
 1'  0.  0.  0.  0
  15
 1'  0.  0.  0.  0
 0'124.  0.  0.200
 1'  0.  0.  0.  0
 0'224.  0.  0.  1
 0'107.128.  0.225
 1'  0.  0.  0.  0
 1'  0.  0.  0.  0




© 2006 г., Александр Тимофеев, г.Харьков, Украина. E-mail: atimopheyev@yahoo.com