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> evalGF := proc (expr)sort(collect(expand(Rem(expr, p, x) mod 2), z), [z,x]) end:> evalGF(subs(z=x, c));> evalGF(subs(z=x^2, c));> ce := evalGF(c+(z^6+z^2));> evalGF(subs(z=x, ce));evalGF(subs(z=x^2, ce));> ce1 := evalGF(c+(x^2+x)*z^2);> e := evalGF(Rem(ce1, g(z), z) mod 2);> evalGF(ce1+e+(x^2... 阅962 转0 评0 公众公开 05-08-29 16:59 |
code = encode(msg,n,k);% Декодируем, воссоздавая исходное сообщение decodedhamming = decode(codehamming,n,k,‘hamming/decimal‘);decodedbch = decode(codebch,n,k,‘bch/decimal‘);decodedcyclic = decode(codecyclic,n,k,‘cyclic/decimal‘);if (decodedhamming==msg &decodedbch==msg ... 阅398 转0 评0 公众公开 05-08-10 18:30 |
}voiddebug_check_syndrome (void){ int i;}}/* Simulate a LFSR with generator polynomial for n byte RS code. * Pass in a pointer to the data array, and amount of data. * * The parity bytes are deposited into pBytes[], and the whole message * and parity are copied to dest to make a codeword. * */voidencode_data (unsigned... 阅526 转2 评0 公众公开 05-08-10 18:25 |
Internet Resources for Reed Solomon Code. 阅526 转0 评0 公众公开 05-08-10 18:22 |
Encoding/Decoding Reed Solomon Codes. 阅471 转0 评0 公众公开 05-08-10 18:21 |
List of MATLAB CodeHere are the MATLAB files that we developed to implement our audio compression scheme: 阅817 转2 评0 公众公开 05-08-10 17:48 |
