rspolymul.m

来自「该程序是RS编译码器的MATLAB仿真程序」· M 代码 · 共 25 行

%*************************************************************************
%   Copyright (C) 2008 Circuit and System Lab of PKU
%
%   Created     :   2008-5
%   Author      :   houdong([e-mail])
%
%   File Name   :   RsPolyMul.m
%
%   Abstract    :  realize PolyProduct(x) = LPoly(x) * RPoly(x)  in the GF(2^4)
%                   
%   Version     :   1.0     2008-5   All Right Reserved.
%*************************************************************************
function  [PolyProduct]=RsPolyMul(LPoly,RPoly)
N=length(LPoly)+length(RPoly)-1;
   for i=1:N
       PolyProduct(i)=0;
       for j=1:length(LPoly)
           for l=1:length(RPoly)
               if(j+l==i+1)
                  PolyProduct(i)=RsSymbolAdd(PolyProduct(i),RsSymbolMul(LPoly(j),RPoly(l)));
               end;
            end;  
        end;
    end;