fh.m

DS-cdma仿真matlab程序 有详细的设计文档和源程序说明

%***********************************************************
%        This mfunction generates orthogonal complex 
%			exponential matrix [exp(j*2*pi*n*k/N)]
%
%        AUTHOR: Wenbin Luo
%        DATE  : 04/27/01
%
%        FUNCTION SYNOPSIS: 
%        y = fh(N,K)
% 
%        Parameter Description: 
%        N			:  length N = 32  
%        K			:  number of users
%**********************************************************

function y = fh(N,K)

n = 0:1:N-1;
n = n';
k = 0:1:K-1;

n_k = n*k;
n_k = n_k';
%each row is a user code
y = exp(j*2*pi.*n_k/N);