gusucode.com > MIMO与SISO仿真程序 > MIMO-OFDM/all code/creatingpilots.m
clc;clear all N=64; unused=zeros(1,12); pilot=ones(1,4); s=[-1-j -1+j 1-j 1+j]; % QPSK randn('state', 12345); for i=1:100 % generate 100000 OFDM symbols data=s(randsrc(1,48,1:4)); ofdm_symbol(i,:)=[data(1:10) pilot(1) data(11:20) pilot(2) data(21:30) pilot(3) data(31:40) pilot(4) data(41:48) unused]; end