echo?off;clear?all;close?all;clc;
fprintf（?‘OFDM仿真\n‘）?;
tic
%?---------------------------------------------?%
%???????????????????參數(shù)定義?????????????????????%
%?---------------------------------------------?%
%?Initialize?the?parameters
NumLoop?=?1000;
NumSubc?=?128;
NumCP?=?8;
SyncDelay?=?0;
%?子載波數(shù)????????????128
%?位數(shù)/?符號??????????2
%?符號數(shù)/?載波????????1000
%?訓練符號數(shù)??????????0
%?循環(huán)前綴長度????????8???（1/16）*T
%?調(diào)制方式????????????4-QAM
%?多徑信道數(shù)??????????3?
%?IFFT?Size???????????128?
%?信道最大時延????????2
%?---------------------------------------------?%
%???????????????????QAM?MODULATION??????????????%
%?---------------------------------------------?%
%?Generate?the?random?binary?stream?for?transmit?test
BitsTx?=?floor（rand（1NumLoop*NumSubc）*2）;
%?Modulate?（Generates?QAM?symbols）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????14591??2011-04-19?12:03??ofdm.m

-----------?---------??----------?-----??----

????????????????14591????????????????????1