bitcreate.m

本代码是基于OFDM系统的一种转换域估计算法

function [ serialdata,para1,fftlen1 ] = bitcreate( baseType,num_ofdm_signal )
%UNTITLED1 Summary of this function goes here
%   Detailed explanation goes here
  switch baseType
       case  1
           para1=128;
           fftlen1=128; 
           serialdata=randsrc(para1*num_ofdm_signal,1,[0,1;0.5,0.5]);
       case 2
           para1=256;   %Number of pararrel channel 256
           fftlen1=128; %这里设定para=fftlen  
           serialdata=randsrc(para1*num_ofdm_signal,1,[0,1;0.5,0.5]);
       case 3
           para1=512;   %Number of pararrel channel
           fftlen1=128; %这里设定para=4fftlen 
           serialdata=randsrc(para1*num_ofdm_signal,1,[0,1;0.5,0.5]);
       otherwise
           error('There is a unsuported Mapping Type'); 
   end