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0下载：
完整的OFDM链路程序并作了较为具体的解析从基本的bpsk,qpsk,qam到实际的ofdm系统，cdma链路，mac层仿真分析.,Orthogonal frequency division multiplexing (OFDM) is becoming the chosen
modulation technique for wireless communications. OFDM can provide large data
rates with sufficient robustnes
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一、 本程序采用16QAM调制方式，对一串2进制信源进行调制，采用（7，4）循环码对信源做信道编码，用升余弦滚降函数进行基带调制，再调到高频信道；在信道上加入高斯白噪声，运用匹配滤波器解调，画出解调星座图，运用最小欧氏距离译码判决，再对信号进行信道解码，画出采用信道编码技术和不采用信道编码技术的误比特率图。-First, this program uses 16QAM modulation mode, for a string of two binary source is modulated,
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a matlab code for 64 QAM digital modulation
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基于matlab的16QAM调制源代码，并进行的误码分析-Based on the 16QAM modulation matlab source code, and error analysis carried out by
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matlab source code for 16 qam and qpsk modulation for hsdpa
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OFDM simulation system use different modulation technique such as M-PSK M-QAM
user can select that type . the program use image to be transmitted in QI mapped ,signal affected by AWGN and Fading on channel be for received
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