无线通信系统仿真：IT++分析与实例中例题代码。基于VS2005扩展IT++的ofdm调制解调，对随机二进制进行qpsk调制后进行ofdm调制，通过AWGN信道后进行解调。-Based on the VS2005 extensions IT++ of ofdm modulation and demodulation, conduct random binary after ofdm qpsk modulation modulation through AWGN channel after dem