用VC模拟数字通信系统，包括信源产生、噪声产生、QPSK调制，16PSK调制和计算误码率等。-VC simulated using digital communications system, including the letter of the source of generation, noise, QPSK modulation, 16PSK modulation and bit error rate calculation.

Rayleigh信道中的误码率仿真源代码下载-Descr iption This program simulates the bit-error-rate (BER) performance of Orthogonal space time block code over Rayleigh fading channel with L=4 TX antennas and M=1 RX antenna The code has been developed for real orthogo

16-QAM调制系统的FPGA实现 正交幅度调制(QAM)由于具有很高的频谱利用率被DVB-C等标准选做主要的调制技术。与多进制PSK(MPSK)调制不 同，OAM调制采取幅度与相位相结合的方式，因而可以更充分地利用信号平面，从而在具有高频谱利用效率的同时可以获得比MPSK更低的误码率。(FPGA implementation of 16-QAM modulation system)