bpsk，qpsk，dbpsk，dqpsk，16qam，64qam调制解调MATLAB代码-Matlab BPSK, QPSK, DBPSK, DQPSK, 16 qam and 64 qam modulation method of modulation and demodulation, and accompanied by the validator, convenient for validation

用matlab产生pi/4-DQPSK信号，脉冲形成滤波器，加噪处理，分析误码性能-Produce pi/4-DQPSK signal matlab, pulse forming filter, noise processing, error performance analysis

matlab的simulink中使用模块搭建dqosk模型，实现信号的dqpsk调制-matlab in the simulink model using modules built dpsk achieve modulation signal dqpsk