完成pi/4-dqpsk调制，本代码没有注释，需要自己调试，欢迎指教-pi/4-dqpsk modem developed by matlab This code has no explaination ,so you must debug it by yourself.Welcome to download.

DQPSK软件解调源码，对于研究调制解调的人员有较大帮助-DQPSK demodulation software source code, modulation and demodulation for research staff to help more