中文说明：
熟悉OQPSK的基本原理、调制解调技术，掌握MATLAB中M文件的使用及相关函数的调用方法，在此基础上通过MATLAB编程来实现OQPSK的调制与解调。
English Description：
Familiar with the basic principle of OQPSK, modulation and demodulation technology, master the use of m file in MATLAB and the call method of related functions, on this basis, through MATLAB programming to achieve OQPSK modulation and demodulation