摘要
介绍了GMSK调制的基本原理以及直接分解法产生GMSK调制信号的思路,并对直接分解法进行了改进,改进后的方法不仅简单,而且适用面广。仿真结果证明改进后的方法产生的信号与直接分解法是一致的。
The modulation principle of GMSK signal and a method for generating the quadrature GMSK signal is introduced that is called direct decomposing modulation phase (DDMP). An improved method of DDMP is presented, which is easier and used more widely. The results of simulation prove that the signal generated by the improved method is identical to that of by DDMP.
出处
《山西电子技术》
2009年第3期52-54,共3页
Shanxi Electronic Technology
关键词
调制
GMSK
直接分解法
modulation
GMSK
direct decomposing modulation phase (DDMP)