摘要
提出一种高斯滤波频率调制方式,可采用鉴相器检测多电平判决实现解调,并给出其实现电路和一个适合于移动信道的窄带数字通信系统及其测试结果.
A type of Gaussian filtering frequency modulation is presented. Demodulation is realized by means of discrimination detection and multilevel decision. A model of electric circuit and a narrowband digital communication system in mobile channels, as well as test results are also given.
出处
《西安电子科技大学学报》
EI
CAS
CSCD
北大核心
1998年第3期337-340,348,共5页
Journal of Xidian University
基金
电科院预研课题
关键词
频率调制
调制解调器
数字移动通信
Gaussian filtering frequency modulation discrimination detection multilevel decision mobile channels