摘要
介绍了应用于电力线载波通信的上音频段调制解调器，并详细说明了位锁相电路及 工作原理。
in this paper, the upper side audio frequency modem used in the power line carrier-current communication is discussed, the bit phase locked circuit and its principle are also introduced.
出处
《电工技术杂志》
1999年第1期43-45,共3页
Electrotechnical Journal
