用扩频技术改造煤矿井下电力线载波通信试验  

Test on frequency enlarged technology applied to rebuild underground mine electricline carrier wave communication

作　　者：冯伟[1] 袁雪莲[1] 邓海军[1] 

机构地区：[1]中国矿业大学信息与电气工程学院,江苏徐州221008

出　　处：《煤炭科学技术》2006年第4期68-70,共3页Coal Science and Technology

摘　　要：根据煤矿井下环境对载波通信的影响,提出基于PL2102芯片的低压电力线载波扩频数据通信系统,可有效地改进煤矿井下电力线载波通信的传输质量。According to the mine underground environment influenced to the carrier wave communication, the paper provided a low voltage carrier wave frequency enlarged digital communication system with PL2102 chip, which could be effectively to improve the transmission quality of the underground electriciline carrier wave communication.

关 键 词：扩频技术 PL2102芯片 电力线载波 通信 

分 类 号：TN914.42[电子电信—通信与信息系统]