Spread spectrum communication transceiver using three-phase power transmission lines of low-voltage distribution network
Title：
Spread spectrum communication transceiver using three-phase power transmission lines of low-voltage distribution network
Application Number：
 00135865
Application Date：
 2000/12/22
Announcement Date：
 2001/05/30
Pub. Date：
 2003/08/13
Publication Number：
 1297289
Announcement Number：
 1118144
Grant Date：
Granted Pub. Date：
 2003-8-13
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 H04B 3/54
Applicant(s)：
 Qinghua Univ
Inventor(s)：
 Guo Jingbo, Wang Zanji
Key Words：
 communication transceiver, three-phase power transmission lines, low-voltage distribution network
Abstract：
 A spread spectrum communication transceiver using three-phase power transmission lines of low-voltage distribution network is composed of power transmission line coupler, receiving band-pass filter, linear boosting received signal amplifier, spread spectrum transceiver, frequency domain compensating transmitting filter, gain-adjustable transmitting power amplifier, CPU and peripheral interfaces. Its advantages are automatic compensation of attenuation, adaptive function, high sensitivity and high reliability.
Claim：
Priority：
PCT：
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