摘要
介绍无线通讯的重要性 ,重点介绍短波、超短波通讯的原理 。
With introduction of importance of radio communication., special emphasis is placed on communication principles of short wave and super-short wave, the products characteristic and their application in industrial operation.
出处
《化工矿物与加工》
CAS
2000年第7期27-28,共2页
Industrial Minerals & Processing
关键词
无线通信
短波
超短波
中继器
发射机
矿业生产
short wave, super-short wave, leakage cable, repeater, transmitter