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Fault analysis of Doppler radar transmitter based on signal process and circuit principle |
Ma Yunlong1, Fan Xibin1, Dong Haitao1, Wang Hao2, Meng Xin1, Fan Jiawen1 |
1. Dandong Meteorological Bureau,Dandong 118000; 2. Donggang Meteorological Bureau,Dandong 118300 |
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Abstract This paper analyzes the working flow of weather radar transmitter based on circuit principle and signal system.Through the investigation and study of high frequency amplification chain and sweepback charging,the faults in the operation of transmitter are analyzed,and the detailed solutions are put forward.It provides guarantee for meteorological observation and early warning and forecast of medium and short term meteorological disasters,and provides technical reference for maintenance of radar support personnel.
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Received: 08 April 2021
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