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TT&C遥测误码率测试方法的改进
Improvement of BER Test Method in TT&C Telemetry System
【摘要】 为了全面检验设备工作性能,提供更多的调试依据,通过误码率分析,指出PSK调制与误码率性能的关系,讨论了TT&C解调终端的误码率测试方法存在的不足,根据现有条件提出了一种TT&C遥测误码率测试的改进方法。该方法对检验中频接收机的工作性能及调试有着指导意义,结束了遥测解调性能只能定性、粗略检查的现状,为主战设备选取提供了理论依据。
【Abstract】 In order to test the overall performance of equipment and provide more debugging basis,the relationship between PSK modulation and BER is introduced,and the shortcomings of BER test in TT&C modulation terminal are discussed.Then an improved method to test BER in TT&C is proposed according to current conditions.This method provides the reference for testing and debugging IF receiver,and ends the condition that only performance determination and simple checking can be executed in TT&C modulation.It provides the theoretical guidance for main equipment selecting.
【Key words】 TT&C system; IF receiver; PSK; BER; calibration; performance test;
- 【文献出处】 电讯技术 ,Telecommunication Engineering , 编辑部邮箱 ,2008年09期
- 【分类号】V556.1
- 【下载频次】107