摘要
介绍了超短波电台接收机灵敏度的概念,给出了综测仪法、分立仪器法和对通衰减法三种超短波电台接收机音频灵敏度检测的方法步骤,指出了检测中注意事项,比较分析了三种方法的特点。
This paper introduces the concept of sensitivity of ultrashort wave radio receiver,presents the method and procedure of measuring the audio sensitivity of three kinds of ultrashort wave radio receiver, which are comprehensive instrument method, discrete instrument method and pass through attenuation method,at last points out the points of attention in the test and compares and analyzes the characteristics of the three methods.
出处
《科技视界》
2017年第11期1-2,共2页
Science & Technology Vision
关键词
超短波电台
接收机音频灵敏度
综测仪
对通衰减法
分立仪器法
Ultrashort wave radio
Receiver audio sensitivity
Comprehensive measuring instrument
Pass through attenuation method
Discrete instrument method