宇航计测技术
宇航計測技術
우항계측기술
Journal of Astronautic Metrology and Measurement
2015年
5期
27-31
,共5页
中频接收机%噪声标准%噪声功率
中頻接收機%譟聲標準%譟聲功率
중빈접수궤%조성표준%조성공솔
IF receiver%Noise standard%Noise power
介绍了噪声标准装置中一种高灵敏度中频接收机的设计,该接收机可替代安捷伦8970等噪声系数测试仪完成噪声功率的测量工作. 本文比较详细的介绍了它的设计原理,并给出测试结果.
介紹瞭譟聲標準裝置中一種高靈敏度中頻接收機的設計,該接收機可替代安捷倫8970等譟聲繫數測試儀完成譟聲功率的測量工作. 本文比較詳細的介紹瞭它的設計原理,併給齣測試結果.
개소료조성표준장치중일충고령민도중빈접수궤적설계,해접수궤가체대안첩륜8970등조성계수측시의완성조성공솔적측량공작. 본문비교상세적개소료타적설계원리,병급출측시결과.
A design of high sensitive IF receiver in the noise standard is introduced. The receiver is an alternative of Agilent 8970 on noise power measurement. As well as the theory of IF receiver, the ex-periment results were proposed in this article.