lxh1009 发表于 2017-12-5 09:36 灵敏度主要有带宽,最小解调SNR,NF决定,电路上可以做的就是尽量减少NF,NF一般取决于第一级LNA的噪声系 ...
Undo
Redo
Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
点击图片添加到帖子内容中
Archiver|手机版|小黑屋|52RD我爱研发网 ( 沪ICP备2022007804号-2 )
GMT+8, 2024-3-29 19:23 , Processed in 0.041228 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.5
© 2001-2023 Discuz! Team.