ldhui 发表于 2013-7-8 17:23 如果你知道EVM的含义,然后你把这几个调制方式的星座图拿来看看,就想明白了。 比如64QAM,星座图可以看作 ...
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, 2024-11-1 06:54 , Processed in 0.038819 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.5
© 2001-2023 Discuz! Team.