mine 发表于 2011-5-31 15:03 217HZ的信号是4.62mS周期(还是4.72ms?这个时间有点忘了)的GSM射频信号被线路上的电容等器件包络解波后形 ...
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, 2024-6-6 14:55 , Processed in 0.044447 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.5
© 2001-2023 Discuz! Team.