8031| 29
|
[科普知识] 从电磁波波谱图看无线电波的辐射 |
| ||
| ||
| ||
点评
差不多吧,不过不严格
| ||
| ||
点评
按我的理解,接受功率应该小于发射功率,对么?
| ||
| ||
| ||
| ||
| ||
GMT+8, 2024-12-26 16:09 , Processed in 0.054876 second(s), 31 queries , Gzip On.
Powered by Discuz! X3.2
© 2001-2013 Comsenz Inc.