2374| 9
|
怎么算振幅?在线等 |
| ||
发表于 2007-9-25 16:17
|
显示全部楼层
| ||
发表于 2007-9-25 16:44
|
显示全部楼层
| ||
发表于 2007-9-26 23:18
|
显示全部楼层
D(0-P)=A/(2*PI*f)^2
| ||
GMT+8, 2024-12-2 08:28 , Processed in 0.062063 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.