| ||
| ||
| ||
| ||
| ||
点评
在音频范围(20-20Khz)这么低的频率下,回流路径长度造成的阻抗增加可以忽略,而地线回路是首要考虑的。
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
Archiver|手机版| ( 鄂ICP备05007555号 ICP证:鄂B2-20130019 公安局网监备:420100007348 邮箱:1343292467@qq.com )
GMT+8, 2025-7-5 04:21 , Processed in 0.285902 second(s), 30 queries .
Powered by Discuz! X3.4
© 2001-2012 Comsenz Inc.