2005/10/26 | 中频[Intermediate Frequency]
类别(Ω〖物理〗) | 评论(0) | 阅读(26) | 发表于 21:11
If a heterodyne signal is up-converted,

and if it is down-converted,

where is the radio frequency and is the local oscillator frequency.
0

评论Comments

日志分类
首页[1408]
∑〖数学〗[349]
Ω〖物理〗[357]
¤〖天文〗[343]
℃〖化学〗[359]