Re: [問題] 請問品質因數Q的定義?
Q factor has 3 common definitions
[1]
the ratio of center frequency and the two sided -3dB bandwidth
[2]
2*pi*(stored energy per cycle/dissipated energy per cycle)
[3]
ω0 dΦ
Q = ---- -----
2 dω
where ω0 is the resonance frequency
and Φ is the phase of the transfer function
[REF] B. Razavi, A Study of Phase Noise in CMOS Oscillators, IEEE JSSC 1996
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 220.134.36.78
※ 編輯: juicyworm 來自: 220.134.36.78 (08/18 10:13)
推
08/18 11:23, , 1F
08/18 11:23, 1F
討論串 (同標題文章)
完整討論串 (本文為第 2 之 2 篇)：
問題
4
4