True physical meaning of varactor in series feedback oscillator.

Status
Not open for further replies.

Terminator3

Advanced Member level 3
Joined
Feb 25, 2012
Messages
802
Helped
71
Reputation
142
Reaction score
63
Trophy points
1,308
Visit site
Activity points
9,027
In series feedback oscillator we can add varactor to tune frequency. Is it true that adding a varactor with some reverse voltage just changes reflection coefficient of matching network? As if it were designed for other frequency... So i can analyze each state without varactor and just a capacitor? For example, analyze 100 points over voltage range in simulation program, only changing capacitor value, drawing reflection coefficient and stability factor to see if it can oscillate through full range of voltages.
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…