How to design I/O matching circuits for LNA in ADS?

Status
Not open for further replies.
A

adnan siddqui

Newbie level 5
Joined
Jan 7, 2004
Messages
8
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
73
MATCHING CIRCUIT FOR LNA

I Want to design a matching circuit for LNA.I have selected the transistor and dc biased it.Also plot the constant gain circles and noise circle.Now,Please guide me that how I design the input and output matching circuits using a software ADS for a frequency 2.1 GHz.
 

Re: MATCHING CIRCUIT FOR LNA


1)mark "v" at the sweep to calc noise.
2) display conj(S_opt)
3) math the s*opt to 50 ohm
 

Re: MATCHING CIRCUIT FOR LNA

you may see the the design guide in ads
 

Status
Not open for further replies.

Similar threads

Menu
Log in
Register
Cookies are required to use this site. You must accept them to continue using the site. Learn more…