PFD/CP noise curve, current noise go up with frequency

Status
Not open for further replies.
N

nichocheng

Newbie level 3
Joined
Apr 12, 2010
Messages
4
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Location
china
Activity points
1,320
Hi ,all.
when I simulate my PFD/CP current noise with spectreRF, I found there is some wrong that the curve of current noise go up with frequency. so, anyone can help me? Thanks.
my simulation setup like :
 

Re: PFD/CP noise curve

Make sure that the reference sideband is 1.
You have to check that the peaking is not due to the next reference band at fref.
 

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…