Jan 24, 2015 #1 A alireza sm Newbie level 4 Joined Jan 5, 2015 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 41 I have done simulation using hspice. it gives input voltage noise and output voltage noise diagrams.how can I calculate NF using these diagrams. simulation is about 2.4GHZ ac sweep.
I have done simulation using hspice. it gives input voltage noise and output voltage noise diagrams.how can I calculate NF using these diagrams. simulation is about 2.4GHZ ac sweep.
Jan 26, 2015 #2 erikl Super Moderator Staff member Joined Sep 9, 2008 Messages 8,108 Helped 2,695 Reputation 5,370 Reaction score 2,305 Trophy points 1,393 Location Germany Activity points 44,123 See e.g. this application note, p. 5 .
Jan 26, 2015 #3 A alireza sm Newbie level 4 Joined Jan 5, 2015 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 41 this link doesn't work. please give a new link thanks a lot
Jan 26, 2015 #4 B BradtheRad Super Moderator Staff member Joined Apr 1, 2011 Messages 15,214 Helped 2,901 Reputation 5,814 Reaction score 2,989 Trophy points 1,393 Location Minneapolis, Minnesota, USA Activity points 114,003 The link sent me to this article: "Understanding Op Amp Parameters" **broken link removed**