Jan 14, 2010 #1 S seantan1985 Newbie level 3 Joined Aug 14, 2009 Messages 3 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location singapore Activity points 1,300 hi guys, I manage to optimize the s11 and s22 at the centre freq 4Ghz, but my s21 max gain appears at 2Ghz... what happened?? I using a current reuse technique series inter stage series resonance..the front end uses a high pass filter..
hi guys, I manage to optimize the s11 and s22 at the centre freq 4Ghz, but my s21 max gain appears at 2Ghz... what happened?? I using a current reuse technique series inter stage series resonance..the front end uses a high pass filter..