Mar 18, 2012 #1 S shrestharekha Newbie level 3 Joined Mar 18, 2012 Messages 3 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,295 what is the physical significance of the s11,s21,s31,s41 curves in hybrid coupler???? ---------- Post added at 16:22 ---------- Previous post was at 16:18 ---------- is that return loss,isolation.....
what is the physical significance of the s11,s21,s31,s41 curves in hybrid coupler???? ---------- Post added at 16:22 ---------- Previous post was at 16:18 ---------- is that return loss,isolation.....
Mar 21, 2012 #2 M Microwave123 Member level 2 Joined Oct 19, 2011 Messages 44 Helped 6 Reputation 12 Reaction score 6 Trophy points 1,288 Activity points 1,547 Hi shrestharekha, S11 = return loss S21 = through port S31 = coupled port S41 = isolation port These parameter can have different meaning depending on how you define port 1,2,3, and 4. Generally, people stick to this convention. Hope this helps, Microwave123
Hi shrestharekha, S11 = return loss S21 = through port S31 = coupled port S41 = isolation port These parameter can have different meaning depending on how you define port 1,2,3, and 4. Generally, people stick to this convention. Hope this helps, Microwave123