Sep 18, 2011 #1 J John_li Full Member level 5 Joined Aug 6, 2005 Messages 272 Helped 9 Reputation 18 Reaction score 1 Trophy points 1,298 Activity points 2,945 Hi friends, As attached photo,I want to set wave port size of signal output.For this type is the coplanar mixed with stripline,how set the wave port size,W=?H=?(the trace parameter width=150um,H=204um). Thanks in advanced, Attachments 1.JPG 97.5 KB · Views: 158 Last edited: Sep 18, 2011
Hi friends, As attached photo,I want to set wave port size of signal output.For this type is the coplanar mixed with stripline,how set the wave port size,W=?H=?(the trace parameter width=150um,H=204um). Thanks in advanced,
Sep 21, 2011 #2 P project.email Member level 4 Joined May 25, 2007 Messages 77 Helped 8 Reputation 16 Reaction score 8 Trophy points 1,288 Activity points 1,845 I think it's not very difficult,so you can use parametric sweep to get the best size of your feeding.
I think it's not very difficult,so you can use parametric sweep to get the best size of your feeding.
Sep 22, 2011 #3 V volker_muehlhaus Guest project.email said: I think it's not very difficult,so you can use parametric sweep to get the best size of your feeding. Click to expand... What? Let's try to think, instead of trial and error. The port area needs to cover the signal conductor and the corresponding ground returns.
project.email said: I think it's not very difficult,so you can use parametric sweep to get the best size of your feeding. Click to expand... What? Let's try to think, instead of trial and error. The port area needs to cover the signal conductor and the corresponding ground returns.
Sep 23, 2011 #4 T tallface65 Full Member level 6 Joined Dec 8, 2009 Messages 343 Helped 190 Reputation 394 Reaction score 173 Trophy points 1,323 Location land of the free Activity points 3,407 ...any stripline has the waveport extending from top gnd to bottom gnd and extend left and right ~7*width of trace (rule of thumb, not law of land...) have fun
...any stripline has the waveport extending from top gnd to bottom gnd and extend left and right ~7*width of trace (rule of thumb, not law of land...) have fun
Sep 23, 2011 #5 F ferdows Advanced Member level 2 Joined Mar 25, 2009 Messages 559 Helped 190 Reputation 382 Reaction score 187 Trophy points 1,323 Activity points 3,611 hi how many ground u have ? why u want to use wave port try lump element?
Sep 27, 2011 #6 J John_li Full Member level 5 Joined Aug 6, 2005 Messages 272 Helped 9 Reputation 18 Reaction score 1 Trophy points 1,298 Activity points 2,945 ferdows said: hi how many ground u have ? why u want to use wave port try lump element? Click to expand... I want to calculate the port impedence and the IL of path ---------- Post added at 00:19 ---------- Previous post was at 00:16 ---------- tallface65 said: ...any stripline has the waveport extending from top gnd to bottom gnd and extend left and right ~7*width of trace (rule of thumb, not law of land...) have fun Click to expand... What confuse me is the left and right sides have ground plane?whehter have different setting ?
ferdows said: hi how many ground u have ? why u want to use wave port try lump element? Click to expand... I want to calculate the port impedence and the IL of path ---------- Post added at 00:19 ---------- Previous post was at 00:16 ---------- tallface65 said: ...any stripline has the waveport extending from top gnd to bottom gnd and extend left and right ~7*width of trace (rule of thumb, not law of land...) have fun Click to expand... What confuse me is the left and right sides have ground plane?whehter have different setting ?
Sep 27, 2011 #7 F ferdows Advanced Member level 2 Joined Mar 25, 2009 Messages 559 Helped 190 Reputation 382 Reaction score 187 Trophy points 1,323 Activity points 3,611 hi i confused .how was your structure ground ? are u have CPW structure?
Oct 4, 2011 #8 J John_li Full Member level 5 Joined Aug 6, 2005 Messages 272 Helped 9 Reputation 18 Reaction score 1 Trophy points 1,298 Activity points 2,945 It is multi-layer PCB for mobile.And microstrip is designed in internal layer.