May 27, 2015 #1 N nimas Newbie level 3 Joined Mar 12, 2015 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 20 I excite a fiber by circular waveguide with vertical polarization.my S11 is vary good and I can monitor E-field along the fiber in arbitrary face in time interval.but this field in curve line per time is null. I need your help sincerely.
I excite a fiber by circular waveguide with vertical polarization.my S11 is vary good and I can monitor E-field along the fiber in arbitrary face in time interval.but this field in curve line per time is null. I need your help sincerely.
Jul 3, 2015 #2 Y yomike007 Newbie level 6 Joined Feb 24, 2009 Messages 12 Helped 4 Reputation 8 Reaction score 4 Trophy points 1,283 Activity points 1,355 Are you exciting it with a sinusoid or a DC signal? Use sinusoid or gaussian pulse.