Mar 29, 2020 #1 P promach Advanced Member level 4 Joined Feb 22, 2016 Messages 1,199 Helped 2 Reputation 4 Reaction score 5 Trophy points 1,318 Activity points 11,636 I have a question on Bandstop Filters With Extended Upper Passbands What does it exactly mean by θ ?
Mar 29, 2020 #2 Dominik Przyborowski Advanced Member level 4 Joined Jun 6, 2013 Messages 1,210 Helped 504 Reputation 1,013 Reaction score 506 Trophy points 1,393 Location Norway Activity points 9,311 Look on this: https://en.wikipedia.org/wiki/Commensurate_line_circuit
Mar 29, 2020 #3 P promach Advanced Member level 4 Joined Feb 22, 2016 Messages 1,199 Helped 2 Reputation 4 Reaction score 5 Trophy points 1,318 Activity points 11,636 But that wikipedia link does not mention about θ ? Please correct me if I miss anything.
Mar 29, 2020 #4 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,409 Helped 14,749 Reputation 29,780 Reaction score 14,095 Trophy points 1,393 Location Bochum, Germany Activity points 298,048 As in any well written scientific paper, terms are introduced in the text. θ is electrical length of a line segment, θr electrical length at resonance (center frequency).
As in any well written scientific paper, terms are introduced in the text. θ is electrical length of a line segment, θr electrical length at resonance (center frequency).