expand icon
book Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng cover

Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng

النسخة 1الرقم المعياري الدولي: 978-0201566116
book Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng cover

Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng

النسخة 1الرقم المعياري الدولي: 978-0201566116
تمرين 40
For
For     , TM 11 is an evanescent mode. Find the attenuation constant for TM 11 mode in the waveguide in Example 9-3 at f = 0.85 f c. What is the distance in the waveguide over which field amplitudes will be reduced by a factor of e 1 or 36.8% , TM 11 is an evanescent mode. Find the attenuation constant for TM 11 mode in the waveguide in Example 9-3 at f = 0.85 f c. What is the distance in the waveguide over which field amplitudes will be reduced by a factor of e 1 or 36.8%
التوضيح
موثّق
like image
like image

The expression for the attenuation const...

close menu
Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng
cross icon