Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng

تمرين 32

For uniform waveguides, use appropriate relations in Section to:
a) prove that the universal diagram relating u g / u and f c / f is a quarter-circle with a unity radius,
b) plot the universal graph of g / versus f / f c , and
c) find u g / u , g / and u p / u at f = 1.25 f c.