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Field and Wave Electromagnetics 2nd Edition by David Cheng
Edition 2ISBN: 978-0201128192Field and Wave Electromagnetics 2nd Edition by David Cheng
Edition 2ISBN: 978-0201128192 Exercise 72
A helical antenna operating in the normal mode has N turns with diameter 2b and interturn spacing s. Both 2b and s are very small in comparison to /N and are adjusted to radiate circularly polarized waves. Find:
a) its directive gain and directivity,
b) its radiation resistance.
a) its directive gain and directivity,
b) its radiation resistance.
Explanation
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a)
Consider the for zone electric field ...
Field and Wave Electromagnetics 2nd Edition by David Cheng
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