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Field and Wave Electromagnetics 2nd Edition by David Cheng
النسخة 2الرقم المعياري الدولي: 978-0201128192Field and Wave Electromagnetics 2nd Edition by David Cheng
النسخة 2الرقم المعياري الدولي: 978-0201128192 تمرين 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.
التوضيح
موثّق
موثّق
a)
Consider the for zone electric field ...
Field and Wave Electromagnetics 2nd Edition by David Cheng
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