A 100 MHz uniform plane wave propagates in a lossless medium for which 5, = 5 and pr = 1
a) up- up = c/\/E_= 3 x 108/f= 1. 34 x 108 m/s.
b) : = 40/11? = (271' X 108)/(1.34 X 108) = 4.69 m 1.
c) A: A=27r/,B=1.34 m.
d) Es: Assume real amplitude E0
Final Exam Solution
EECS 187 Spring 2012
Professor Chen Tsai
June 15, 2012
Here are what we know: h = 30 ,Pi = 14W and power eciency e = Pi . Therefore, we can
calculate the length of the antenna by means of the wavelength of th
Prof. C. Tsai
Jun. 13, 2012
(Open-Book, 120 min)
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