HW_3_Solutions

HW_3_Solutions - Question 1[4.1 Text Rff = 2D2 = 2D2f/c =...

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Unformatted text preview: Question 1) [4.1 Text] Rff = 2D2/ = 2D2f/c = 0.572 m 0.45 0.45 Question 2) [4.8 Text] Gt = 4R2Savg/Pt = 99.79 or approx = 20dB Question 3) [4.10 Text] Pr = Gr 2EIRP/(4R)2 = 1.25510-10 W Pr = Vrms2/R Question 4) ERIP = Pt Gt = 301.43 KW Pr = Pt Gt Aer/(4d2) = Pt GtR2/(4d2) = 1.21510-11 OR -79.15dBm Pr1/Pr2 = (R1/R2)2 R2 = R1* (10Loss/10)0.5 R2 = 64.58 cm OR 25.43 inch Question 5) Phillipine islands: EIRP = 40 dBW Western China: EIRP = 37 dBW Pr = Aer ERIP/(4d2) = R2ERIP/(4d2) = R2ERIP/(4d2) D = 2R = 4d(Pr/EIRP)1/2 DPhillipine = 2.56 m DChina = 3.617 m Vrms = 79.2 uV ...
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