(c) A TV broadcast antenna transmits power of 3 kW at frequency of 200 MHz. The transmitter antenna has pattern solid angle of 1.3 sr, radiation resistance R = 45 W and dissipative resistance R = 15 W. A home television antenna with a gain of 25 dB and pattern solid angle of 1.5 sr is located at a distance of 60 km from the TV broadcast transmitter. Calculate the following antennas fundamental parameters: (1) The transmitter antenna directivity. Marks] (ii) The transmitter antenna efficiency and maximum gain. (iii) The receiver antenna effective area. Marks] (iv) The power received at the home television antenna. (v) The maximum nossible distance if the received nower must he at least 5 nW.

(c) A TV broadcast antenna transmits power of 3 kW at frequency of 200 MHz. The transmitter antenna has pattern solid angle of 1.3 sr, radiation resistance R = 45 W and dissipative resistance R = 15 W. A home television antenna with a gain of 25 dB and pattern solid angle of 1.5 sr is located at a distance of 60 km from the TV broadcast transmitter. Calculate the following antennas fundamental parameters: (1) The transmitter antenna directivity. Marks] (ii) The transmitter antenna efficiency and maximum gain. (iii) The receiver antenna effective area. Marks] (iv) The power received at the home television antenna. (v) The maximum nossible distance if the received nower must he at least 5 nW.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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