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7.8 What is meant by the gain of a transmitting aerial? An aerial is operated at 11 GHz; calculate its effective aperture if its gain is 56 dBi. Explain what is meant by the term 'beam- width' and calculate its value for this aerial. Why are side lobes undesirable in (a) a transmitting aerial, and (b) a receiving aerial?

7.8 What is meant by the gain of a transmitting aerial? An aerial is operated at 11 GHz; calculate its effective aperture if its gain is 56 dBi. Explain what is meant by the term 'beam- width' and calculate its value for this aerial. Why are side lobes undesirable in (a) a transmitting aerial, and (b) a receiving aerial?

Introductory Circuit Analysis (13th Edition)
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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According to the book the solution should be for (a) is 23.56 m^2 and (b) is 3.5
7.8 What is meant by the gain of a transmitting aerial? An aerial is operated at 11 GHz; calculate its effective aperture if its gain is 56 dBi. Explain what is meant by the term 'beam- width' and calculate its value for this aerial. Why are side lobes undesirable in (a) a transmitting aerial, and (b) a receiving aerial?
Transcribed Image Text:7.8 What is meant by the gain of a transmitting aerial? An aerial is operated at 11 GHz; calculate its effective aperture if its gain is 56 dBi. Explain what is meant by the term 'beam- width' and calculate its value for this aerial. Why are side lobes undesirable in (a) a transmitting aerial, and (b) a receiving aerial?
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