A GSM1800 cell tower antenna is transmitting 20W of power in the Frequency range of 1840 to 1845MHz. The gain of the antenna is 17dB. Find the power density at a distance of 50m is 31.9 mw 50.9mw none 27.1 mw O The directivity for small dipole is 1.5 O 1.67 O 1 0 dB 3

A GSM1800 cell tower antenna is transmitting 20W of power in the Frequency range of 1840 to 1845MHz. The gain of the antenna is 17dB. Find the power density at a distance of 50m is 31.9 mw 50.9mw none 27.1 mw O The directivity for small dipole is 1.5 O 1.67 O 1 0 dB 3

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Concept explainers

Antenna Array

An antenna array is a group of antennas joined together and arranged in a regular pattern to form a single antenna capable of producing radiation patterns that individual antennas cannot. As the antennas are constructed as an array, sufficient spacing and phase must be given.

Question

A GSM1800 cell tower antenna is
transmitting 20W of power in the
frequency range of 1840 to 1845MHz.
The gain of the antenna is 17dB. Find
the power density at a distance of
50m is
31.9 mw
50.9mw
none
27.1 mw
The directivity for small dipole is
1.5
1.67
1
0 dB
3

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