Consider a cellular system with operating frequencies around fc = 700 MHz, under the free-space path loss model, how much received power is lost when the operating ?frequency is changed to 180O MHz 2.8dB O 8.2 O 8.2dB 2.8 O The condition of circular polarization is

Consider a cellular system with operating frequencies around fc = 700 MHz, under the free-space path loss model, how much received power is lost when the operating ?frequency is changed to 180O MHz 2.8dB O 8.2 O 8.2dB 2.8 O The condition of circular polarization is

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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Question

Consider a cellular system with operating
frequencies around fc = 700 MHz, under
the free-space path loss model, how much
received power is lost when the operating
?frequency is changed to 180O MHz
2.8dB O
8.2 O
8.2dB
2.8 O
The condition of circular polarization
* .is
Ex=Ey O
phase angle 90 O
Ex=Ey and phase angle =+90 or -90
Ex=Ey and phase angle =-180 O

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