You disassembled an Infantry Radio for unit upgrade, and connected the antenna of the radio to an analyzer. The following input impedance curves have been measured for the straight wire antenna as function of frequency. 1500[Ω] 36.5[22] r kt 14 -300[2] (a) Is it a dipole or monopole? What is the physical length of this antenna in centimeters? 3. Rin 5[12] 1 2 f(GHz) f(GHz) (b) What is the VSWR, on a 50 [2] transmission line feeding this antenna at 1 [GHz], 2 [GHz], and 4 [GHz]? (c) If the efficiency of this antenna at the standard operating frequency is 60%, find out the maximum gain in dB at the standard operating frequency.

You disassembled an Infantry Radio for unit upgrade, and connected the antenna of the radio to an analyzer. The following input impedance curves have been measured for the straight wire antenna as function of frequency. 1500[Ω] 36.5[22] r kt 14 -300[2] (a) Is it a dipole or monopole? What is the physical length of this antenna in centimeters? 3. Rin 5[12] 1 2 f(GHz) f(GHz) (b) What is the VSWR, on a 50 [2] transmission line feeding this antenna at 1 [GHz], 2 [GHz], and 4 [GHz]? (c) If the efficiency of this antenna at the standard operating frequency is 60%, find out the maximum gain in dB at the standard operating frequency.

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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