Q1/ A narrowband FM signal has a carrier frequency of 90 kHz and a deviation ratio of 0.05. The modulation bandwidth (message signal bandwidth) is 15 kHz. This signal is used to generate a wideband FM signal with a deviation ratio of 22 and a carrier frequency of 120 MHz. I. Give the required value of frequency multiplication, n. II. Give two frequencies for the mixer to give the desired carrier. Define the required bandpass filter (centre frequency and bandwidth). II.

Q1/ A narrowband FM signal has a carrier frequency of 90 kHz and a deviation ratio of 0.05. The modulation bandwidth (message signal bandwidth) is 15 kHz. This signal is used to generate a wideband FM signal with a deviation ratio of 22 and a carrier frequency of 120 MHz. I. Give the required value of frequency multiplication, n. II. Give two frequencies for the mixer to give the desired carrier. Define the required bandpass filter (centre frequency and bandwidth). II.

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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