5-If the FM modulating signal is 300 kHz, and the carrier swing is 300 kHz. Therefore, the value and the type of the modulation index are, a) 05 NBFM b) 0.5 WBFM c) 1 NBFM d) 1 WBFM 6- IF the modulation index of FM signal is 2, the number of significant sidebands which greater than 1% of unmodulated carrier is? (Follow the table in the last page) a) 4 sidebands b) 6 sidebands c) 8 sidebands d) 10 sidebands 7- Let the carrier given 10cos(2nd) and the message signal be 5cos(10mnt). Assume the message is used to frequency modulate the carrier with k-10, the modulation index is, a) 1 b) 5 c) 10 d) 15

5-If the FM modulating signal is 300 kHz, and the carrier swing is 300 kHz. Therefore, the value and the type of the modulation index are, a) 05 NBFM b) 0.5 WBFM c) 1 NBFM d) 1 WBFM 6- IF the modulation index of FM signal is 2, the number of significant sidebands which greater than 1% of unmodulated carrier is? (Follow the table in the last page) a) 4 sidebands b) 6 sidebands c) 8 sidebands d) 10 sidebands 7- Let the carrier given 10cos(2nd) and the message signal be 5cos(10mnt). Assume the message is used to frequency modulate the carrier with k-10, the modulation index is, a) 1 b) 5 c) 10 d) 15

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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