Example 7.8 Calculate the modulation frequency fm and modulation index m for the spectrum analyzer display shown in Fig. 7-11 -10 MHz fm = 2*5K = 10 KHZ 3 = 10 * 4 = 40dB = 10 dB M er = 5.5×10:55dB 3= 40 55 2 -15 dB Center Frequency: 10 MHz Ref. Level: 10 dBm Vert: 10 dB/division Span: 5 kHz/division B = atntil 09 dB Fig. 7-11 Spectrum analyzer display for AM modulation

Example 7.8 Calculate the modulation frequency fm and modulation index m for the spectrum analyzer display shown in Fig. 7-11 -10 MHz fm = 25K = 10 KHZ 3 = 10 4 = 40dB = 10 dB M er = 5.5×10:55dB 3= 40 55 2 -15 dB Center Frequency: 10 MHz Ref. Level: 10 dBm Vert: 10 dB/division Span: 5 kHz/division B = atntil 09 dB Fig. 7-11 Spectrum analyzer display for AM modulation

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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