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Which of the following equations represents phase modulation? a. Am(t)cos(2π fet) O b. Accos(2π(fc + fam(t))t) ○ c. Ac[1 + µ· m(t)]cos(2ñfet) ○d. Accos(2πƒct+m(t))

Which of the following equations represents phase modulation? a. Am(t)cos(2π fet) O b. Accos(2π(fc + fam(t))t) ○ c. Ac[1 + µ· m(t)]cos(2ñfet) ○d. Accos(2πƒct+m(t))

Introductory Circuit Analysis (13th Edition)
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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Which of the following equations represents phase modulation? a. Am(t)cos(2πfet) b. Açcos(2π(ƒc+fam(t))t) ○ c. Ac[1 + µ· m(t)]cos(2ñfet) O d. Accos(2πfet + m(t))
Transcribed Image Text:Which of the following equations represents phase modulation? a. Am(t)cos(2πfet) b. Açcos(2π(ƒc+fam(t))t) ○ c. Ac[1 + µ· m(t)]cos(2ñfet) O d. Accos(2πfet + m(t))
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