In a Frequency Modulator, the carrier signal, ec%38 sin[27(500k)t] is frequency modulated by em=5cos[2n(1k)t]. The Frequency deviation constant of the modulator is K= - 800 Hz/V. Determine: a. Frequency deviation at t=145µsec b. Frequency deviation at t-360usec c. Maximum frequency deviation
In a Frequency Modulator, the carrier signal, ec%38 sin[27(500k)t] is frequency modulated by em=5cos[2n(1k)t]. The Frequency deviation constant of the modulator is K= - 800 Hz/V. Determine: a. Frequency deviation at t=145µsec b. Frequency deviation at t-360usec c. Maximum frequency deviation
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
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![In a Frequency Modulator, the carrier signal, ec=8 sin[27(500k)t] is frequency modulated by
em=5cos[2n(1k)t]). The Frequency deviation constant of the modulator is K= - 800 Hz/V.
Determine:
a. Frequency deviation at t=145µsec
b. Frequency deviation at t-360usec
c. Maximum frequency deviation
d. Modulation index of the FM signal
e. Equation of the modulated signal
f. Instantaneous frequency of the FM signal at t=283usec
g. The percent modulation if the modulated signal is for FM broadcast](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F13d95f0e-2a32-4cf3-a5bd-5cf27ed8f323%2Fbb074e38-bcc6-42f4-bec4-260139d1e0af%2F1nxkjb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a Frequency Modulator, the carrier signal, ec=8 sin[27(500k)t] is frequency modulated by
em=5cos[2n(1k)t]). The Frequency deviation constant of the modulator is K= - 800 Hz/V.
Determine:
a. Frequency deviation at t=145µsec
b. Frequency deviation at t-360usec
c. Maximum frequency deviation
d. Modulation index of the FM signal
e. Equation of the modulated signal
f. Instantaneous frequency of the FM signal at t=283usec
g. The percent modulation if the modulated signal is for FM broadcast
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