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Problem 3 In a broadcasting communication system, the transmitter power Pt is 40kW, the channel attenuation is 80dB, and the noise power spectral density S, (f) is 10-10 W/Hz. The message signal has a bandwidth W of 104 Hz. a. Find the output SNR (2) if the modulation is DSB-SC AM b. Find the output SNR if the modulation is SSB AM N

Problem 3 In a broadcasting communication system, the transmitter power Pt is 40kW, the channel attenuation is 80dB, and the noise power spectral density S, (f) is 10-10 W/Hz. The message signal has a bandwidth W of 104 Hz. a. Find the output SNR (2) if the modulation is DSB-SC AM b. Find the output SNR if the modulation is SSB AM N

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Problem 3 In a broadcasting communication system, the transmitter power Pt is 40kW, the channel attenuation is 80dB, and the noise power spectral density S, (f) is 10-10 W/Hz. The message signal has a bandwidth W of 104 Hz. a. Find the output SNR (2) if the modulation is DSB-SC AM b. Find the output SNR if the modulation is SSB AM N
Transcribed Image Text:Problem 3 In a broadcasting communication system, the transmitter power Pt is 40kW, the channel attenuation is 80dB, and the noise power spectral density S, (f) is 10-10 W/Hz. The message signal has a bandwidth W of 104 Hz. a. Find the output SNR (2) if the modulation is DSB-SC AM b. Find the output SNR if the modulation is SSB AM N
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