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1. A receiver with 752 input resistance operates at a temperature of 31°C. The received signal is at 89MHZ with a bandwidth of 6MHZ.The received signal voltage of 8.3µV is applied to an amplifier with a noise figure of 2.8dB. Find : a) The input noise power b) The input signal power c) S/N power in decidels, d) The noise factor and S/N of the amplifier, and e) The noise temperature of the amplifier.

1. A receiver with 752 input resistance operates at a temperature of 31°C. The received signal is at 89MHZ with a bandwidth of 6MHZ.The received signal voltage of 8.3µV is applied to an amplifier with a noise figure of 2.8dB. Find : a) The input noise power b) The input signal power c) S/N power in decidels, d) The noise factor and S/N of the amplifier, and e) The noise temperature of the amplifier.

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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1. A receiver with 752 input resistance operates at a temperature of 31°C. The received signal is at 89MHZ with a bandwidth of 6MHZ.The received signal voltage of 8.3µV is applied to an amplifier with a noise figure of 2.8dB. Find : a) The input noise power b) The input signal power c) S/N power in decidels, d) The noise factor and S/N of the amplifier, and e) The noise temperature of the amplifier.
Transcribed Image Text:1. A receiver with 752 input resistance operates at a temperature of 31°C. The received signal is at 89MHZ with a bandwidth of 6MHZ.The received signal voltage of 8.3µV is applied to an amplifier with a noise figure of 2.8dB. Find : a) The input noise power b) The input signal power c) S/N power in decidels, d) The noise factor and S/N of the amplifier, and e) The noise temperature of the amplifier.
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