A source with equivalent temperature To =290K is followed by three amplifiers with specifications shown in the

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A source with equivalent temperature To =290K is followed by three amplifiers with specifications shown in the table below. Amplifier 1 2 3 F, dB G, dB Te You must compute 12 350 10 22 15 35 Assume a bandwidth of 150KHz.

(a) Compute the noise figure for the three cascaded amplifiers.

(b) Compute the effective temperature for the three cas- caded amplifiers.

(c) Compute the overall system noise figure.

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Radar Systems Analysis And Design Using MATLAB

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Authors: Bassem R. Mahafza

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A source with equivalent temperature To =290K is followed by three amplifiers with specifications shown in the

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Radar Systems Analysis And Design Using MATLAB

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