Consider the system shown in Figure 8.24. The noise is white with two-sided power spectral density 1/2
Question:
The parameter f3 is the 3-dB bandwidth of the signal. The bandwidth of the ideal low pass filter is W. Determine the SNR of y(t). Plot the SNR as a function of W / f3.
Figure 8.24
Transcribed Image Text:
-o < f < o∞ S„(f) = 1+(f/f3)²’ Lowpass filter y(t) x(t) n(t)
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The signal power is Since N D N 0 W the sign...View the full answer
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Related Book For
Principles of Communications Systems, Modulation and Noise
ISBN: 978-8126556793
7th edition
Authors: Rodger E. Ziemer, William H. Tranter
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