Plot the reconstructed waveform for each case

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Reference no: EM131084818

Consider a 20-Hz sinusoidal signal plus random noise sampled at 8,000 Hz with 1,024 samples:

where T =1/8,000 seconds and randn is a random noise generator with a unit power and Gaussian distribution.

a. Use a 16-bit code for each wavelet coefficient and write a MATLAB program to perform data compression with the following ratios: 2:1, 4:1, 8:1, 16:1, and 32:1.

b. Measure the SNR in dB for each case.

c. Plot the reconstructed waveform for each case.

Reference no: EM131084818

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