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| Figure 1: Input waveform to the first difference filter. Click on the waveform to hear how it sounds. Assuming the A/D and D/A converters use a sampling rate of 8000 Hz. what frequency do you expect the tone to have? |
DSP First 2e
McClellan, Schafer, Yoder
ISBN-10: 0136019250 • ISBN-13: 9780136019251
© 2016 Pearson Education, Inc.