Description: 2. The signal using the FFT spectrum analysis For continuous signal xa (t) = cos (2πf1t)+ 5cos (2πf2t)+ cos (2πf3t), where f1 = 6.5kHz, f2 = 7kHz, f3 = 9kHz, sampling frequency fs = 32 kHz is sampled, (1) xa
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Size: 32768 |
Author: 李闯 |
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