A 133-tap complex Morlet wavelet FIR filter on an FPGA detects a 6 kHz tone, as shown by an LED response curve, but the claim rests on simulation-fitted thresholds and no quantitative evaluation.
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Wavelet Based Frequency Detection Using FPGAs
A 133-tap complex Morlet wavelet FIR filter on an FPGA detects a 6 kHz tone, as shown by an LED response curve, but the claim rests on simulation-fitted thresholds and no quantitative evaluation.