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postfir_700hz.h
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postfir_700hz.h
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// Parameters generated using http://t-filter.appspot.com/fir/index.html
// CW filter centred at 700 Hz
// sampling rate 44.1 kHz
// Stopband 0 - 220 Hz, desired ripple > 40 dB
// Passband 600 - 800 Hz, desired ripple < 5 dB
// Stopband 1200 - 22000 Hz, desired ripple > 40 dB
// taps 120
// Actual stopband ripple > 35 dB
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