decimation_fir.py File Reference

Go to the source code of this file.

Namespaces
namespace	lasp
	LASP: Library for Acoustic Signal Processing.
namespace	lasp.filter
namespace	lasp.filter.decimation_fir
	Author: J.A.

Variables
int	lasp.filter.decimation_fir.L = 128
int	lasp.filter.decimation_fir.fs = 48000.
int	lasp.filter.decimation_fir.d = 4
int	lasp.filter.decimation_fir.fd = fs/d
int	lasp.filter.decimation_fir.fc = fd/2/1.5
	lasp.filter.decimation_fir.fir = lowpass_fir_design(L, fs, fc)
	lasp.filter.decimation_fir.fig = plt.figure()
	lasp.filter.decimation_fir.ax = fig.add_subplot(111)
	lasp.filter.decimation_fir.freq = np.logspace(1, np.log10(fs/2), 1000)
	lasp.filter.decimation_fir.H = freqResponse(fs, freq, fir)
int	lasp.filter.decimation_fir.dBH = 20*np.log10(np.abs(H))
	lasp.filter.decimation_fir.color
	lasp.filter.decimation_fir.fn_index = np.where(freq <= fd/2)[0][-1]
	lasp.filter.decimation_fir.dBHmax_above_Nyq = np.max(dBH[fn_index:])