In file ../include/sigpr/EST_filter_design.h:

EST_FVector design_FIR_filter

(const EST_FVector &freq_response,   int filter_order)

Create an artibtrary filter or order order that attempts to give the frequecny response given by freq_response.

Documentation

Create an artibtrary filter or order order that attempts to give the frequecny response given by freq_response. The vector freq_response should be any size 2**N and contain a plot of the desired frequency response with values ranging between 0.0 and 1.0. The actual filtering is done by FIRfilter.

See Also:

design_lowpass_FIR_filter, design_highpass_FIR_filter
FIRfilter, FIRlowpass_filter, FIRhighpass_filter

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This page is part of the Edinburgh Speech Tools Library documentation
Copyright University of Edinburgh 1997
Contact: speech_tools@cstr.ed.ac.uk