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Diffstat (limited to 'gnuradio-core/src/lib/general/gr_remez.h')
| -rw-r--r-- | gnuradio-core/src/lib/general/gr_remez.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/gnuradio-core/src/lib/general/gr_remez.h b/gnuradio-core/src/lib/general/gr_remez.h deleted file mode 100644 index d875b88229..0000000000 --- a/gnuradio-core/src/lib/general/gr_remez.h +++ /dev/null @@ -1,65 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef INCLUDED_GR_REMEZ_H -#define INCLUDED_GR_REMEZ_H - -#include <gr_core_api.h> -#include <gr_types.h> -#include <string> -#include <stdexcept> - -/*! - * \brief Parks-McClellan FIR filter design. - * - * \ingroup filter_design - * - * Calculates the optimal (in the Chebyshev/minimax sense) FIR filter - * inpulse reponse given a set of band edges, the desired reponse on - * those bands, and the weight given to the error in those bands. - * - * \param order filter order (number of taps in the returned filter - 1) - * \param bands frequency at the band edges [ b1 e1 b2 e2 b3 e3 ...] - * \param ampl desired amplitude at the band edges [ a(b1) a(e1) a(b2) a(e2) ...] - * \param error_weight weighting applied to each band (usually 1) - * \param filter_type one of "bandpass", "hilbert" or "differentiator" - * \param grid_density determines how accurately the filter will be constructed. \ - * The minimum value is 16; higher values are slower to compute. - * - * Frequency is in the range [0, 1], with 1 being the Nyquist frequency (Fs/2) - * - * \returns vector of computed taps - * - * \throws std::runtime_error if args are invalid or calculation fails to converge. - */ - -GR_CORE_API std::vector<double> -gr_remez (int order, - const std::vector<double> &bands, - const std::vector<double> &l, - const std::vector<double> &error_weight, - const std::string filter_type = "bandpass", - int grid_density = 16 - ) throw (std::runtime_error); - - -#endif /* INCLUDED_GR_REMEZ_H */ |