X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=gnuradio-core%2Fsrc%2Flib%2Ffilter%2Fgr_freq_xlating_fir_filter_scc.h;fp=gnuradio-core%2Fsrc%2Flib%2Ffilter%2Fgr_freq_xlating_fir_filter_scc.h;h=0000000000000000000000000000000000000000;hb=50d7e320946d6ca23eaf55d491247cc0cb1f04f5;hp=012bc1d53214ecbc2bf8623edafce438431e2607;hpb=060b04c1b851a162dc91994d7bbe7818dfa5ae13;p=debian%2Fgnuradio diff --git a/gnuradio-core/src/lib/filter/gr_freq_xlating_fir_filter_scc.h b/gnuradio-core/src/lib/filter/gr_freq_xlating_fir_filter_scc.h deleted file mode 100644 index 012bc1d5..00000000 --- a/gnuradio-core/src/lib/filter/gr_freq_xlating_fir_filter_scc.h +++ /dev/null @@ -1,100 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2002,2004 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. - */ - -/* - * WARNING: This file is automatically generated by - * generate_gr_freq_xlating_fir_filter_XXX.py Any changes made to this file - * will be overwritten. - */ - -#ifndef INCLUDED_GR_FREQ_XLATING_FIR_FILTER_SCC_H -#define INCLUDED_GR_FREQ_XLATING_FIR_FILTER_SCC_H - -#include -#include - -class gr_freq_xlating_fir_filter_scc; -typedef boost::shared_ptr gr_freq_xlating_fir_filter_scc_sptr; - -/*! - * Construct a FIR filter with the given taps and a composite frequency - * translation that shifts center_freq down to zero Hz. The frequency - * translation logically comes before the filtering operation. - */ -gr_freq_xlating_fir_filter_scc_sptr -gr_make_freq_xlating_fir_filter_scc (int decimation, const std::vector &taps, - double center_freq, double sampling_freq); - - -class gr_fir_scc; - -/*! - * \brief FIR filter combined with frequency translation with short input, gr_complex output and gr_complex taps - * \ingroup filter_blk - * - * This class efficiently combines a frequency translation - * (typically "down conversion") with a FIR filter (typically low-pass) - * and decimation. It is ideally suited for a "channel selection filter" - * and can be efficiently used to select and decimate a narrow band signal - * out of wide bandwidth input. - * - * Uses a single input array to produce a single output array. - * Additional inputs and/or outputs are ignored. - */ -class gr_freq_xlating_fir_filter_scc : public gr_sync_decimator -{ - public: - virtual ~gr_freq_xlating_fir_filter_scc (); - - void set_center_freq (double center_freq); - void set_taps (const std::vector &taps); - - int work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); - - private: - friend gr_freq_xlating_fir_filter_scc_sptr - gr_make_freq_xlating_fir_filter_scc (int decimation, const std::vector &taps, - double center_freq, double sampling_freq); - - protected: - std::vector d_proto_taps; - gr_fir_scc *d_composite_fir; - gr_rotator d_r; - double d_center_freq; - double d_sampling_freq; - bool d_updated; - - virtual void build_composite_fir (); - - /*! - * Construct a FIR filter with the given taps and a composite frequency - * translation that shifts center_freq down to zero Hz. The frequency - * translation logically comes before the filtering operation. - */ - gr_freq_xlating_fir_filter_scc (int decimation, - const std::vector &taps, - double center_freq, double sampling_freq); -}; - -#endif /* _gr_freq_xlating_fir_filter_scc_H_ */