00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2002,2007 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 3, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with GNU Radio; see the file COPYING. If not, write to 00019 * the Free Software Foundation, Inc., 51 Franklin Street, 00020 * Boston, MA 02110-1301, USA. 00021 */ 00022 #ifndef _GRI_MMSE_FIR_INTERPOLATOR_CC_H_ 00023 #define _GRI_MMSE_FIR_INTERPOLATOR_CC_H_ 00024 00025 #include <gr_complex.h> 00026 #include <vector> 00027 00028 class gr_fir_ccf; 00029 00043 class gri_mmse_fir_interpolator_cc { 00044 public: 00045 gri_mmse_fir_interpolator_cc (); 00046 ~gri_mmse_fir_interpolator_cc (); 00047 00048 unsigned ntaps () const; 00049 unsigned nsteps () const; 00050 00062 gr_complex interpolate (const gr_complex input[], float mu); 00063 00064 protected: 00065 std::vector<gr_fir_ccf *> filters; 00066 }; 00067 00068 00069 #endif /* _GRI_MMSE_FIR_INTERPOLATOR_CC_H_ */