/*! * \file nco_lib.h * \brief A set of Numeric Controlled Oscillator (NCO) functions to generate the carrier wipeoff signal, * regardless of system used * * \author Javier Arribas 2012, jarribas(at)cttc.es * * Detailed description of the file here if needed. * * ------------------------------------------------------------------------- * * Copyright (C) 2010-2012 (see AUTHORS file for a list of contributors) * * GNSS-SDR is a software defined Global Navigation * Satellite Systems receiver * * This file is part of GNSS-SDR. * * GNSS-SDR 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 of the License, or * at your option) any later version. * * GNSS-SDR 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 GNSS-SDR. If not, see . * * ------------------------------------------------------------------------- */ /*! * \brief Implements a conjugate complex exponential vector in std::complex *d_carr_sign * containing int n_samples, with the starting phase . * */ #ifndef NCO_LIB_CC_H #define NCO_LIB_CC_H #include #include #include #include void sse_nco(std::complex *dest, int n_samples,float start_phase_rad, float phase_step_rad); void fxp_nco(std::complex *dest, int n_samples,float start_phase_rad, float phase_step_rad); void std_nco(std::complex *dest, int n_samples,float start_phase_rad, float phase_step_rad); #endif //NCO_LIB_CC_H