gauthier
c7518ecf42
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7885 818b1a75-f10b-46b9-bf7c-635c3b92a50f
106 lines
3.9 KiB
C
106 lines
3.9 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
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Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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*******************************************************************************/
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/** \brief Apply RF impairments to received signal
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@param r_re Double two-dimensional array of Real part of received signal
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@param r_im Double two-dimensional array of Imag part of received signal
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@param r_re_i1 Double two-dimensional array of Real part of received interfering signal
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@param r_im_i1 Double two-dimensional array of Imag part of received interfering signal
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@param I0_dB Interference-level with respect to desired signal in dB
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@param nb_rx_antennas Number of receive antennas
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@param length of signal
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@param s_time sampling time in s
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@param f_off Frequency offset in Hz
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@param drift Timing drift in Hz
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@param noise_figure Noise figure in dB
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@param rx_gain_dB Total receiver gain in dB
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@param IP3_dBm Input IP3 in dBm
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@param initial_phase Initial phase for receiver
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@param pn_cutoff Phase noise cutoff frequency (loop filter)
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@param pn_amp_dBc Phase noise amplitude with respect to carrier
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@param IQ_imb_dB IQ amplitude imbalance in dB
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@param IQ_phase IQ phase imbalance in radians*/
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void rf_rx(double **r_re,
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double **r_im,
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double **r_re_i1,
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double **r_im_i1,
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double I0_dB,
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unsigned int nb_rx_antennas,
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unsigned int length,
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double s_time,
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double f_off,
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double drift,
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double noise_figure,
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double rx_gain_dB,
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int IP3_dBm,
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double *initial_phase,
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double pn_cutoff,
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double pn_amp_dBc,
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double IQ_imb_dB,
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double IQ_phase);
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void rf_rx_simple(double **r_re,
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double **r_im,
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unsigned int nb_rx_antennas,
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unsigned int length,
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double s_time,
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double rx_gain_dB);
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void adc(double **r_re,
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double **r_im,
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unsigned int input_offset,
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unsigned int output_offset,
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int **output,
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unsigned int nb_rx_antennas,
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unsigned int length,
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unsigned char B);
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void dac(double **s_re,
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double **s_im,
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int **input,
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unsigned int input_offset,
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unsigned int nb_tx_antennas,
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unsigned int length,
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double amp_dBm,
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unsigned char B,
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unsigned int meas_length,
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unsigned int meas_offset);
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double dac_fixed_gain(double **s_re,
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double **s_im,
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int **input,
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unsigned int input_offset,
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unsigned int nb_tx_antennas,
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unsigned int length,
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unsigned int input_offset_meas,
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unsigned int length_meas,
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unsigned char B,
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double gain,
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int NB_RE);
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