101 lines
3.8 KiB
C
101 lines
3.8 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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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[2],
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double *r_im[2],
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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[2],
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double *r_im[2],
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unsigned int input_offset,
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unsigned int output_offset,
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int32_t **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[2],
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double *s_im[2],
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int32_t **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[2],
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double *s_im[2],
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int32_t **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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uint8_t do_amp_compute,
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double *amp1,
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int NB_RE);
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