45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/*
|
|
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership.
|
|
* The OpenAirInterface Software Alliance licenses this file to You under
|
|
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.openairinterface.org/?page_id=698
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*-------------------------------------------------------------------------------
|
|
* For more information about the OpenAirInterface (OAI) Software Alliance:
|
|
* contact@openairinterface.org
|
|
*/
|
|
|
|
void adc(double *r_re[2],
|
|
double *r_im[2],
|
|
unsigned int input_offset,
|
|
unsigned int output_offset,
|
|
unsigned int **output,
|
|
unsigned int nb_rx_antennas,
|
|
unsigned int length,
|
|
unsigned char B)
|
|
{
|
|
|
|
int i;
|
|
int aa;
|
|
double gain = (double)(1<<(B-1));
|
|
//double gain = 1.0;
|
|
|
|
for (i=0; i<length; i++) {
|
|
for (aa=0; aa<nb_rx_antennas; aa++) {
|
|
((short *)output[aa])[((i+output_offset)<<1)] = (short)(r_re[aa][i+input_offset]*gain);
|
|
((short *)output[aa])[1+((i+output_offset)<<1)] = (short)(r_im[aa][i+input_offset]*gain);
|
|
}
|
|
|
|
}
|
|
}
|