66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include "PHY/impl_defs_lte.h"
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#include "PHY/defs_common.h"
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int f_read(char *calibF_fname, int nb_ant, int nb_freq, int32_t **tdd_calib_coeffs){
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FILE *calibF_fd;
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int i,j,calibF_e;
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calibF_fd = fopen(calibF_fname,"r");
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if (calibF_fd) {
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printf("Loading Calibration matrix from %s\n", calibF_fname);
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for(i=0;i<nb_ant;i++){
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for(j=0;j<nb_freq*2;j++){
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if (fscanf(calibF_fd, "%d", &calibF_e) != 1) abort();
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tdd_calib_coeffs[i][j] = (int16_t)calibF_e;
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}
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}
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printf("%d\n",(int)tdd_calib_coeffs[0][0]);
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printf("%d\n",(int)tdd_calib_coeffs[1][599]);
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fclose(calibF_fd);
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} else
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printf("%s not found, running with defaults\n",calibF_fname);
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/* TODO: what to return? is this code used at all? */
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return 0;
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}
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int estimate_DLCSI_from_ULCSI(int32_t **calib_dl_ch_estimates, int32_t **ul_ch_estimates, int32_t **tdd_calib_coeffs, int nb_ant, int nb_freq) {
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/* TODO: what to return? is this code used at all? */
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return 0;
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}
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int compute_BF_weights(int32_t **beam_weights, int32_t **calib_dl_ch_estimates, PRECODE_TYPE_t precode_type, int nb_ant, int nb_freq) {
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switch (precode_type) {
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//case MRT
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case 0 :
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//case ZF
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break;
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case 1 :
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//case MMSE
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break;
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case 2 :
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break;
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default :
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break;
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}
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/* TODO: what to return? is this code used at all? */
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return 0;
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}
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// temporal test function
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/*
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void main(){
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// initialization
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// compare
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printf("Hello world!\n");
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}
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*/
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