mirror of https://github.com/pvnis/srsRAN_4G.git
All tests completed
ismagom
11 years ago
parent
f588d670ad
commit
6a514e4107
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#
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# Copyright 2012-2013 The libLTE Developers. See the
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# COPYRIGHT file at the top-level directory of this distribution.
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#
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# This file is part of the libLTE library.
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#
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# libLTE is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as
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# published by the Free Software Foundation, either version 3 of
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# the License, or (at your option) any later version.
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#
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# libLTE 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 Lesser General Public License for more details.
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#
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# A copy of the GNU Lesser General Public License can be found in
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# the LICENSE file in the top-level directory of this distribution
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# and at http://www.gnu.org/licenses/.
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#
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########################################################################
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# PBCH TEST
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########################################################################
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ADD_EXECUTABLE(pbch_test pbch_test.c)
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TARGET_LINK_LIBRARIES(pbch_test lte)
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ADD_TEST(pbch_test_6 pbch_test -p 6 -c 100)
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ADD_TEST(pbch_test_50 pbch_test -p 50 -c 50)
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########################################################################
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# PBCH FILE TEST
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########################################################################
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ADD_EXECUTABLE(pbch_file_test pbch_file_test.c)
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TARGET_LINK_LIBRARIES(pbch_file_test lte)
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ADD_TEST(pbch_file_test pbch_file_test -i ${CMAKE_CURRENT_SOURCE_DIR}/h3g.mib.dat)
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Binary file not shown.
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2014 The libLTE Developers. See the
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* COPYRIGHT file at the top-level directory of this distribution.
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*
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* \section LICENSE
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*
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* This file is part of the libLTE library.
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*
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* libLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* libLTE 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 Lesser General Public License for more details.
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*
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* A copy of the GNU Lesser General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <unistd.h>
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#include "lte.h"
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int cell_id = 1;
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int nof_prb = 6;
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void usage(char *prog) {
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printf("Usage: %s [cpv]\n", prog);
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printf("\t-c cell id [Default %d]\n", cell_id);
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printf("\t-p nof_prb [Default %d]\n", nof_prb);
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printf("\t-v [set verbose to debug, default none]\n");
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}
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void parse_args(int argc, char **argv) {
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int opt;
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while ((opt = getopt(argc, argv, "cpv")) != -1) {
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switch(opt) {
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case 'p':
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nof_prb = atoi(argv[optind]);
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break;
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case 'c':
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cell_id = atoi(argv[optind]);
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break;
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case 'v':
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verbose++;
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break;
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default:
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usage(argv[0]);
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exit(-1);
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}
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}
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}
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int main(int argc, char **argv) {
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pbch_t pbch;
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cf_t *buffer = NULL;
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pbch_mib_t mib_tx, mib_rx;
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int i, j;
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cf_t *ce[MAX_PORTS_CTRL];
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int nof_re;
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cf_t *slot1_symbols[MAX_PORTS_CTRL];
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parse_args(argc,argv);
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nof_re = CPNORM_NSYMB * nof_prb * RE_X_RB;
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/* init memory */
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buffer = malloc(sizeof(cf_t) * nof_re);
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if (!buffer) {
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perror("malloc");
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exit(-1);
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}
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for (i=0;i<MAX_PORTS_CTRL;i++) {
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ce[i] = malloc(sizeof(cf_t) * nof_re);
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if (!ce[i]) {
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perror("malloc");
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exit(-1);
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}
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for (j=0;j<nof_re;j++) {
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ce[i][j] = 1;
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}
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slot1_symbols[i] = buffer;
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}
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if (pbch_init(&pbch, cell_id, CPNORM)) {
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fprintf(stderr, "Error creating PBCH object\n");
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exit(-1);
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}
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mib_tx.nof_ports = 1;
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mib_tx.nof_prb = 50;
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mib_tx.phich_length = EXTENDED;
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mib_tx.phich_resources = R_1_6;
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mib_tx.sfn = 124;
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pbch_encode(&pbch, &mib_tx, slot1_symbols, nof_prb, 1);
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pbch_decode_reset(&pbch);
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if (1 != pbch_decode(&pbch, buffer, ce, nof_prb, 1, &mib_rx)) {
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printf("Error decoding\n");
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exit(-1);
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}
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pbch_free(&pbch);
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if (buffer) {
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free(buffer);
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}
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if (!memcmp(&mib_tx, &mib_rx, sizeof(pbch_mib_t))) {
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printf("OK\n");
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exit(0);
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} else {
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pbch_mib_fprint(stdout, &mib_rx);
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exit(-1);
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}
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}
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#
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# Copyright 2012-2013 The libLTE Developers. See the
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# COPYRIGHT file at the top-level directory of this distribution.
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#
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# This file is part of the libLTE library.
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#
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# libLTE is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as
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# published by the Free Software Foundation, either version 3 of
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# the License, or (at your option) any later version.
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#
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# libLTE 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 Lesser General Public License for more details.
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#
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# A copy of the GNU Lesser General Public License can be found in
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# the LICENSE file in the top-level directory of this distribution
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# and at http://www.gnu.org/licenses/.
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#
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########################################################################
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# SYNC TEST
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########################################################################
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ADD_EXECUTABLE(sync_test sync_test.c)
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TARGET_LINK_LIBRARIES(sync_test lte)
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ADD_TEST(sync_test_100 sync_test -o 100)
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ADD_TEST(sync_test_400 sync_test -o 400)
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########################################################################
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# CFO TEST
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########################################################################
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ADD_EXECUTABLE(cfo_test cfo_test.c)
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TARGET_LINK_LIBRARIES(cfo_test lte)
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ADD_TEST(cfo_test_1 cfo_test -f 0.12345 -n 1000)
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ADD_TEST(cfo_test_2 cfo_test -f 0.99849 -n 1000)
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2014 The libLTE Developers. See the
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* COPYRIGHT file at the top-level directory of this distribution.
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*
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* \section LICENSE
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*
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* This file is part of the libLTE library.
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*
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* libLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* libLTE 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 Lesser General Public License for more details.
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|
*
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* A copy of the GNU Lesser General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <unistd.h>
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#include <math.h>
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#include <time.h>
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#include <stdbool.h>
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#include "lte.h"
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#define MAX_MSE 0.1
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float freq = 0;
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int num_samples = 1000;
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void usage(char *prog) {
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printf("Usage: %s -f freq -n num_samples\n", prog);
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}
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void parse_args(int argc, char **argv) {
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int opt;
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while ((opt = getopt(argc, argv, "nf")) != -1) {
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switch (opt) {
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case 'n':
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num_samples = atoi(argv[optind]);
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break;
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case 'f':
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freq = atof(argv[optind]);
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break;
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default:
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usage(argv[0]);
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exit(-1);
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}
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}
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}
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int main(int argc, char **argv) {
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int i;
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cf_t *input, *output;
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cfo_t cfocorr;
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float mse;
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if (argc < 5) {
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usage(argv[0]);
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exit(-1);
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}
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parse_args(argc, argv);
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input = malloc(sizeof(cf_t) * num_samples);
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if (!input) {
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perror("malloc");
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exit(-1);
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}
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output = malloc(sizeof(cf_t) * num_samples);
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if (!output) {
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perror("malloc");
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exit(-1);
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}
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for (i=0;i<num_samples;i++) {
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input[i] = 100 * (rand()/RAND_MAX + I*rand()/RAND_MAX);
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output[i] = input[i];
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}
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if (cfo_init(&cfocorr, num_samples)) {
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fprintf(stderr, "Error initiating CFO\n");
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return -1;
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}
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cfo_correct(&cfocorr, output, freq);
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cfo_correct(&cfocorr, output, -freq);
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mse = 0;
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for (i=0;i<num_samples;i++) {
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mse += cabsf(input[i] - output[i]) / num_samples;
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|
}
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|
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cfo_free(&cfocorr);
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free(input);
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free(output);
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printf("MSE: %f\n", mse);
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if (mse > MAX_MSE) {
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printf("MSE too large\n");
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exit(-1);
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|
} else {
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printf("Ok\n");
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|
exit(0);
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||||||
|
}
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|
}
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@ -0,0 +1,152 @@
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|
/**
|
||||||
|
*
|
||||||
|
* \section COPYRIGHT
|
||||||
|
*
|
||||||
|
* Copyright 2013-2014 The libLTE Developers. See the
|
||||||
|
* COPYRIGHT file at the top-level directory of this distribution.
|
||||||
|
*
|
||||||
|
* \section LICENSE
|
||||||
|
*
|
||||||
|
* This file is part of the libLTE library.
|
||||||
|
*
|
||||||
|
* libLTE is free software: you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU Lesser General Public License as
|
||||||
|
* published by the Free Software Foundation, either version 3 of
|
||||||
|
* the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* libLTE 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 Lesser General Public License for more details.
|
||||||
|
*
|
||||||
|
* A copy of the GNU Lesser General Public License can be found in
|
||||||
|
* the LICENSE file in the top-level directory of this distribution
|
||||||
|
* and at http://www.gnu.org/licenses/.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <strings.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
#include <math.h>
|
||||||
|
#include <time.h>
|
||||||
|
#include <stdbool.h>
|
||||||
|
|
||||||
|
#include "lte.h"
|
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|
|
||||||
|
int cell_id = -1, offset = 0;
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|
|
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|
#define FLEN 9600
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|
|
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|
void usage(char *prog) {
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||||||
|
printf("Usage: %s [co]\n", prog);
|
||||||
|
printf("\t-c cell_id [Default check for all]\n");
|
||||||
|
printf("\t-o offset [Default %d]\n", offset);
|
||||||
|
}
|
||||||
|
|
||||||
|
void parse_args(int argc, char **argv) {
|
||||||
|
int opt;
|
||||||
|
while ((opt = getopt(argc, argv, "co")) != -1) {
|
||||||
|
switch (opt) {
|
||||||
|
case 'c':
|
||||||
|
cell_id = atoi(argv[optind]);
|
||||||
|
break;
|
||||||
|
case 'o':
|
||||||
|
offset = atoi(argv[optind]);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
usage(argv[0]);
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int main(int argc, char **argv) {
|
||||||
|
int N_id_2, ns, find_ns;
|
||||||
|
cf_t *buffer, *fft_buffer;
|
||||||
|
cf_t pss_signal[PSS_LEN];
|
||||||
|
float sss_signal0[SSS_LEN]; // for subframe 0
|
||||||
|
float sss_signal5[SSS_LEN]; // for subframe 5
|
||||||
|
int cid, max_cid, find_idx;
|
||||||
|
sync_t sync;
|
||||||
|
lte_fft_t ifft;
|
||||||
|
|
||||||
|
parse_args(argc, argv);
|
||||||
|
|
||||||
|
buffer = malloc(sizeof(cf_t) * FLEN);
|
||||||
|
if (!buffer) {
|
||||||
|
perror("malloc");
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
fft_buffer = malloc(sizeof(cf_t) * 2 * FLEN);
|
||||||
|
if (!fft_buffer) {
|
||||||
|
perror("malloc");
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (lte_ifft_init(&ifft, CPNORM, 6)) {
|
||||||
|
fprintf(stderr, "Error creating iFFT object\n");
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (sync_init(&sync, FLEN)) {
|
||||||
|
fprintf(stderr, "Error initiating PSS/SSS\n");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
sync_set_threshold(&sync, 20);
|
||||||
|
sync_force_N_id_2(&sync, -1);
|
||||||
|
|
||||||
|
if (cell_id == -1) {
|
||||||
|
cid = 0;
|
||||||
|
max_cid = 149;
|
||||||
|
} else {
|
||||||
|
cid = cell_id;
|
||||||
|
max_cid = cell_id;
|
||||||
|
}
|
||||||
|
while(cid <= max_cid) {
|
||||||
|
N_id_2 = cid%3;
|
||||||
|
|
||||||
|
/* Generate PSS/SSS signals */
|
||||||
|
pss_generate(pss_signal, N_id_2);
|
||||||
|
sss_generate(sss_signal0, sss_signal5, cid);
|
||||||
|
|
||||||
|
for (ns=0;ns<2;ns++) {
|
||||||
|
memset(buffer, 0, sizeof(cf_t) * FLEN);
|
||||||
|
pss_put_slot(pss_signal, buffer, 6, CPNORM);
|
||||||
|
sss_put_slot(ns?sss_signal5:sss_signal0, buffer, 6, CPNORM);
|
||||||
|
|
||||||
|
/* Transform to OFDM symbols */
|
||||||
|
memset(fft_buffer, 0, sizeof(cf_t) * 2 * FLEN);
|
||||||
|
lte_ifft_run(&ifft, buffer, &fft_buffer[offset]);
|
||||||
|
|
||||||
|
find_idx = sync_run(&sync, fft_buffer);
|
||||||
|
find_ns = sync_get_slot_id(&sync);
|
||||||
|
printf("cell_id: %d find: %d, offset: %d, ns=%d find_ns=%d\n", cid, find_idx, offset,
|
||||||
|
ns, find_ns);
|
||||||
|
if (find_idx != offset + 960) {
|
||||||
|
printf("offset != find_offset: %d != %d\n", find_idx, offset + 960);
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
if (ns*10 != find_ns) {
|
||||||
|
printf("ns != find_ns\n", 10 * ns, find_ns);
|
||||||
|
exit(-1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
cid++;
|
||||||
|
}
|
||||||
|
|
||||||
|
free(fft_buffer);
|
||||||
|
free(buffer);
|
||||||
|
|
||||||
|
sync_free(&sync);
|
||||||
|
lte_ifft_free(&ifft);
|
||||||
|
|
||||||
|
fftwf_cleanup();
|
||||||
|
|
||||||
|
printf("Ok\n");
|
||||||
|
exit(0);
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue