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comparison pathloss/main.c @ 66:599fac1b882d

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pathloss: implement FSL
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 25 Oct 2024 08:12:28 +0000
parents b3f04535eb14
children 0cfea66a15f3
comparison
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65:b3f04535eb14 66:599fac1b882d
6 #include <ctype.h> 6 #include <ctype.h>
7 #include <stdio.h> 7 #include <stdio.h>
8 #include <stdlib.h> 8 #include <stdlib.h>
9 #include <string.h> 9 #include <string.h>
10 #include <strings.h> 10 #include <strings.h>
11 #include "range_func.h"
11 12
12 #define MAX_FIELDS 5 13 #define MAX_FIELDS 5
13 static char linebuf[256], *fields[MAX_FIELDS]; 14 static char linebuf[256], *fields[MAX_FIELDS];
14 static unsigned nfields; 15 static unsigned nfields;
15 16
267 /* do the math */ 268 /* do the math */
268 path_loss_dl = bts_power + bts_ant_gain - ms_rxs - misc_loss; 269 path_loss_dl = bts_power + bts_ant_gain - ms_rxs - misc_loss;
269 path_loss_ul = ms_power + bts_ant_gain - bts_rxs - misc_loss; 270 path_loss_ul = ms_power + bts_ant_gain - bts_rxs - misc_loss;
270 printf("Path loss budget: %.2f dB DL, %.2f dB UL\n", path_loss_dl, 271 printf("Path loss budget: %.2f dB DL, %.2f dB UL\n", path_loss_dl,
271 path_loss_ul); 272 path_loss_ul);
272 /* distance calculations will go here */ 273 /* distance per various models */
274 printf("FSL: %.2f m DL, %.2f m UL\n",
275 rf_range_freespace(freq_dl, path_loss_dl),
276 rf_range_freespace(freq_ul, path_loss_ul));
277 /* Egli and Hata coming next */
273 exit(0); 278 exit(0);
274 } 279 }