/* calc_init_c subroutine * * counter value computation routine * for vector based symbol signal * * Copyright (C) 2007-2011 Alan Layec * * This file is part of modnumlib. * * modnumlib is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * modnumlib 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with modnumlib; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ /* REVISION HISTORY : * $Log$ */ #include "modnum_lib.h" /* calc_init_c : * * counter value computation routine * for vector based symbol signal * * Input : * - n : length of the input vectors (scalar) * - m : number of vector (scalar) * - ns : number of sample per symbol (scalar) * * Input/Output : * - init : counter value (vector of size m) * */ void calc_init_c(int *n, int *m, int *ns, int *init) { /* */ int j; /* */ for(j=0;j<(*m);j++) { if((*n)<init[j]) { init[j]=init[j]-(*n); } else { init[j] = ((int) (((*n) - init[j])/(*ns)) + 1 ) * (*ns) + init[j] - (*n); } } return; }