www.gusucode.com > GPS仿真Matlab编程源码程序 > GPS仿真Matlab编程源码程序/init.m
%-------------------------------------------------------------------------- % SoftGNSS v3.0 % % Copyright (C) Darius Plausinaitis and Dennis M. Akos % Written by Darius Plausinaitis and Dennis M. Akos %-------------------------------------------------------------------------- %This program 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. % %This program 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 this program; if not, write to the Free Software %Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, %USA. %-------------------------------------------------------------------------- % %Script initializes settings and environment of the software receiver. %Then the processing is started. %-------------------------------------------------------------------------- % CVS record: % $Id: init.m,v 1.14.2.21 2006/08/22 13:46:00 dpl Exp $ %% Clean up the environment first ========================================= clear; close all; clc; format ('compact'); format ('long', 'g'); %--- Include folders with functions --------------------------------------- addpath include % The software receiver functions addpath geoFunctions % Position calculation related functions %% Print startup ========================================================== fprintf(['\n',... 'Welcome to: softGNSS\n\n', ... 'An open source GNSS SDR software project initiated by:\n\n', ... ' Danish GPS Center/Aalborg University\n\n', ... 'The code was improved by GNSS Laboratory/University of Colorado.\n\n',... 'The software receiver softGNSS comes with ABSOLUTELY NO WARRANTY;\n',... 'for details please read license details in the file license.txt. This\n',... 'is free software, and you are welcome to redistribute it under\n',... 'the terms described in the license.\n\n']); fprintf(' -------------------------------\n\n'); %% Initialize constants, settings ========================================= settings = initSettings(); %% Generate plot of raw data and ask if ready to start processing ========= try fprintf('Probing data (%s)...\n', settings.fileName) probeData(settings); catch % There was an error, print it and exit errStruct = lasterror; disp(errStruct.message); disp(' (run setSettings or change settings in "initSettings.m" to reconfigure)') return; end disp(' Raw IF data plotted ') disp(' (run setSettings or change settings in "initSettings.m" to reconfigure)') disp(' '); gnssStart = input('Enter "1" to initiate GNSS processing or "0" to exit : '); if (gnssStart == 1) disp(' '); %start things rolling... postProcessing end