GPS软件接收机鲁郁

本文件是《GPS全球定位接收机-原理与软件实现》（电子工业出版社，鲁郁著。）的配套源程序，希望能给学习GPS的同学带来帮助哦！

function [] = disp_acq（filename）;
close all;

% load tracking data
sv_acq_data = load（filename）;

[cr cn ] = size（sv_acq_data）
phase_idx  = [1:cn]*500-10000;
freq_idx   = [1:cr]*0.5;
[x y]=meshgrid（phase_idx freq_idx）;
mesh（xysv_acq_data）;
title（‘Signal acquisition result‘）;
xlabel（‘Doppler frequency‘）;
ylabel（‘CA code phase ‘）;

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2011-06-24 15:11  gps\
     目录           0  2011-05-24 19:30  gps\GPS_source\
     目录           0  2011-04-28 10:55  gps\GPS_source\dll_lib\
     目录           0  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\
     文件      124599  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\acquisition.obj
     文件        9964  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\cacode_module.obj
     文件     2180332  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\dllTest.pch
     文件      153562  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\gps_controller.obj
     文件      119646  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\gps_nav_fix.obj
     文件      122189  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\gps_nav_msg.obj
     文件      113316  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\kalman_filter.obj
     文件       12774  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\lib.obj
     文件       12313  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\matrix.obj
     文件       13170  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\multich_correlator.obj
     文件        9727  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\onech_correlator.obj
     文件        9598  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\pos_math.obj
     文件        5634  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\prncode_generator.obj
     文件       84201  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\sinu_nco.obj
     文件      290816  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\softgps.dll
     文件        1304  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\softgps.exp
     文件        2988  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\softgps.lib
     文件        6069  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\softrcvr.obj
     文件        5241  2011-04-28 10:53  gps\GPS_source\dll_lib\Release\square_nco.obj
     文件       66560  2011-04-28 10:55  gps\GPS_source\dll_lib\Release\vc60.idb
     文件        6696  2008-09-02 14:46  gps\GPS_source\dll_lib\dllTest.dsp
     文件         537  2007-06-10 05:08  gps\GPS_source\dll_lib\dllTest.dsw
     文件      664576  2011-04-28 10:55  gps\GPS_source\dll_lib\dllTest.ncb
     文件       50688  2011-04-28 10:55  gps\GPS_source\dll_lib\dllTest.opt
     文件        2528  2011-04-28 10:53  gps\GPS_source\dll_lib\dllTest.plg
     目录           0  2009-06-27 12:00  gps\GPS_source\dll_lib\matlab\
     文件         159  2008-09-03 17:04  gps\GPS_source\dll_lib\matlab\Readme.txt
............此处省略87个文件信息