GPS周跳检测程序

GPS的matlab代码，主要用于周跳检测，来自德国DLR实验室，非常好。

% ======================================
% Cycle-slip detection  
%
% zhen.dai@dlr.de
%
% last modified: 2011.Oct
% ======================================

% constants used in the GUI

global const_interrupt  const_incomplete const_detected const_cycleclipfree  const_normal
global sol Fre2 Fre1 lambda1 lambda2 totalGPSsatellite
global list_method_str
global method_polynomialGPSL1 method_polynomialGPSL2  method_DopplerGPSL1  method_DopplerGPSL2  method_phasecodeGPSL1 
global method_phasecodeGPSL2  method_dualphase_only  method_dualphase_iono 

% measurement interrupted （like loss of tracking missing data of an expected epoch）
const_interrupt=-1; 
% data incomplete. for example for a polynomial fitting of 5 epochs the
% first 4 epochs are not sufficient to apply the cycle-slip detection and
% they are identified as “incomplete“
const_incomplete=-2; 
% cycle-slip detected at this epoch
const_detected=2;
% cycle-slip free at this epoch
const_cycleclipfree=1;

const_normal=0;

sol=299792458; %% Speed of light
Fre2=1227.60e6;%%frequency of L2
Fre1=1575.42e6; %%frequency of L1
lambda1=sol/（Fre1）;%% lambda on L1
lambda2=sol/（Fre2）;%% lambda on L2
totalGPSsatellite=32; %% Assuming that there are maximal 32 GPS satellites

method_polynomialGPSL1=1;
method_polynomialGPSL2=2;
method_DopplerGPSL1=3;
method_DopplerGPSL2=4;
method_phasecodeGPSL1=5;
method_phasecodeGPSL2=6;
method_dualphase_only=7;
method_dualphase_iono=8;

all_method_str={‘Phase differencing on L1‘‘Phase differencing  on L2‘‘Doppler method on L1‘‘Doppler method on L2‘...
                             ‘Phase code combination on L1‘‘Phase code combination on L2‘‘Dual-Freq. phases with ionosphere ignored‘...
                             ‘Dual-Freq. phases with ionosphere fitting‘};

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       1819  2011-10-22 10:09  GPS_Cycleslip_Program\Constants.m

     文件       6201  2011-12-20 17:09  GPS_Cycleslip_Program\DispResult.fig

     文件       3704  2011-10-22 10:13  GPS_Cycleslip_Program\DispResult.m

     文件      13431  2011-10-20 16:25  GPS_Cycleslip_Program\GUIMain.fig

     文件      15296  2011-10-20 16:27  GPS_Cycleslip_Program\GUIMain.m

     文件       2590  2011-10-20 10:11  GPS_Cycleslip_Program\GUIMain_AddCycleSlipIntoRawData.m

     文件       2816  2011-10-22 17:29  GPS_Cycleslip_Program\GUIMain_AddCycleslips.m

     文件       1147  2011-10-22 17:46  GPS_Cycleslip_Program\GUIMain_AddSatellites.m

     文件        305  2011-10-22 20:50  GPS_Cycleslip_Program\GUIMain_CheckAllSatellites.m

     文件       3495  2011-10-19 09:23  GPS_Cycleslip_Program\GUIMain_CheckInputParameters.m

     文件       2200  2011-10-17 15:12  GPS_Cycleslip_Program\GUIMain_CheckObservationsMethods.m

     文件       1061  2011-10-22 20:50  GPS_Cycleslip_Program\GUIMain_CheckSatellites.m

     文件        876  2011-10-22 20:50  GPS_Cycleslip_Program\GUIMain_Check_Input.m

     文件        860  2011-10-22 20:51  GPS_Cycleslip_Program\GUIMain_Constant.m

     文件        669  2011-10-20 16:50  GPS_Cycleslip_Program\GUIMain_InputRINEX.m

     文件      14092  2011-10-19 09:27  GPS_Cycleslip_Program\GUIMain_LoadRinexOBS.m

     文件       2572  2011-10-18 13:51  GPS_Cycleslip_Program\GUIMain_SetToolboxDefaultValues.m

     文件       1365  2011-11-12 18:07  GPS_Cycleslip_Program\GUIMain_ShowAnnouncement.m

     文件        189  2011-09-15 15:06  GPS_Cycleslip_Program\GUIMain_WriteListbox.m

     文件        498  2011-10-21 20:44  GPS_Cycleslip_Program\GUI_Results_ClearAllFiguresinGui.m

     文件        315  2011-10-21 20:45  GPS_Cycleslip_Program\GUI_Results_ClearButtons.m

     文件       2062  2011-10-22 14:35  GPS_Cycleslip_Program\GUI_Results_DispDiffPhaseData.m

     文件       2160  2011-10-22 14:36  GPS_Cycleslip_Program\GUI_Results_DispDopplerPhaseDiff.m

     文件       1992  2011-10-22 14:37  GPS_Cycleslip_Program\GUI_Results_DispDualFreqResidual.m

     文件       2657  2011-10-22 15:57  GPS_Cycleslip_Program\GUI_Results_DispIonoValues.m

     文件       2684  2011-10-22 14:22  GPS_Cycleslip_Program\GUI_Results_DispIonoVariation.m

     文件       5777  2012-03-30 16:18  GPS_Cycleslip_Program\GUI_Results_DisplayPhaseRawData.m

     文件       2124  2011-10-22 14:34  GPS_Cycleslip_Program\GUI_Results_DispPhaseCodeDiff.m

     文件       2135  2012-03-30 16:16  GPS_Cycleslip_Program\GUI_Results_DispStdDiffPhase1.m

     文件       2233  2011-10-22 16:49  GPS_Cycleslip_Program\GUI_Results_DispStdDiffPhase2.m

............此处省略44个文件信息