102 lines
2.0 KiB
Plaintext
102 lines
2.0 KiB
Plaintext
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res_log=read('../data/gpscntl_log_0.m',-1,11);
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pvt_log=read('../data/gps_navfix_log.m',-1, 16);
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[r_n,c_n]=size(res_log);
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idx=[1:r_n];
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//xset('color',3);
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//xset('background', 1);
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xbasc();
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// plot I result
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xset('window',0);
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subplot(221);
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plot2d(res_log(:,2));
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xtitle("I Output",'ms','Mag');
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xset('background', 4);
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// plot Q result
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subplot(223);
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plot2d(res_log(:,3));
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xtitle("Q Output",'ms','Mag');
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xset('background', 4);
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subplot(222);
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plot2d(res_log(:,6)-(4.1304e6));
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xtitle("Err of carrier freq", 'ms','Hz');
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xset('background', 4);
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subplot(224);
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plot2d(res_log(:,8)/2-1.023e6);
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xtitle("Err of code freq", 'ms', 'Hz');
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xset('background', 4);
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xset('window',1);
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plot2d(idx, [res_log(:,9), res_log(:,10), res_log(:,11)], leg="Early@Prompt@Late");
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xtitle("Correlation result for Early, Prompt, Late phase");
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xset('window',2);
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subplot(311);
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plot2d(pvt_log(:,1));
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xtitle("ECEF position x",'TIC','m');
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xset('background',4);
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subplot(312);
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plot2d(pvt_log(:,2));
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xtitle("ECEF position y",'TIC','m');
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xset('background',4);
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subplot(313);
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plot2d(pvt_log(:,3));
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xtitle("ECEF position z",'TIC','m');
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xset('background',4);
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xset('window',3);
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subplot(311);
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plot2d(pvt_log(:,8));
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xtitle("ECEF velocity x",'TIC','m/s');
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xset('background',4);
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subplot(312);
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plot2d(pvt_log(:,8));
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xtitle("ECEF velocity y",'TIC','m/s');
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xset('background',4);
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subplot(313);
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plot2d(pvt_log(:,10));
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xtitle("ECEF velocity z",'TIC','m/s');
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xset('background',4);
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xset('window',4);
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subplot(211);
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plot2d(pvt_log(:,11));
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xtitle("Clock drift rate", 'TIC', '1/s');
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xset('background',4);
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subplot(212);
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plot2d(pvt_log(:,12));
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xtitle("Clock bias", 'TIC', 's');
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xset('background',4);
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xset('window',5);
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subplot(411);
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plot2d(pvt_log(:,13));
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xtitle("hdop", 'TIC', '1/s');
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xset('background',4);
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subplot(412);
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plot2d(pvt_log(:,14));
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xtitle("vdop", 'TIC', 's');
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xset('background',4);
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subplot(413);
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plot2d(pvt_log(:,15));
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xtitle("pdop", 'TIC', '1/s');
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xset('background',4);
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subplot(414);
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plot2d(pvt_log(:,16));
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xtitle("gdop", 'TIC', 's');
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xset('background',4);
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