資源簡介
中國的第三代北斗衛(wèi)星導(dǎo)航系統(tǒng)的信號體制,代碼生成的其中包括B1I、B1C和B2a三種北斗信號

代碼片段和文件信息
%?Yu?Chao?
clear;clc;
%%?BDS?B1I?PRN?NO.01?NO.02擴(kuò)頻碼生成
????C01_B1I?=?BDS_B1I(1);
????C02_B1I?=?BDS_B1I(2);
????%?驗證?C01
???verifi_b1i?=?C01_B1I(1:11);?%[01100101101]?=?0x32d
%%?BDS?B1C?PRN?NO.01?NO.02數(shù)據(jù)分量主碼、導(dǎo)頻分量主碼和子碼
????%?prn??data/pilot???w??????p?????N?????N0????first24?chips???last24?chips??
????%?c01????data?????2678????699??10243??10230
????%?c02????data?????4802????694?????????????????32235341???????17306122
????%?c01????pilot????796????7575???????
????%?c02????pilot????156????2369??????
????%?c01????sub??????269????1889???3607???1800???????
????%?c02????sub??????1448???1268?????????????????56523173???????22276405??
????
????C01_B1C_data?=?BDS_B1C(10243102302678699);
????C02_B1C_data?=?BDS_B1C(10243102304802694);
????C01_B1C_pilot?=?BDS_B1C(10243102307967575);
????C02_B1C_pilot?=?BDS_B1C(10243102301562369);
????C01_B1C_sub?=?BDS_B1C(360718002691889);
????C02_B1C_sub?=?BDS_B1C(3607180014481268);
????
????%?驗證?C02?b1c數(shù)據(jù)分量主碼/導(dǎo)頻分量子碼
????verifi_b1c1?=?C02_B1C_data(1:24);?????????????%?011010010011101011100001????
????verifi_b1c2?=?C02_B1C_data(10230-23:10230);???%?001111011000110001010010
????verifi_b1c3?=?C02_B1C_sub(1:24);??????????????%?101110101010011001111011???
????verifi_b1c4?=?C02_B1C_sub(1800-23:1800);??????%?010010010111110100000101
?%%?BDS?B2a?PRN?NO.01?NO.02數(shù)據(jù)分量主碼、導(dǎo)頻分量主碼和子碼
?
????C01_B2a_pilot?=?BDS_B2a_pilot(1);
????C02_B2a_pilot?=?BDS_B2a_pilot(2);
????
????C01_B2a_data?=?BDS_B2a_data(1);
????C02_B2a_data?=?BDS_B2a_data(2);
????
????C01_B2a_sub?=?BDS_B1C(1021100123138);
????C02_B2a_sub?=?BDS_B1C(102110055570);
????%?驗證?C01?b2a數(shù)據(jù)分量主碼
????verifi_b2a1?=?C01_B2a_data(1:24);???????????????%?010110111111001000101110?=?26771056
????verifi_b2a2?=C01_B2a_data(10230-23:10230);??????%?100010110100110110111010?=?42646672
????
????
??
????
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-03-23?17:35??BDS信號生成\
?????文件????????1906??2018-03-23?17:33??BDS信號生成\BDS.m
?????文件?????????749??2018-03-23?17:05??BDS信號生成\BDS_B1C.m
?????文件????????1165??2018-03-23?15:42??BDS信號生成\BDS_B1I.m
?????文件????????1328??2018-03-23?16:32??BDS信號生成\BDS_B2a_data.m
?????文件????????1237??2018-03-23?16:33??BDS信號生成\BDS_B2a_pilot.m
?????文件?????????203??2018-03-22?10:16??BDS信號生成\legendreSquence.m
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