資源簡(jiǎn)介
北斗3號(hào)B1C信號(hào)測(cè)距碼生成中,無論是數(shù)據(jù)分量還是導(dǎo)頻分量都用到weil碼,本程序仿真B1C數(shù)據(jù)分量主碼的weil碼,通過輸出頭24碼片和后24碼片與B1C接口文檔中的表5-2比較是一致的。
代碼片段和文件信息
%?weil碼生成
%
clear?all;
close?all;
clc;
N?=?10243;?%weil碼長(zhǎng)度
PRN?=?1;
%PRN?主碼相位差w截取點(diǎn)p
w?=?[26784802958?859?38432232124?43521816?1126?1860?4800?2267?424?4192?4333?2656?4148?243?1330?1593?1470?882?3202?5095?2546?1733?4795?4577?1627?3638?2553?3646?1087?1843?216?2245?726?1966?670?4130?53??4830?182?2181?2006?1080?2288?2027?271?915?497?139?3693?2054?4342?3342?2592?1007?310?4203?455?4318];
p?=?[699694731821277156682?78505495?1162??7682?6792?9973?65962092??19?10151?6297?57662359??7136?1706?21286827??693??9729?1620?6805?534??712??1929?5355?6139?6339?1470?68677851??11627659??11562672??60432862?180?2663??6940?1645?1582?951??68787701?18
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