卫星导航相关
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2022-03-17 11:33:44
一、频点频段UHF300M~1GL1~2GS2~4GC4~8GX8~12GKu12~18GK18~27GKa27~40GQ30~50GMM波30~300GGPSL11575.42 MHz星上时钟10.23ML21227.60 MHzL51176.45 MHzBDSB1c1575.42 MHz ------ 32.736MHz(1558.052~1591.788)...
一、频点频段
UHF | 300M~1G |
---|---|
L | 1~2G |
S | 2~4G |
C | 4~8G |
X | 8~12G |
Ku | 12~18G |
K | 18~27G |
Ka | 27~40G |
Q | 30~50G |
MM波 | 30~300G |
GPS | L1 | 1575.42 MHz | 星上时钟10.23M |
---|---|---|---|
L2 | 1227.60 MHz | ||
L5 | 1176.45 MHz | ||
BDS | B1c | 1575.42 MHz ------ 32.736MHz(1558.052~1591.788) | |
B2a | 1176.45 MHz ---------- 20.46MHz(1166.22~1217.37) | ||
B3 | 1268.52 MHz ----- 35.805MHz(1250.618~1286.423) |
PRN | 伪随机码(卫星编号) |
---|---|
PR1~4 | 伪距 |
P码 (精测距码) | 扩频PN码率为10.23MHz |
C/A码(粗测距码) | 扩频PN码率为1.023MHz,长度为1023 |
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