@000217047C020143; @0002170A69FE5D781F835AFF22; @0002170759188D781F832320C1B8E31C200772A4; @000217047C02 0143; 当启用MLAT格式时有下面三种格式 @ + 6字节(48位)MLAT时间戳,1 字节信号电平,2 字节 Mode-AC + ; @ + 6字节(48位)MLAT时间戳,1 字节信号电平,7 字节 Mode-S 短帧 + ; @ + 6字节(48位)MLAT时间戳,1 字节信号电平,14 字节 Mode-S 长帧 + ; 1字节信号电平 功率大小 以 dBm 为单位 时间戳格式 (18位 当天的秒数 + 30位 当天的纳秒数) 例: 时间戳 244bbb9ac9f0 高18位 秒数 = 37166 低30位 纳秒 = 999999984 例如: @016CE3671C74 7700; @016CE3671C74 23FFE7AB7BFCAB; @016CE3671AA8 A800199A8BB80030A8000628F400; 参考链接 https://wiki.jetvision.de/wiki/Mode-S_Beast:Data_Output_Formats https://wiki.jetvision.de/wiki/Radarcape:Version_History#The_GPS_timestamp https://wiki.jetvision.de/wiki/Radarcape:Version_History#Signal_level_in_dBm 1110 0000 0011 0000 2) https://en.wikipedia.org/wiki/Binary_scaling#Binary_angles Status Flags: 1xxx xxxx xxxx xxxx - GPS device detected -> Using absolute timestamp x1xx xxxx xxxx xxxx - GPS valid (GGA, RMC present) xx1x xxxx xxxx xxxx - GPS currently has a valid fix xxx1 xxxx xxxx xxxx - High accuracy absolute time is available via PPS xxxx xxxx 1xxx xxxx - TX-Queue overflow since start-up (normal if HW-handshaking is used) xxxx xxxx x1xx xxxx - TX-Queue overflow during last second (probably due to HW-handshaking) xxxx xxxx xx1x xxxx - Excessive NMEA found (other than GGA/RMC) 1a48 0118 9607f81e e030 000000000000000000000000000000000000 e030