【AIS学习】06：AIS缩略语

AIS相关的缩略语表 

缩略语	英 文 全 称	含   义
AIS	Automatic Identification System	自动识别系统
BER	Bit Error Rate	误码率
BT	Bandwidth Time product	带宽时间乘积
BIIT	Built-In Integrity Tests	机内自检
COG	Course over ground	对地航向
CPA	Closest Point of Approaching	最近会遇点
CRC	Cyclic Redundancy Check	循环冗余校验
CS	Carrier-Sense	载波侦听
CSD	Compass Safe Distance	罗经安全距离
CSTDMA	Carrier-Sense Time Division Multiple Access	载波侦听时分多址接入
DCPA	Distance to Closest Point of Approaching	最近会遇距离
DGNSS	Differential Global Navigation Satellite System	差分全球卫星导航系统
DLS	Data Link Service	数据链服务
DSC	Digital Selective Calling	数字选择呼叫
EUT	Equipment Under Test	被测设备
FM	Frequency Modulation	调频
GDOP	Geometric dilution of precision	几何精度因子
GMSK	Gaussian Minimum Shift Keying	高斯滤波最小移频键控
GNSS	Global Navigation Satellite System	全球卫星导航系统
GPS	Global positioning system	全球定位系统
HDLC	High level Data Link Control	高级数据链路控制规程
HDOP	Horizontal dilution of precision	水平精度因子
IMO	International Maritime Organisation	国际海事组织
ITDMA	Incremental Time Division Multiple Access	增量时分多址接入
LME	Link Management Entity	链路管理实体
MAC	Medium Access Control	媒体接入控制
MMSI	Maritime Mobile Service Identity	海上移动业务标识
NM	Nautical Miles (refer to ISO 19018)	海里（按照ISO 19018定义）
NRZI	Non Return to Zero Inverted	不归零反转码
PER	Packet Error Rate	误包率
PDOP	Positional dilution of precision	定位精度因子
PI	Presentation Interface	表示层接口
RAIM	Receiver Autonomous Integrity Monitoring	接收机自主完好性监视
RATDMA	Random Access Time Division Multiple Access	随机访问时分多址
RF	Radio Frequency	射频
Rx	Receive	接收
SA	Selective Availability	选择可用性
SINAD	Signal Interference Noise and Distortion ratio	信纳比
SOG	Speed over ground	对地航速
SOTDMA	Self-organizied Time Division Multiple Access	自组织时分多址接入
TCPA	Time to Closest Point of Approaching	最近会遇时间
TDMA	Time Division Multiple Access	时分多址
Tx	Transmit	发射
UTC	Universal Time Coordinated	协调世界时
VDL	VHF Data Link	甚高频数据链
VHF	Very High Frequency	甚高频
VSWR	Voltage Standing Wave Ratio	电压驻波比
MOB	Man Overboard	落水人员报警