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 |