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1、GPS专业缩写词汇释义（部分掌握）1 PPM - 1 Pulse Per Minute 分脉冲1 PPS - 1 Pulse Per Second 秒脉冲2D 二维定位3D 三维定位A/D - Analog to Digital 模拟/数字信号转换A/J - Anti-Jamming 反人为干扰ADF - Automatic Direction Finder 自动定向仪ADOP - Attitude Dilution of Precision 姿态精度因子AE - Antenna Electronics 天线电子学AFB - Air Force Base 美国空军基地AFI - Automat
2、ic Fault Indication 自动错误显示AFS - Air Force Station 空间站AHRS - Attitude and Heading Reference System 姿态方向参考系统AIMS - Airspace Traffic Control Radar Beacon System IFF Mark XII System空中交通监控雷达信标系统敌我识别标志XII系统AOC - Auxiliary Output Chip 辅助输出芯片AOPA - Aircraft Owner & Pilot Association 飞机所有者及飞行员协会AS - Anti-Spo
3、ofing 反电子欺骗ASIC - Application Specific Integrated Circuit 特殊应用集成电路ATC - Air Traffic Control 空中交通控制ATE - Automatic Test Equipment 自动测试仪器自动终端信息服务ATIS - Automatic Terminal Information ServiceATRCC - Air Route Traffic Control Center 空中航线交通控制中心AMV - Auto Mag Var 自动磁偏角AVLN - Automatic Vehicle Location and
4、 Navigation 车辆自主定位和导 航系统AWG- American Wire Gague 美国线规BCD - Binary Code Decimal 二进制BIPM - International Bureau of Weights and Measures 国际度量衡局BIT - Built-In-Test 内置测试BNC 同轴电缆接插件BPSK - Bi Phase Shift Keying 双相移键控BRG - Bearing 方位角（从当前位置到目的地的方向）C/A code - Coarse/Acquisition Code 粗捕获码CAD - Computer Aided
5、Design 计算机辅助设计CADD - Computer Aided Design Device 计算机辅助设计设备CDI - Course Deviation Indicator 航线偏航指示CDMA - Code Division Multiplex Access 码分多址CDU - Control Display Unit 控制显示单元CEP - Circular Error Probable 循环可能误差CMG - Course Mode Good 从起点到当前位置的方位CMOS - Complementary Metal Oxide Semiconductor 补充金属氧化物半导
6、体COG - Course Over Ground 对地运动方向受控辐射天线CTS - Course To Steer到目的地的最佳行驶方向CRPA - Controlled Radiation Pattern AntennaCTR - critical temperature resistor 临界温度电阻器CVR - 飞行语音记录器CW - Continuous Wave 连续波DAC - Digital to Analog Converter 模拟/数字信号转换器DB - Decibel (X = 10 LogX dB) 分贝DGPS - Differential GPS 差分 GPSD
7、LM - Data Loader Module 数据装载模块DLR - Data Loader Receptable 数据装载接收器DLS - Data Loader System 数据装载系统DMA - Defense Mapping Agency 国防制图局DME - Distance Mesurement Equipment 测距设备DoD - Department of Defense 美国国防部DOP - Dilution of Precision 精度因子DRMS 二维均方根DRS - Dead Reckoning System 推测航行系统DSP - Digital Signal
8、 Processing 数字信号处理DT&E - Development Test and Evaluation 测试评估发展DTK - Desired Track 期望航向(从起点到终点的路线)ECEF - Earth Centered Earth Fixed 地固地心直角坐标系ECP - Engineering Change Proposal 工程更改建议EDM - Electronic Distance Measurement 电子测距EFIS - Electronic Flight Instrument System 电子飞行仪器系统EM - Electro Magnetic 电磁EM
9、CON - Emission Control发射控制EPE - Estimated Position Error 估计位置误差ESGN - Electrically Suspended Gyro Navigator 电子陀螺导航仪ETA - Estimated Time of Arrival 估计到达时间ETE - Estimated Time Enroute 估计在途时间（已当前速度计算）FAA - Federal Aviation Administration （美国）联邦航空局FCC - Federal Communication Commission （美国）联邦通信委员会FDAU -
10、 Flight Data Acquisition Unit 飞行数据采集系统FDR - Flight Data Recorder 飞行数据记录器FGCS - Federal Geodetic Control Subcommittee 美国联邦大地测量管制委员会FPL - Flight Plan 飞行计划FRPA - Fixed Radiation Pattern Antenna 固定发射天线FSS - Flying Spot Scanner 飞点扫描设备GaAs - Gallium Arsenide 镓砷化物GDOP - Geometric Dilution of Precision 几何精度
11、衰减因子GLONASS - 俄国全球定位系统GMDSS - Global Marine Defense Safe System 全球海上安全救助系统GMT - Greenwich Mean Time 格林威治时间GPS - Global Positioning System 全球定位系统HAI - Helicopter Association International 世界直升机协会HAMC - Harbin Aircraft Manufacturing Company 哈尔滨飞机制造厂HDOP - Horizontal Dilution of Precision 水平精度因子HQ USAF
12、 - Headquarters US Air Force 美国空军总部HIS - Horizontal Situation Indicator 水平位置指示HV - Host Vehicle 主机ICAO - International Civil Aviation Organization 国际民航组织ICD - Interface Control Document 界面控制文件ICS - Internal Communication System 内部通信联络系统IF - Intermediate Frequency 中频IFF - Identification Friend or Foe
13、 敌我识别IFR - Infrared 红外的，红外线IFR - Instrument Flight Rules 仪表飞行规则I-Level - Intermediate Level 中间层ILS - Instrument Landing System 仪表着陆系统INMARSAT - INternational MARitime SATallite Organization 国际海事卫星组织INS - Inertial Navigation System 惯性导航系统I/O - Interface Option: 界面接口选项 Input/Output: 输入/输出ION - Institu
14、te of Navigation导航协会IOT&E - Initial Operational Test and Evaluation 原始操作测试和评估IP - Instrumentation Port 仪器使用端口ITS - Intermediate Level Test Set 中间层测试ITU - International Telcommunication Union 国际电信联合会J/S - Jamming to Signal Ration 信号干扰比JTIDS - Joint Tactical Information Distribution System 联合战术信息发布系统K
15、Hz - KiloHertz十十千赫L1 - GPS 信号频率之一(1575.42 MHz)L2 - GPS 信号频率之一(1227.6 MHz)LAAS - Local Area Augmentation System 局域增强系统Lb - 磅LCD - Liquid Crystal Display 液晶显示器LEP - Linear Error Probable 线性误差LO - Local Oscillator 本机振荡器LORAN - Long Range Radio Direction Finding System 罗兰导航系统LRIP - Low Rate Initial Production 小批量试生产LRU - Line Replaceable Unit 线性可替代单元M/S - Metres per Second 米/秒MCS - Master
