GlossaryofSatelliteTechnology卫星技术词汇总结.docx

天线增益antenna gain等向天线isotropic antenna天线极化antenna polarization双极化缝隙耦合微带天线dual-polarized slot-coupled microstrip antenna线极化linear polarization穿插极化cross polarization穿插极化抑制cross-polarization suppression隔离度isolation极化隔离度polarization isolation口径 aperture面天线aperture antenna阵列天线array antenna跟踪精度tracking accuracy侧馈偏置卡塞格伦(SFOC)天线 Side-Fed Offset Cassegrain (SFOC) antenna偏馈抛物面天线offset fed paraboloidal antenna副瓣 side lobe前轴向区forward axis 天线座antenna pedestal 俯仰 elevation方位 azimuth轮轨式俯仰-方位型天线座roller raceway type elevation-azimuth antenna pedestal便携移动卫星站portable mobile satellite station 无线图传系统wireless image transmission system 频谱spectrum analyzer光端机optical transceiver功分器power analyzer光波导功分器optical waveguide power analyzer异构卫星通信系统heterogeneous satellite communication system〔网络〕互联interconnect〔业务〕互通interworking公 用 电 信 网 间 互 联 管 理 规 定 Administration of the Interconnection of Public Telecommunications Networks Provisions数据格式data format通信协议communication protocol 网络融合network convergence 应用层application layer无缝连接seamless connection通信接口communication interface用户网络接口user to network interface 〔UNI〕 网络节点接口 network to network interface〔NNI〕 光纤技术optical fiber technology固网和移动网的融合fixed and mobile network convergence 〔FMC〕 车载无线接入网络vehicle-mounted/car-borne wireless network专用接入网关 private access gateway互联网关internet gateway多模用户终端multi-module user terminal工作频段working band组网方式 network formation星状 star网状 net点对点point-to-point多址 multi-address模拟用户线接口 simulated/analogue user interface 模拟中继线接口simulated/analogue trunk interface 数字中继接口data truck interface地面站ground station地面信关站ground gateway station远端站remote station地球站terrestrial station公共交换 网public switched telephone network〔PSTN〕 公共交换数据网public switched data network〔PSDN〕协议数据单元protocol data unit〔PDU〕 无线收发系统 wireless transceiver system专用集成电路application-specific integrated circuit〔ASIC〕 协议转换器protocol switcher协议封装与转换protocol encapsulating and switching 多协议封装 multi-protocol encapsulating〔MPE〕 系统同步system synchronization移动分组数据效劳mobile paneled data service〔MPDS〕 前向链路forward link反向链路reverse link备份信道backup channel IP 封装机IP encapsulator协议protocol accelerator波段天线band antenna船载天线ship-borne antenna播送链路broadcasting上行站uplink station射频单元frequency unit 射频前端RF front end 调制器modulator复用器multiplexer频谱资源frequency resource 广域掩盖wide area coverage 海事终端maritime terminal 航空终端 aeronautic terminal卫星基站satellite base station〔SBS〕 外乡地面站HLES用户鉴权user authentification组播 multicasting内部路由表internal routing table子网 subnet天线切换器antenna switcher电视解码器TV decoder集线器concentrator数据交换机data switching exchange 无线接入点 wireless access point 主控计算机host computer美军转型卫星通信系统TSAT美军单向播送系统GBS全球信息栅格〔美国〕Global Information Grid〔GIG〕 移动用户目标系统mobile user objective system〔MUOS〕 宽带全球卫星通信 WGS网络战net-centric warfare 出向信号outcoming signal 入向信号incoming signal 输入流input stream封包检测null-packet detection循环校验码 CRC微调电容器 padder导引插入pilot insertion比特交织 bit interleaver正交调制 quadrature modulation IP 路由 IP routing效劳接入点SAP卫星链路掌握层SLC卫星媒体访问掌握层MAC卫星物理层SPHY透亮转发器transparent transmitter 再生式转发器regenerated transmitter 卫星回传信道satellite return channel 混合回传信道hybrid return channel 拓扑 topology点波束 spot beam馈电链路 feeder link协议栈protocol stack应用场景application scenario 地面中继器 terrestrial repeater 卫星中枢satellite hub单点回传信道 unicast return channel卷积码 convolutional code基带成型滤波器 baseband shaping filter卫星信道适配器 satellite channel adapter分组协议packet protocol核心网core network宽带 IP 卫星技术broadband IP satellite technology天基网络space-based network定长 fixed length非定长unfixed length TS〔时间戳〕数据包报头 TS packet header IP datagram IP 数据包选路协议routing protocol数据流分类data stream classification通路 routing数据时延限制data throughput limit拥塞掌握算法congestion control algorithm互联网骨干网连接 internet backbone interconnection报文丧失packet loss美国航空航天局NASA欧洲空间局ESA空间数据系统询问委员会CCSDS埋伏/等待时间 latency上链 uplink前链 forward link 下链 downlink 回链 return link多址安排协议multi-address allocation protocol双跳 double hop卫星载荷 satellite payload转型通信卫星 transformational communications satellite (TSAT)比特流bit stream链路层帧link layer frame多点播送路由 multicast routing机载路由器 space-born/onboard router锚站 anchor station多波束天线 multi-beam antenna (MBA)室内单元indoor unit (IDU)室外单元outdoor unit〔ODU〕 太比特 terabyte流量掌握traffic shaping公正接入政策fair access policy〔FAP〕 流媒体视频streaming video对等互联网peer to peer (P2P)信道容量channel capacity低轨道星座通信卫星low-earth orbit 〔LEO〕constellation communication satellite轨道掌握orbit control同步轨道通信卫星geosynchronous communication satellite星上处理onboard processing 星间链路inter-satellite link 关口站gateway station动态安排信道dynamic channel allocation〔DCA〕地面蜂窝移动通信系统ground cellular mobile communication system静止轨道卫星geostationary 〔GEO〕satellite 全球波束global beam宽点波束 wide spot beam 窄点波束narrow spot beam 转发器transmitter单向太阳能帆板翼展用户链路user link馈线链路feeder link数字波束成形digital beam forming〔DGF〕 宽带码分多址WCDMA有效载荷分析 payload analysis多波束馈源mu。