Glossary of Satellite Technology 卫星技术词汇总结.doc

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交叉极化cross polarization交叉极化抑制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频谱分析仪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公共交换电话网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移动分组数据服务mobile paneled data service（MPDS）前向链路forward link反向链路reverse link备份信道backup channelIP封装机IP encapsulator协议加速器protocol accelerator波段天线band antenna船载天线ship-borne antenna广播链路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广域覆盖wide area coverage海事终端maritime terminal航空终端 aeronautic terminal卫星基站satellite base station（SBS）本土地面站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美军单向广播系统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 modulationIP路由 IP routing服务接入点SAP卫星链路控制层SLC卫星媒体访问控制层MAC卫星物理层SPHY透明转发器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 lengthTS（时间戳）数据包报头 TS packet headerIP 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拥塞控制算法congestion control algorithm互联网骨干网连接 internet backbone interconnection报文丢失packet loss美国航空航天局NASA欧洲空间局ESA空间数据系统咨询委员会CCSDS潜伏/等待时间 latency上链uplink 前链forward link下链downlink回链return link多址分配协议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多点广播路由 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流量控制traffic shaping公平接入政策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轨道控制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动态分配信道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multi-beam feed超短波语音通信ultra-short wave audio communication相控阵天线phased array antenna交叉振子crossed dipole微带贴片 microstrip patch介质螺旋medium spiral赋形forming低剖面天线low profile antenna通量密度intensity可编程逻辑器件programmable logic device（PLD）射频单元RF unit中频单元IF unit电源模块power module射频大规模集成电路large scale RF integrated circuit调制解调modulation and demodulation信道编码channel coding信噪比signal to noise ratio（SNR）无码间干扰和抖动的交错正交相移键控 IJF-OQPSK载波恢复carrier recovery训练序列training sequence门限threshold射频前端电路RF front-end circuit射频功放RF PA双工器diplexer前端滤波器front-end filter介质加载medium loading四臂螺旋耦合天线quadrifilar helical coupling antenna频率复用frequency reuse中继卫星relay satellite帧结构frame structure时隙time slot亚洲蜂窝卫星系统Asia Cellular Satellite（ACeS）星上交换onboard switching单跳通信single-hop communication射频接口RF interface板到板接口board-to-board（B2B）interface宽带全球局域网系统broadband global area network（BGAN）载波带宽carrier bandwidth地基波速形成GBBF轨位orbital slot；orbital position对地观测载荷earth observation load单片微波集成电路MMIC收发组件T/F component过顶卫星overhead satellite多波束天线multi-beam antenna等通量equivalent flux天线阵元antenna array element交织/解交织interleaving/deinterleaving扩频/解扩spread spectrum/de-spread spectrum低复杂度并行卷积正交调制编码low-complexity parallel convolution orthogonal/quadrature modulation coding大频偏快速码捕获fast code acquisition under large frequency offset协同分集cooperative diversity功率控制power control易遮蔽occlusion-prone多阴影衰落multi-shadow fading雨衰rain fading电平余量 （level）margin算法algorithm拓扑快照静态路由TSSR定长包格式fixed length packet format离散化discretization静态拓扑stationary topology动态拓扑dynamic topology链路代价link cost路由表routing table卫星路由算法satellite routing algorithm卫星交换节点satellite switching node卫星接入节点 satellite access node空中接口技术air interface technology频分多址frequency division multiple access（FDMA）码分多址code division multiple access（CDMA）频分复用frequency division multiplexing非相干测量non-coherent measuring时间同步精度time synchronization accuracy短稳short term stability蜂窝小区cellular波束小区beam cell导频强度pilot frequency intensity时间基准time reference单星定位single satellite positioning伪距测量pseudo range measurement多普勒测量Doppler measurement伪距方程 pseudo range equation多普勒方程Doppler equation高程方程 vertical equation三维坐标tri-dimensional coordinate钟差clock bias频差frequency bias老化率aging rate迭代加权最小二乘法iterative weighted least-square equation卡尔曼滤波法Kalman filter equation高斯分布Gaussian distribution自适应编码和调制self-adaptive coding and modulating (ACM)远端站remote station上行功率控制UPC向前纠错偏码率FECmesh路由器mesh router动中通communication on the move （CoTM）静中通stationary satellite communication system海事卫星通信maritime satellite communication低抖动low jitter移动回传mobile backhaul蜂窝回传cellular backhaul多路接入专网private network with multiple access多协议标签交换MPLS天地一体网络integrated space-ground network卫星应用系统集成 satellite application system integration机动遥感卫星mobile remote sensing satellite遥感卫星通用变频器universal converter for remote sensing satellite合成孔径雷达synthetic aperture radar环境减灾卫星satellite for environmental and disaster monitoring卫星导航终端satellite navigation terminal星载时差测量仪onboard time difference measurer高可靠星载接收机onboard receiver of high reliability三模接收机tri-modulation receiver抗干扰通信技术anti-jamming communication technology高动态抗干扰数字图像传输系统high mobility anti-jamming digital image transmission system数字式末制导图像传输设备digital terminal guidance image transmission device基于巡航导弹的卫星cruise-missile-based satellite捕控指挥链catching and control chain of command 超视距信息链beyond-visual-range information chain近程无人机near-distance pilotless plane 超近程无人机ultra-near-distance pilotless plane巡航导弹cruise missile开路图像传输open circuit image transmission增补转发器additional transponder虚拟专网virtual private network （VPN）预提取pre-fetching旁瓣sidelobe在轨卫星satellite in orbit三轴稳定three-axis stability在轨寿命orbital lifet