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• PLL-QPSK,phased-locked loop quadrature phase shift keying锁相环四相相移键控
• oligarchic (synchronized) network特权(同步)网
• particular mobile communication system特种移动通信系统
• trapezoidal modulation梯形调制(梯调)
• sky wave天波(电离层波)
• sky-wave path loss天波路径损耗
• Sky Wave Time Delay天波时延
• natural climate test天然气候试验
• Antenna天线
• antenna bandwidth天线带宽
• antenna voltage rating天线额定电压
• antenna power rating天线额定功率
• directivity diagram of an antenna天线方向性图
• Antenna polarization天线极化
• isolation between antennae天线间的隔离度
• hop (ionospheric propagation)跳(电离层传播)
• hop distance跳距
• frequency hopping跳频
• TH跳时
• Cycle slip跳周
• cycle-skipping average time跳周平均时间
• automation of railway yard铁路编组站自动化
• railtrain dispatch system铁路列车调度系统
• automation for railway traffic control铁路行车指挥自动化系统
• off-air call set up停播建立呼叫
• flashing frequency,critical flicker frequency停闪频率，临界闪变频率
• announcement call通播
• OOK通断键控
• Communication satellite transponder通信卫星转发器
• communication system mode通信系统模型
• circuit merit rating通信线路品质评分
• universal personal telecommunication number (UPTN,OTN)通用个人电信号码
• UPT通用个人通信
• generalized tamed frequency modulation (GTFM)通用平滑调频
• universal mobile telecommunications system(UMTS)通用移动通信系统
• synchronization hold-in time同步保持时间
• synchronous burst (SB)同步突发
• synchronized compression and expansion同步压扩
• co-channel station同频(信)道电台
• simultaneous tone sequential system同时单音顺序制
• simultaneous tone system同时单音制
• coaxial cable carrier telephone system同轴电缆载波电话
• surface transfer impedance of a coaxial line同轴线表面转移阻抗
• statistical communication theory统计通信理论
• transparent tone-in-band (TTIB) single sideband透明带内导频单边带
• videotex图文广播
• videography图文视传
• image compression and coding图像压缩编码
• go-back-N ARQ退N步ARQ
• talkaround脱网工作
• external immunity外部抗扰性
• heterodyne tracking外差跟踪
• completion of calls to busy subscribers (CCBS)完成到示忙用户呼叫
• complete connection完成接续
• full handshake authentication完全握手证实
• networks interworking网间互通
• network transfer delay网络传输时延
• network management requirements网络管理要求
• Network interconnection网络互连
• port (of a network)网络口
• online access网络通路
• network administration网络行政管理
• network directed criteria网络指定判据
• microwave unreflected chamber微波暗室(无反射室)
• microwave monolithic integrated circuit微波单片集成电路
• microwave low noise amplifier微波低躁声放大器
• the microwave relay station微波中继站
• micro area微区
• Viterbi algorithm微特比算法
• indenture level of maintenance维修层次
• dummy bits伪比特
• pseudo-ternary signal伪三进制
• dummy burst (DB)伪突发
• tail bits尾部比特
• aeronautical mobile-satellite service卫星航空移动业务
• land mobile-satellite service卫星陆地移动业务
• satellite mobile telecommunication system卫星移动通信系统
• mobile-satellite service卫星移动业务
• unsuccessful call未完成呼叫
• location deregistration位置撤消登记
• location register位置登记
• location register (LR)位置登记器
• location updating procedure位置更新规程
• location area identification (LAI)位置区识别
• location cancellation procedure位置取消规程
• location information retrieval procedure位置信息恢复规程
• location information requested procedure位置信息请求规程
• temperature compensated ceramic capacitor温度补偿瓷介电容器
• telematics (services)文件图像(业务)
• teletex文件用户电报
• reference voltage of regulator稳压器的基准电压