D
大规模集成电路 large scale integrated circuit (LSI)
大信号信躁比 signal-to-noise ratio of strong signal
带成功结果的常规操作 normal operation with successful outcome
带宽 bandwidth
带内导频单边带 pilot tone-in-band single sideband
带内谐波 in-band harmonic
带内信令 in-band signalling
带内躁声 in-band noise
带通滤波器 band-pass filter
带外发射 out-of-band emission
带外功率 out-of-band power
带外衰减 attenuation outside a channel
带外信令 out-band signalling
带状线 stripline
单边带发射 single sideband (SSB) emission
单边带发射机 single side-band (SSB) transmitter
单边带调制 single side band modulation
单边带解调 single side band demodulation
单边带信号发生器 single side band signal generaltor
单端同步 single-ended synchronization
单工、双半工 simplex, halfduplex
单工操作 simplex operation
单工无线电话机 simplex radio telephone
单呼 single call
单频双工 single frequency duplex
单频信令 single frequency signalling
单相对称控制 symmetrical control (single phase)
单相非对称控制 asymmetrical control (single phase)
单向 one-way
单向的 unidirectional
单向控制 unidirectional control
单信道地面和机载无线电分系统 SINCGARS
单信道无绳电话机 single channel cordless telephone
单信号方法 single-signal method
单音 tone
单音脉冲 tone pulse
单音脉冲持续时间 tone pulse duration
单音脉冲的单音频率 tone frequency of tone pulse
单音脉冲上升时间 tone pulse rise time
单音脉冲下降时间 tone pulse decay time
单音制 individual tone system
单元电缆段(中继段) elementary cable section (repeater section)
单元再生段 elementary regenerator section (regenerator section)
单元增音段,单元中继段 elementary repeater section
当被呼移动用户不回答时的呼叫转移 call forwarding on no reply (CFNRy)
当被呼移动用户忙时的呼叫转 calling forwarding on mobile subscriber busy (CFB)
当漫游到原籍PLMN国家以外时禁止所有入呼 barring of incoming calls when roaming outside the home PLMN country (BIC-Roam)
当前服务的基站 current serving BS
当无线信道拥挤时的呼叫转移
calling forward on mobile subscriber not reachable (CENRc)
刀型天线 blade antenna
导频 pilot frequency
导频跌落pilot fall down
倒L型天线 inverted-L antenna
等步的 isochronous
等幅电报 continuous wave telegraph
等权网(互同步网) democratic network (mutually synchronized network)
等效比特率 equivalent bit rate
等效地球半径 equivalent earth radius
等效二进制数 equivalent binary content
等效全向辐射功率 equivalent isotropically radiated power (e. i. r. p.)
等效卫星线路躁声温度 equivalent satellite link noise temperature
低轨道卫星系统 LEO satellite mobile communication system
低气压实验 low atmospheric pressure test
低时延码激励线性预测编码 low delay CELP (LD-CELP)
低通滤波器 low pass filter
低温实验 low temperature test
低躁声放大器 low noise amplifier
地-空路径传播 earth-space path propagation
地-空通信设备 ground/air communication equipment
地波 ground wave
地面连线用户 land line subscriber
地面无线电通信 terrestrial radio communication
地面站(电台) terrestrial station
第N次谐波比 nth harmonic ratio
第二代无绳电话系统 cordless telephone system second generation (CT-2)
第三代移动通信系统 third generation mobile systems
点波束天线 spot beam antenna
G
概率 probability
概率分布 probability distribution
概率信息 probabilistic information
概率译码 probabilistic decoding
干扰 interference
干扰参数 interference parameter
干扰限值 limit of interference
干扰信号 interfering signal
干扰抑制 interfering suppression
干扰源 interfering resource
干线 trunk line
感应近场区 reactive near-field region
港口操作业务 port operation service
港口电台 port station
港口管理系统 harbor management system
港口?通管理系统 harbor traffic control system
高[低]电平输出电流 high (low)-level output current
高[低]电平输出电压 high (low)-level output voltage
高波 high-angle ray
高层功能 high layer function
高层协议 high layer protocol
高级数据链路控制规程 high level data link control (HDLC) procedure
高级通信业务 advanced communication service
高级研究计划署 Advanced Research Projects Agency (ARPA)
高级移动电话系统 Advanced Mobile Phone System (AMPS)
高频放大器 high frequency amplifier
高频提升 high frequency boost
高频增益控制 high frequency gain control
高斯信道 Gauss channel (AWG)
高斯最小频移键控 Guassian minimum shift keying (GMSK)
高频制频率时的发射频偏 transmitting frequency deviation of high frequency
高通滤波器 highpass filter
高温高湿偏置试验 high temperature high humidity biased testing (HHBT)
高温功率老化 burning
高温试验 high temperature test
告警接收机 warning receiver
告警指示信号 alarm indication signal (AIS)
戈莱码 Golay code
戈帕码 Goppa codes
格码调制 trellis codes modulation schemes (TCM)
隔离放大器 isolation amplifier
个人数字助理 personal digital assistant (PDA)
个人电台 personal station (PS)
个人电台系统 personal radio system
个人识别号码 personal identification number (PIN)
个人通信 personal communications
个人通信网 personal communication networks (PCN)
个人携带电话 personal handy phone (PHP)
个人移动性 personal mobility
个体接收(在卫星广播业务中) individual reception
跟踪保持电路 track and hold circuit
跟踪带宽 tracking bandwidth
更改地址插入 changed address interception
工科医用(的) ISM
工科医用频段 ISM frequency band
工业干扰 industrial interference
工作最高可用频率 operational MUF
工作比 duty cycle
工作范围 working range
工作频率范围 operating frequency range
工作站 work station (WS)
工作周期 cycle of operation
公共分组交换网 public packet switched network
公共耦合点 point of common coupling (PCC)
公开密匙体制 public key system
公路交通管制系统 highway traffic control system
公用数据网 public data network
公众陆地移动电话网 public land mobile network (PLMN)
功能键 function key
功能群,功能群令 function group, function grouping
功率合成 power synthesis
功能控制报文 power control message
功率控制电平 power control level
功率谱密度 power spectrum density
功率损耗 power loss
功率因子 power factor
供电系统阻抗 supply system impedance
共道抑制 co-channel suppression
共道信令 co-channel signalling
共模电压,不平衡电压 common mode voltage, asymmetrical voltage
共模电流 common mode current
共模转换 common code conversion
共模干扰 common code interference
共模抑制比 common code rejection ratio (CMRR)
共模增益 common mode gain
共模阻抗 common code impedance
共信道再用距离 co-channel re-use distance<