移动通讯词汇(3)

恒星英语学习网 2008年08月03日

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      船舶移动业务 ship movement service
      船上通信电台 on-board communication station ,ship communication station
      船用收音机 ship radio
      串并变换机 serial to parallel (deserializer)
      串并行变换 serial-parallel conversion
      串话 crosstalk
      垂直方向性图 vertical directivity pattern
      唇式传声器 lip microphone
      磁屏蔽 magnetic shielding
      次级分布线路 secondary distribution link
      猝发差错 burst error
      猝发点火控制 burst firing control
      存储程序控制交换机 stored program controlled switching system
      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
      点对地区通信 point-area communication
      点对点通信 point-point communication
      点至点的GSM PLMN连接 point to point GSM PLMN
      电报 telegraphy
      电报电码 telegraph code
      电波衰落 radio wave fading
      电池功率 power of battery
      电池能量 energy capacity of battery

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