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
|