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user encipherment用户加密
subscriber authentication key用户鉴权键
subscriber switch (SSS)用户开关
user identity confidentialit y用户身份保密
subscriber identity authentication用户身份鉴权
subscriber identity module (SIM)用户身份模块
videotex,interactive videography用户图问通信，双向图文视传
subscriber line,subscriber loop用户线路，用户环路
subscriber line interface circuit用户线路接口电路
user-to-user signalling (UUS)用户至用户信令
PRI control优先级控制
priority facility优先业务
test with replacement有替换试验
speech vs silence discrimination有无话鉴别
wire/wireless swticher有线/无线转接器
limited-service有限服务
effective radiation power有效辐射功率
Effective omnidirectional radiation power有效全向辐射功率
effective selectivity有效选择性
active sensor有源遥感器
right-hand (or clockwise)-polarized wave右旋极化波(或顺时针极化波)
speech processing语声处理
lingual naturalness语言自然度
speech bandwidth语音带宽
speech scrambling语音置乱
preassigned multiple access预分配多址
formant frequency of vowel元音的共振峰频率
Home Location Register原籍位置登记器
home mobile services switching center (HMSC)原籍移动无线局
home mobile subscriber原籍移动用户
Far Field远场区
teleprocessing,teleinformation远程处理信息
altitude of apogee or perigee远地点或近地点高度
long-range power supply远距离供电
trans-inospheric propagation越电离层传播
Handoff strategies越区切换策略
handover access burst越区切换接入突发
handover execution越区切换执行
over-reach interference越站干扰
carrier drop载波跌落
carrier recovery载波恢复
carrier sense multiple access (CSMA)载波检测多址
carrier reduction载波降低度
carrier frequency offset载波频率偏置
Carrier rejection载波抑制度
vehicle equipment载体设备
carrier to noise ratio载躁比
restart procedure再起动规程
regenerator再生器
regenerative relay station再生中继站
early fault period早期故障期
noise bandwidth躁声带宽
noise power躁声功率
noise temperature躁声温度
noise factor,noise figure躁声系数
delta modulation code增量调制编码
sharp band emission窄带发射
narrowband jamming窄带干扰
narrowband device窄带器件
seizing signal占机信号
seizing-acknowledgement signal占机证实信号
on-air-call-set-up占空建立呼叫
seizure precursor占线前标
occupied bandwidth占用带宽
strategic cipher system战略密码体制
tactical cipher system战术密码体制
tactical communication electronic warfare system战术通信电子对抗系统
folded monopole antenna折叠单极天线
folded-dipole antenna折叠偶极天线
segmented encoding law折线编码律
telewriting真迹电报
vacuum electronic device真空电子器件
amplitude companded SSB (ACSB)振幅压扩单边带
positive/ zero/ negative justification正/零/负码速调整
normal burst正常突发
positive and inverse code正反码
quadrature partial response keying (QPRK)正交部分响应键控
QAM正交调幅
quadrature modulator正交调幅器
quadrature frequency hopping正交调频
quadrature coherent demodulator正交相干解调器
positive justification (positive pulse stuffing)正码速调整(正脉冲塞入)
clear-forward signal正向话终信号
frame alignment recovery time; reframing time帧定位恢复时间
frame alignment time slot帧定位时隙
frame number (FN)帧号码
out-of-frame alignment time帧失位时间
direct line直达线路
direct distance dial network直接长途拨号网
direct frequency modulation直接调频
direct call直接呼叫

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行业英语