业务通信系统 service communication system 业务通信系统的意思 service communication system的意思

业务通信系统

规范用词业务通信系统

英文对照service communication system

名词审定铁道科学名词审定委员会

见载刊物《铁道科技名词》科学出版社

公布时间1997年

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业务通信系统相关科技名词

铁道通信»

制际串音inter-system crosstalk
路际串音inter-channel crosstalk
通路频率特性channel frequency characteristic
通路振幅特性channel amplitude characteristic
通路串杂音防卫度channel signal to crosstalk and noise ratio
通路振鸣边际channel singing margin
脉码调制终端机PCM terminal
数字复接设备digital multiplex equipment
误码测试仪code error tester
相位抖动测量仪phase jitter tester
码型发生器pattern generator
抽样sample
量化quantizing
判决值decision value
压扩律companding law
一次群primary group
二次群secondary group
码速调整code rate justification
再生中继regeneration and repetition
定时抖动timing jitter
地区电话网local telephone network
铁路地区电话railway local telephone
单局制single-office system
多局制multi-office system
分电话所branch telephone office
中心电话所central telephone office
汇接电话所tandem telephone office
支电话所minor telephone office
人工电话所manual telephone office
地区电话交换机local telephone switching system
磁石电话交换机magneto telephone switch board
共电电话交换机common battery telephone switch board
步进制电话交换机step-by-step telephone switching system
纵横制电话交换机crossbar telephone switching sys-tem
电子电话交换机electronic telephone switching sys-tem
程控电话交换机stored program controlled tele-phone switching system
记发器register
发码器code sender
译码器decoder
标志器marker