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- analog digital switch 模拟数字开关
- At the telephone company end, ISDN lines connect to a digital switch. 在电话局一端，ISDN线连到数字交换机。
- At the telephone company end,ISDN lines connect to a digital switch. 在电话局一端，ISDN线连到数字交换机。
- Audio waves can be converted to digital form by an ADC (Analog Digital Converter). An ADC takes an electrical voltage as input and generates a binary number as output. 声波可以通过ADC（模拟数字转换器）转换到数字形式，ADC采用电压作为输入并产生二进制数作为输出。
- Touch screen and digital switches. 数码显示屏及轻触开关。
- Distributed control system (DCS) belongs to analog digital hybrid system, field control system (FCS) is an automatic system with multiple step network. 集散控制系统(DCS)多为模拟数字混合系统,现场控制系统(FCS)是分步式网络自动化系统。
- This paper introduces a method for using general analog digital converter to consist of high speed A/D system in the design of Time Domain Reflector (TDR). 文章介绍了在时域反射仪 (Time- Domain Reflector,缩写为 TDR)设计中 ,采用普通的 A/ D芯片构成高速模 /数转换系统的具体方法
- PumpSmart? can toggle between two fixed setpoints through using a digital switch. 可存储两个设定点，通过开关切换，轻松实现两种工艺。
- MPSR P3S is a brand new switch matrix for System 12 Exchange of Alcatel, which is used to replace the aged Digital Switch Network (DSN). MPSR P3S是我公司(上海贝尔阿尔卡特)为提高System 12交换机的容量以及增加业务类型而推出的全新的交换矩阵,它取代了传统S12交换机的电路交换网络(DSN)。
- A digital switching device in telecommunications for routing lines. 电讯中用于线路路由的数字交换装置。
- The signal processing system consists of a band pass filter(BPF) with center frequency of 2.856 GHz and bandwidth of 10 MHz,a logarithmic detector,a analog digital converting module,and a data acquisition program based on Labview. 带通滤波器选用中心频率为2.;856 GHz、带宽为10 MHz的腔体滤波器;对数检波模块采用对数放大器AD8313芯片;模数转换模块采用NI公司的PXI-5102;上位机的数据采集程序采用Labview编写。
- The protection system against condensation is activated by a digital switch channel. It is possible to switch on the protection system manually or to integrate it into a program. 防冷凝的保护系统可通过一个数字开关通道激活。手动或编入程序开启保护系统皆可行。
- A network that uses both digital transmission and digital switching. 既使用数字传输又使用数字交换的网络。
- integrated analog digit converter 集成模数转换器
- Analog Digital Termination Assemble Substation 模数化终端组合配电箱
- dual slope analog digital converter 双积分A／D转换器
- This solution uses digital switch to switching the current and voltage, the current circuit can not be broken when switching, and it is safety to the operator and device. 采用数字量切换方式对电压、电流进行切换，使得电流回路切换没有开路的可能，防止了电流回路开路对人身及设备造成的危害。
- hybrid analog digital simulation 模拟数字混合仿真
- Digital switches are now being implemented to accommodate these modulation types. 目前正在安装数字交换机以使前述两种调制方法得以实现。
- high-speed Analog Digital Converter(ADC) 高速模数转换器
