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- 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。
- 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
- To satisfy the high speed data processing requirement of automatic orientation in complex environment,based on the spread spectrum(SS) communication system,a digital correlator by VHDL is presented. 针对目标自主定位的环境复杂性和高速处理数据的要求,文中用VHDL语言设计了一种基于扩频通信原理的数字相关器。
- The realization principle and structure of the digital correlator is analyzed, and then the realization form of the classical and modificatory structure of the correlator is introduced. 详细分析了数字相关器的实现原理和实现结构，给出了经典结构和修正结构两种结构的实现形式，分别对两种结构进行了仿真分析，并对不同的实现形式进行了对比。
- 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。
- integrated analog digit converter 集成模数转换器
- But measuring time-delay by digital correlation can adapt all radar signal of difference edge width. 而数字相关法能适应不同沿宽的雷达信号时差的高精度测量。
- Analog Digital Termination Assemble Substation 模数化终端组合配电箱
- Digital correlation approach is used to find the time of flight(tof) in ultrasonic distance measurement. 采用数字相关的方法确定超声波测距中的渡越时间。
- dual slope analog digital converter 双积分A／D转换器
- The principle of utilizing digital correlation method to detect the phases of the two sine signals with the same frequency was discussed. 介绍了采用相关分析法测量两路同频率正弦信号相位的数字化方法基本原理。
- hybrid analog digital simulation 模拟数字混合仿真
- high-speed Analog Digital Converter(ADC) 高速模数转换器
- A data path design of parallel digital correlator based on VHDL 基于VHDL语言的并行数字相关器的数据通道设计
- millivolt analog digital instrumentation system 毫伏模拟数字仪表系统
- Digital correlation method was used to extract phase information as the phase information of eddy current testing signals could reflect the characteristics of detecting system. 摘要涡流检测信号中的相位信息能反映检测系统的某些特性，讨论用数字相关法提取相位特征信息。
- Radar Analog Digital Data and Control 雷达模拟数字数据与控制
- Telemetry Analog Digital Information Converter 遥测模拟数字信息交换器
- analog digital converter/weighting system 模数转换器／称重系统
