Commutator type analog-digital converter 换向器型模-数变换器模拟-数字综合转换装置
The design method of a Brilliant Analog-Digital Converter ( BADC) module based on DSP is discussed in this paper. 介绍了一个基于DSP,用于采集北京谱仪实验数据的智能模数变换插件的设计方法。
The method comprises the steps of: constructing a testing system which inputs digital codes and outputs simulated values of the analog-digital converter; 搭建数模转换器的数字码输入-模拟值输出的测试系统;
An AD ( analog-digital) converter, a signal conditioning circuit and an environment noise sensor can also be arranged so as to monitor directly. 还可设置AD转换器、信号调理电路和环境噪声传感器,以便直接监测。
Telemetry analog-digital information converter 遥测模-数信息转换器
Commutator type analog-digital converter Configuration and Shifting Principle of Dual Clutch Automatic Transmission 换向器型模-数变换器双离合器自动变速器的结构与换档工作原理
Commutator type analog-digital converter audio AD-DA convertor 换向器型模-数变换器音频模数-数模转换器
At the same time, according to the output speed of the three channels in trap down system, a parallel sampling plan was designed. Then it was also discussed and calculated on how to select the high resolution analog-digital converter. 同时根据捷联系统3个通道输出速度的要求,设计了并行采集方案,并对于高分辨率模数转换器的选择作了讨论计算。
A high performance analog-digital converter with USB interface for portable energy spectrometer 便携式能谱仪高性能USB接口模数转换器
The hardware of the system involves the EMG pre-amplifier, the filter circuit, the analog-digital converter, MCU circuit, power circuit, sending and receiving infrared signal circuit, boost circuit, electrical stimulation circuit, etc. 系统的硬件部分包括盆底肌电前置放大器、滤波器、模-数转换部分、单片机控制电路、电源电路、红外发射和红外接收电路、开关电源升压电路及电刺激电路等。
To achieve high precision, low power dissipation and low cost of dynamic analog-digital converters in modern digital and analog-mixed signal system, a successive approximation register analog-to-digital converter ( SAR-ADC) of 10 bits and 200 × 10~ 3 samples/ s was proposed. 为解决现代数字和数模混合系统中动态模数转换器高精度、低功耗与低成本之间的矛盾,提出一种10位和200×103/s采样数的逐次逼近式模数转换器(SAR-ADC)。
The hardware of the system involves the EMG amplifier, the stimulator, the digital-analog converter, the analog-digital converter, the USB controller and the PC. 系统的硬件部分包括肌电放大器、刺激器、数-模转换部分、模-数转换部分、USB控制部分和PC机。
The design of a high performance analog-digital converter with USB interface for portable energy spectrometer is introduced. 介绍了一种便携式能谱仪高性能USB接口模数转换器的设计方案。
By taking fast 14-bit ADC with track/ hold circuit and 16-bit microcontroller with USB interface, the circuit of the spectrometer analog-digital converter is simplified, and the performance is improved. 该谱仪的模数转换器采用带采样保持器的14位高速ADC芯片和带USB接口的16位单片机,简化了电路,提高了性能;
The Influence of Systems Noise on The Analog-Digital Converter Circuit and The Countermeasures 系统噪声对模数转换器电路的影响及对策
According to the need of trap down system based on fiber optic gyro, a method of data sampling on accelerometer based on high resolution analog-digital converter was brought out. 根据光纤陀螺捷联系统的要求,提出了基于高分辨率模数转换器和数字信号处理器的加速度计数据采集方案。
This paper tries to present a method of modeling mixed analog-digital circuits by VHDL. Over-sampling Sigma-delta A/ D converter is simulated using VHDL simulator as an example. 探讨了数字模拟混合电路的vhdl建模技术与仿真分析方法,并给出了过采样∑Δa/d转换器的建模与仿真分析实例。
A NEW MULTIPLEXING ANALOG-DIGITAL CONVERTER WITH FOUR CHANNELS Simulation of Adaptive Control for Mixed-Settler 新型四路混合模拟数字变换器混合澄清槽萃取过程自适应控制系统的仿真
Design and Fabrication of 2-Bit GaAs Analog-Digital Converter IC 2位GaAs超高速模-数转换电路的设计与制作
However, capturing wide-band signals requires ultra high sample rate analog-digital converter ( ADC) in the radio front end. 然而,由于宽带频谱感知需要在极短的时间内完成对宽带信号的采样,这要求认知无线电设备的射频前端模拟-数字转换器(ADC)具有很高的采样速率。
According to the nature of the source signals, the author specially designed a data acquisition unit with 12-bit analog-digital converter, to ensure the accuracy of the datas. ( 3) High Sensitivity of the Data Update. 高精度的数据处理根据源信号的性质,专门设计了带有12位模数转换器的数据采集单元,保证了数据的准确性。
ABSTRACT: With the rapid development of computer, multimedia, the increase of digitization and integration in semi-conductor technology has considerably promoted the development of analog-digital converter ( ADC) technology towards high speed high precision and low power consumption. 随着通信和多媒体技术的迅速发展,半导体技术数字化和集成化的程度日益提高,极大的推动了模数转换技术朝着高速度、高精度、低功耗的方向迈进。
The data acquisition and processing module include sensors, analog-digital converter and Flash chip, respectively used to acquire, convert and memory the field data. 其中数据采集处理模块包括传感器、ADC与闪存芯片,分别用于对现场数据的采集、转化与存储。
The main technical features of this system are as follows: 1. A high-speed analog-digital converter converts the phase voltage into digital signals, which is a necessary preparation for the use of high-speed digital signal process technique. 2. 该系统的设计主要采用如下的技术路线:1.使用高速ADC将微波相位信号数字化,为使用高速的数字信号处理技术进行相位计算打下基础。
Analog-Digital Converter ( ADC) is the important interface circuit between digital and analog system. 模数转换器(ADC)是模拟系统与数字系统之间重要的接口电路。