测量电路

在比较目前国内外常用的ECT电容测量电路及通讯方法的基础上，提出并设计了基于通用串行总线（universalserialbus，USB）2.0的高速ECT通讯系统。

The main works are listed as follows : ( 1 ) By analyzing the widely used capacitance measurement circuits and communication methods used in ECT , a high-speed communication system based on Universal Serial Bus ( USB ) 2.0 is designed and developed .

混沌态电阻测量电路的改进

Improvement of Resistor Measurement Circuits in Chaotic State

基于Matlab的高频开关电源功率因数测量电路研究

Research on the Circuits of Power Factor Measurement of Switch Power Supply in Matlab

有源R型在线电阻测量电路及其神经网络的温度补偿法

An Active-R Measurement Circuit of In-circuit Resistance and the Method of Temperature Compensation Based on Neural Network

超深亚微米CMOS工艺参数波动的测量电路

Research on a Measurement Circuit for UDSM CMOS Process Parameter Variation

CMOS电容式湿度传感器的测量电路分析与仿真

Analysis & simulation of CMOS capacitive humidity sensor measuring circuit

基于CPLD的高精度位移测量电路的设计与实现

Design and Implementation of High Precision Displacement Measuring Circuit Based on CPLD

CMOS兼容的ISFET传感器模型和测量电路研究

Research on models and measuring circuits of ISFET compatible with CMOS technology

给出了去噪电路、控制电路和等精度测量电路的VHDL代码。

A noise removal circuit , control circuit and the VHDL codes of the circuits are presented .

SED电形成过程瞬态响应测量电路

Measurement Circuit of Transient Response for SED Electroforming Processes

通过对MOS电流镜电路的深入探讨，给出了由MOS电流镜电路组成的零点和增益可调的电容式微型传感器测量电路；

The paper presents the measurement circuit of this microsensor through the application of the MOS current mirror circuit .

另外，本文设计了光电编码器和磁航向传感器测量电路，建立激光雷达和上位PC通讯过程，满足了结构化环境中机器人自定位／导航的硬件要求。

In addition , this paper designed photo electricity encoder sensor and magnetism course sensor measure circuit , and set up the laser measure system to communicate with the PC.

硬件部分设计了超声波信号的发射和接收电路、回波信号采集电路以及温度测量电路等，软件部分将信号处理算法在DSP系统上进行了实现。

Hardware system includes the circuit of ultrasonic signal emitting and receiving , acquisition echo , temperature measurement , etc. Software system realizes the signal processing algorithm on DSP .

90nmCMOS工艺下串扰延迟及其测量电路的研究

Research of Crosstalk Delay and the Measurement Circuit for 90 nm CMOS Process

为便于实现传感器与测量电路的集成，基于开关电容电路的原理设计出了频率输出的CMOS电容信号处理电路。

To integrate the sensor with its measurement circuit , the CMOS capacitance signal processing circuit is designed based on the theory of capacitor switch circuit .

本文对微小电容检测问题进行了研究，设计了一种高压交流激励微小电容测量电路，并在此基础上设计实现了高压交流激励ECT系统。

The paper introduces a high voltage excitation ac-based low capacitance measuring circuit for tomography and designs ECT systems based on the low capacitance measuring circuit .

本文利用开关电容积分器技术设计了数字式电容测量电路，首次在国内采用CMOS的工艺实现了该测量电路的集成化。

In this paper , the CDC ( capacitor to Digit Converter ) based on novel CMOS switch-capacitor circuit for high – accuracy on-ship capacitor ratio sensor readout is presented .

获取可及节点电压，运用K故障诊断法进行故障在线检测与初步定位，再离线测量电路在不同的测试频率下输出对输入的增益，运用最小标准差法进行诊断。

Accessible node voltages are employed to on-line fault detection and location by K-fault nodes diagnosis . Then the circuit gains of output to input under different test frequencies are used to off-line diagnosis by least dispersion method .

文中的用门电路实现了数学算法，并用可系统编程的CPLD（复杂可编程逻辑器件）实现了脉冲发生电路、精密时间测量电路和同态滤波器。

In the paper all arithmetic way is implemented by hardware & CPLD ( complex program logic device ), including pulse-production circuit , precise - time measurement and homomorphic deconvolution filter circuit .

采用PIC单片机，设计实现了对航标当前电压、电流及灯质等状态参数的测量电路，提供了红外接口，输出航标当前状态数据。

Based on Microchip PIC MCU , A pharos system is designed to acquire parameters of the running pharos such as voltage and current of battery and flashing quality .

本文介绍了利用EPROM芯片构成步进电机的驱动电源，并对驱动电源及频率测量电路进行了分析和设计。

This paper introduces how to form stepmotor driver source by using EPROM and analyse and design driver source and frequency measuring circuit .

RTL仿真和FPGA原型验证结果表明，本论文SDH抖动测量电路设计能够完成SDH抖动信号产生及测量功能。

The result of RTL simulation and FPGA verification shows that the design of SDH jitter measurement in this dissertation is able to complete the functions of SDH jitter generation and measurement .

γ监测器的测量电路采用电荷泵电路构成的I-F变换电路；

A charge pump circuit is adopted for I-F converter of the gamma monitor .

以MEMS工艺和CMOS电路为基础，对传感器的无线测量电路进行了解析研究，设计了以CMOS吉尔伯特单元为核心的移相键控调制解调无线通讯电路。

The wireless measurement circuit of the sensor is analyzed and researched based on the process of MEMS and CMOS circuit and the phase shift keying modulation and demodulation circuits are designed with the core of CMOS Gilbert unit .

另外本文还设计了一套温度测控系统，对温度测量电路、温度控制算法以及加热电路都一一进行了研究，为PTCR的性能测试提供了所必须的温度条件。

In addition , a temperature measuring and controlling system is developed , which is involved with a circuit for temperature measuring , temperature controlling algorithm and heating circuit , etc.

硬件电路设计以垂直放大电路、时间测量电路、触发电路设计为重点，它很大程度上影响了DSO的性能；

In the design of analogue circuit , the vertical circuit , trigger circuit and circuit to measure time is the core of design , effects on the performance of DSO ;

根据压电材料的压电效应和压电方程，研究了PVDF的传感特性以及结构应变监测的机理。分析了PVDF的工作原理、粘贴工艺、等效测量电路等。

Based on the piezoelectric effect and piezoelectric equations , this paper has not only studied the sensing properties of PVDF and the mechanism of structural strain monitoring , but also analyzed its working principle and paste technology , the equivalent measurement circuit .

介绍了SDM2000个人剂量仪探测器实验及其测量电路的研制。

The experiment of detector and the design of measuring circuit for SDM2000 Personal Dosimeter are briefly described .

测量电路将系统比例测量法与正交锁相放大技术相结合，把激励信号变换为直流电压提供ADC的基准电压及乘法器的分母控制电压，减小激励信号幅值波动在系统测量结果中引入的误差。

The measurement circuit combines the systemic scaling method and analog orthogonal locked-in amplifier . The excitation signal is transformed into direct voltage , which provides the reference voltage of analog-to-digital converter and the denominator control voltage of multiplier . The errors caused by amplitude fluctuation are minimized .

介绍了应用AHDL技术设计带有自动量程切换功能的频率测量电路的方法。详细叙述了其工作原理和设计思想，并用复杂可编程器件CPLD予以实现。

This paper introduces a method to design frequency measuring circuit with the function of automatic range change by employing AHDL technology and describes in detail its working principle , designing thought and ways to realize by using Complex Programmable Logic Device ( CPLD ) .