synchronous detection

This paper proposed a new method for the detection of voltage flicker , which using wavelet analysis and simulating synchronous detection to extract the characteristics .

提出了用小波分析法和拟同步检波原理检测电压闪变信号的方法。

This paper adopts two metal recognition algorithms , they are the synchronous detection and DFT transform , and for the implemented effect of two kinds of recognition algorithm are analyzed .

分别采用了同步检波及DFT变换两种金属检测算法，并对两种检测算法的实现效果作了比较。

Synchronous detection technology for the surface mechanical efficiency of beam units

抽油机地面机械效率同步检测技术研究与应用

Synchronous Detection System for Voltage Flicker Analysis Based on DSP

基于DSP的电压闪变同步检测系统

Application of Synchronous Detection Technic in Microwave Test Line Experiment

同步检测技术在微波测量线实验中的应用

A Digital Impedance Measurement Approach Based on Phase-Locked Synchronous Detection

基于锁相同步检测的数字化阻抗测试方法

Novel Synchronous Detection Method for Harmonic Currents Detection

用于谐波电流检测的新型同步检测法

Spatial Synchronous Detection Profilometry with Digital Signal Processing

采用数字信号处理器的空间同步检测轮廓术

Synchronous Detection Technique of Measuring Spatial Distribution of a Pulsed Laser Beam Using CCD Detectors

脉冲激光光强空间分布的CCD同步接收技术

Synchronous Detection of the Lane Marking and Road Boundary on Monocular Vision

基于单目视觉的车道线和道路边界同步检测

On synchronous detection of the multiple-frequency electric method

多频组合波电法的信号相干检测同步方案

Synchronous detection with the phase shift in the light wave distance measuring instrument with UHF modulation

超高频调制光波测距仪相位偏移法同步检测

Discussion of Process Synchronous Detection in Multisystem

多道系统中进程同步检测的讨论

The Barker code is used for synchronization and the real-time synchronous detection is accomplished through correlation .

利用巴克码作为同步信号，用相关法实现实时同步检测。

Especially the design of the sensor , the signal generator and the circuit for synchronous detection is explained in detail .

文中详细地描述了检测传感器的传感探头、信号发生器和同步检测电路的设计。

A new kind of microwave test line system which uses synchronous detection technique was introduced , and the measure principle was analysed in this paper .

介绍一种使用同步检测技术的微波测量线实验系统，它克服了传统非同步系统的缺点。

Hence , it provides scientific basis to performance analysis , for the two detection devices and profits selecting the parameter for the frame synchronous detection devices .

本文着重分析了在码位同步的良好的情况下，帧同步码检出方式的性能。

The Study of Colloidal Gold Immunochromatography Assay for the Synchronous Detection of Hepatitis A and E Virus-specific IgG Antibody

胶体金免疫层析技术同步检测甲、戊型肝炎病毒IgG抗体的研究

And through the synchronous detection of the molten droplet images and electrical parameters , the characteristic values of the two critical statuses are calculated .

并通过同步检测的熔滴过渡图像和电参数变化，计算得到了两临界状态下的特征值。

Harmonic detection to the electric power systems based on wavelet transform and the measurement of voltage flicker using wavelet transform with synchronous detection are proposed in this paper .

本文将小波变换方法应用于电力系统谐波检测中，并提出了同步检测与小波变换相结合的电压闪变测量方法，仿真结果表明此方法适用于电压闪变信号的检测和分析。

The Synchronous Detection and Significance of β - Glucuronidase Both in Serum and Tumorous Tissue in Non Hodgkin Malignant Lymphoma Patient

非何杰金恶性淋巴瘤病人血清及瘤组织中β-葡萄糖醛酸酶同步测定及意义

The synchronous detection and investigation of activity of β - g and concentration of β _2-mg in blood serum and CSF of patients with neuroglioma

神经胶质瘤患者血清和脑脊液中β-G活性与β2-MG含量的同步测定及相关性研究

The principle of the methane detection using thermal carrier catalysis element was discussed in the paper . An improved method of synchronous detection for power and output voltage of bridge was put forward .

论述了热载体催化元件检测法的原理，提出了对电桥电源和电桥输出电压同步测量的改进方案，有效地提高了测量精度。

Objective To explore and develop a rapid , sensitive , simple colloidal gold immunochromatography assay ( GICA ) for the synchronous detection of hepatitis A and E virus specific immunoglobulin G ( IgG ) antibody in sera .

目的探索并建立胶体金免疫层析（GICA）同步检测血清中的甲、戊型肝炎病毒的IgG抗体的方法。

By means of matching pursuit , the voltage flicker signal after the synchronous detection is divided into a series of time-frequency atoms in which each atom is from redundant time-frequency atom dictionary and the chosen atoms can match to the signal structure .

该方法将经同步检波后的电压闪变信号通过匹配追踪的方式分解成一系列时频原子，其中每一个原子都来自于冗余的时频原子库，选择的原子可以最好地匹配信号结构。

After the scheme of the whole system was decided , an electronic system was designed based on DSP and FPGA . Through the cooperative work of both of them , the system finished the synchronous detection and demodulation , and it also realized the extension of accuracy in hardware .

在确定了数字系统方案的基础上，设计了一个基于DSP和FPGA的电子系统，通过两者的协同工作，实现了对光电信号的同步检测和解调，并把精度扩展的方法在硬件上实现。

Real-time Micro-vibration Measurement Using Synchronous Phase Detection

采用同步相位检测的微小振动实时测量

Synchronized-signal is accurately measured by synchronous signal detection of source voltage and can provide for vector system .

试验结果表明，同步信号检测电路可以为矢量控制系统提供精确的电源同步信号；

In the detection of flicker , a approach of voltage flicker detection based on synchronous wave detection and multiresolution analysis is proposed in this paper .

在闪变检测中，本文提出了一种基于小波多分辨分析和同步检波的电压闪变检测算法。

Detection circuit in vector system includes three parts : synchronous signal detection of source voltage , zero-crossing detection of cycloconverter load current , output phase current detection of cycloconverter .

在实际系统中，检测电路包括三个部分：同步信号检测、零电流检测、输出相电流检测。