瞬态信号

用逐级消除平均误差的LMS自适应算法检测瞬态信号

Detection of Transient Signal with Gradual Eliminating Error LMS Adaptive algorithm

瞬态信号的双树复小波Power-Law检测

Transient Signal Detection Using Dual-Tree Complex Wavelet Transform Power-Law Detector

CO2焊接电弧瞬态信号的检测、显示和分析

Arc information real-time display and analysis system in CO_2 arc welding

基于USB总线的焊接过程瞬态信号检测

Signal detection based on USB 2.0 bus in welding process

本文研究AR模型参数特征用于瞬态信号自适应检测的问题。

The problem of adaptive detection of transient signals is studied .

一种用AR模型参数自适应检测瞬态信号的新方法

A New Method of Adaptive Detection of Transient Signals Using Autoregressive Parameters

基于LMS自适应算法的瞬态信号时延估计

Time-delay Estimation Based on LMS Adaptive Algorithm for Transient Signal

离散Gabor变换在电网瞬态信号滤波中的应用

Application of discrete Gabor transform to filtering of transient electric power signals

本文提出了采用电荷耦合器件（CCD）对瞬态信号进行数字存贮的新方案。

This paper presents a new digital memory plan on transient data , in which a charge coupled device ( CCD ) is used .

在脑电（EEG）信号分析与处理过程中，瞬态信号的检测和定位具有非常重要的实际意义。

In the analysis and processing of EEG signal , the detection and the location of transient signal have great practical significance .

MMIC的微带线中瞬态信号失真的联合时频分析

Joint time-frequency analysis of the transient signal distortion in MMIC microstrip lines

一种改进的Morlet小波瞬态信号检测算法

An Improved Morlet Wavelet Algorithm on Detection of Ultra Wide Band Signal

本文提出了一种新方法实现STN模型中瞬态信号处理和预回声控制。

A unique processing structure is proposed for STN transients / pre-echo control .

最大熵谱法（MEM）求多自由度结构振动瞬态信号模态阻尼比的研究

Determination of Modal Damping Ratio from Transient Vibration Signal of Multi-degree-of-freedom Structure by Maximum Entropy Method

PXI多通道瞬态信号测试系统

PXI Multichannel Transient Signal Test System

模拟试验和实际数据处理结果表明基于高阶谱的power-law瞬态信号检测器在检测非高斯瞬态信号方面优于传统的基于DFT的power-law检测器，有较好的应用前景。

The simulation examples and experimental results indicate that the proposed power-law detector based higher-order spectrum outperforms conventional detectors used to detect non-Gaussian transient signals .

文中提出了首先用小波分析方法提取出瞬态信号的各级小波分解能量，然后再用RBF神经网络对提取的特征向量进行分类。

At first , all levels energy of wavelet decomposed in the transient are extracted by the means of wavelet analysis , then the extracted feature vectors are classified with RBF neural network .

根据这一瞬态信号特征，首次提出了采用Prony算法对ESP放电时的瞬态信号进行分析，诊断ESP反电晕故障的征兆，并给出了ESP的Prony算法模型。

Considering this instant signal characteristic , firstly proposed is prony algorithm applied to discharge instant signal analysis , EPS back corona fault diagnosis , and EPS prony algorithm model is given .

在这种方案中，包括一个故障瞬态信号检测系统及一套通信装置。通信装置通过CVT（电容电压互感器）的高压耦合电容器与线路连接。

In the scheme , the relay contains a fault transient detection system together with a communication unit , which is connected to the power line through the high voltage coupling capacitors of the CVT .

小波包三层分解得到各个节点的分解系数，通过一定的削减算法使得故障瞬态信号的特征得到加强，再根据重构的时域信号计算各个节点对应的能量，作为特征向量训练LVQ神经网络。

With the decomposition of wavelet package , the coefficients of each node are achieved . With some filter algorithm , the instantaneous signal with fault characteristic is strengthened .

本文论述了对膛内异常现象的遥测方法和技术实现，并针对多路单次瞬态信号自动采集的需要设计了硬线传输方式的PCM遥测数据自动采集系统。

In this paper , the method of In-bore abnormal phenomenon remote detecting is presented . Considering of the multi-channel transient signals automatic acquisition , a project of PCM signal hardwire transmission data automatic acquire system is put forward .

该算法在时间维通过构造三阶累积量实现对瞬态信号的检测，且在三阶累积量估计中的去均值处理具有抑制背景杂波的作用，有效地改善了信噪比（SNR）。

The transient signal can be detected by calculating its third-order cumulant . The average value subtraction in the estimation of the third-order cumulant also suppress the background clutter , leading to a great improvement of the signal to clutter ratio ( SNR ) .

在考虑了导体和漏损耗的基础上，根据经验公式建立了瞬态信号在损耗共面波导中的传播模型，对Gauss和矩形脉冲的传播特性进行了研究。

Propagation of Gauss and rectangular pulses along a lossy coplanar waveguide is studied in detail . Based on a new empirical formula , an efficient time domain propagation model is established , which has been applied to analyze the transient characteristics of Gauss and rectangular pulses .

在瞬态信号的测量系统中，收发天线的耦合信号是接收系统的主要干扰之一，对系统的性能有很大影响，尤其对近场遥感系统如表层穿透雷达（SPR）系统的影响更为明显。

In a transient signal system , the TX / RX coupled interference is one of principle interferences and has great influence to the system capability , especially to the near field remote sensing system such as Surface Penetrating Radar ( SPR ) .

提出一种基于离散Gabor变换的滤波算法，可以对瞬态信号进行时频分析，并选择合适的阀值抑制噪声，实现瞬态波形和噪声的分离。

A filtering algorithm based on discrete Gabor transform is proposed , which can be used to conduct time-frequency analysis for transient signals . The appropriate threshold values can then be determined to limit the noise , and the transient wave can be separated from the noise consequently .

一种便携式瞬态信号记录处理系统的研制

The Developing of the Portable Transient Signal Acquisiting and Processing System

转子瞬态信号去噪的小波变换方法

Wavelet Transform Method For De-noising of Rotor System Transient Response Signals

利用瞬态信号建模技术估计换能器的稳态参数

Estimation of Steady-state Parameters of Electroacoustic Transducer for Transient Signal Modeling

水声瞬态信号短时谱形态及谱相关法检测

The analysis of underwater transient signal and their detection by spectral correlation

膛内多路瞬态信号硬线测试弹上系统研究

Research on In-bore Multi-transient Signals Hardwire Test System on Shell