研究非高斯噪声中微弱瞬态信号的检测。
This paper deals with the detection of weak transient signal buried in non-Gaussian noise.
该迭代算法适用于各种电网瞬态信号去噪。
This iterative algorithm is applicable for de-noising of various transient signal in electric power system.
本文讨论的是一个瞬态信号的数据采集系统。
A data acquisition system, which is used to sample instantaneous signal waveform is discussed in this thesis.
通过检测尺度谱的峰值实现对瞬态信号的检测。
The detection is based on the detection of the peaks of scalogram.
瞬态信号的检测在信号处理研究中占有重要地位。
Detection of transient signal plays an important role in signal processing.
在未知瞬态信号检测中，一般采用广义似然比检测。
To detect unknown signals, we usually use the generalized likelihood ration test (GLRT).
捕获瞬态信号。
该系统适用于对高速、宽带的瞬态信号进行数字化处理。
Such system is used to digitize high - speed, wide band signal.
采用高速示波器法和电快脉冲取样法测试高速瞬态信号。
High-speed transient signal is tested with the testing methods of high-speed oscillograph and fast electronics pulse sampling.
这对瞬态信号和变频率的非平稳随机信号分析尤为重要。
It is especially important for the analysis on transient signals and zion-stationary random signals with changing frequencies.
本文利用高阶矩的性质，提出一种改进的基于双谱估计的瞬态信号重构算法。
This paper presents a modified estimation algorithm for transient signal reconstruction based on bispectrum.
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.
然而广义似然比检测不能有效利用瞬态信号的固有特性，检测性能不是很好。
However, the performance of the GLRT is not very good since it does not adequately use the intrinsic characteristic of transients.
应该等待足够的时间，使开关瞬态信号衰减，电流达到稳定，然后再进行测量。
The current should be measured after a sufficient settling time to allow the switching transients to decay and the current to stabilize.
论文中完成的瞬态信号采集系统为开展毫米波雷达目标识别的研究工作提供了便利。
The transient signal collecting system which is constructed in the paper supplies convenience for the research of the target recognition of millimeter radar.
在低比特率音频感觉编码中，预回声失真更为突出，而对其处理的前提是瞬态信号的有效检测。
In perceptual audio coding with low bit rate application, the pre-echo artifact is more distinct, and the effective detection of transient signals is the precondition.
在瞬态信号与图像的分析中，突变点往往是重要的特征之一，它们常常位于重要结构的边缘部分。
In transient state signal and in image analysis, the point of discontinuity often is one of important characteristics, they are located the edge of the important structure frequently.
利用多尺度小波变换，把管道泄漏产生的负压波信号作为瞬态信号，来识别管道的局部泄漏特征。
Taking the negative pressure wave produced by pipeline leakage as a transient signal, the multi scale wavelet transform can be utilized to identify the pipeline leakage signal in local.
指出在瞬态信号激励下，必须用严格的夫累涅尔-基尔霍夫公式来计算辐射场，否则将丢失许多重要的瞬态特性。
Under the excitation of an impulse, the radiation field has to be evaluated in terms of precise Fresnel-Kirchhoff formula; otherwise, some important transient features would be lost.
“掀起你的盖头来”这个效果器提供了一种选择，自动旁通掉太短的瞬态信号从而可以增加特定类型的信号的清晰度。
UNVEIL offers the option to automatically bypass very short transient signals in order to increase "punch" and intelligibility for certain types of signals.
系统软件使用虚拟仪器技术，设计了通用数据记录仪、浪涌分析仪、频谱分析仪、稳态和瞬态信号分析仪等多种虚拟仪器。
Virtual Instrument technology is used in the design of the general wave recorder, impact analyzer, spectrum analyzer, stable and transient signal analyzer and so on.
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r BF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.
利用小波变换模极大值原理，提出了用小波变换尺度谱检测瞬态信号波至点的新方法，研究了其检测无噪声和有噪声条件下的瞬态信号的能力。
Based on the principle of modulus maximum, a new approach using scalogram of wavelet transform for transient signal, under noise free condition or noise condition separately, is described.
分析和数值模拟了用瞬态简并四波混频实现光学啁啾反转的器件的主要参数对恢复信号波形和脉冲宽度能力的影响。
The influence of the principal parameters of optical chirp reversal devices on ability to restore signal wave form and pulse duration has been analysed and simulated.
利用瞬态波的脉冲入射信号以及脉冲响应对损伤混凝土介质的材料常数（损伤度）进行反演，研究反演理论和反演计算方法。
The inverse theories and calculated methods of the material constant (damage degree) of damaged concrete media are studied using both of incident impulse signal and received impulse response.
高速数据采集系统利用DMA方式按时序对各接收器的曝光信号进行实时瞬态数据采集。
The test system collects the electric signals through high speed collection channels by the preset order with DMA mode.
我们用该方法对实测脑电信号（EEG）中瞬态脉冲干扰进行检测。
This method has been applied to the interference pulse detection in EEG signal.
对短脉冲的泵浦光，分析了放大器的瞬态增益特性，泵浦光脉冲和信号光脉冲之间的时延会显著减小放大器的增益。
The transient performance of POFA shows that the gain decreases evidently as the delay-time between the pumping pulse and the signal pulse increases.
论述了空间瞬态光信号探测系统中以单片机8051为核心的下位机系统。
The lower computer system based on 8051single-chip microprocessor is presented in the transient optical signal detection system.
对侧刺激声作用下瞬态诱发耳声发射信号的相位研究。
Phase Variation Analysis of Transient Evoked Otoacoustic Emission Signal with or without Contralateral acoustic Stimulation.
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