wavelet相关论文
Interaction of Irregular Waves with Vertical Breakwater and Characteristics of Secondary Wave Genera
This study investigated the interaction between irregular waves and vertical breakwater.The main goal was to deter-mine ......
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Study on the non-linear forecast method for water inrush from coal seam floor based on wavelet neura
Directing at the non-linear dynamic characteristics of water inrush from coal seam floor and by the analysis of the shor......
The Software defined radios(SDR)concept [1,2] suggests that future radio systems will support multi-standard,multimode a......
Spatial and Temporal Characteristics of Extreme Hydrological Events in the Arid Region of Northweste
In the context of global warming,damage caused by extreme natural hazards has increased significantly.Exploring changing......
牛奶消费需求预测对牛奶价格的稳定以及牛奶业生产的计划安排、销售决策具有重要意义。本文选取牛奶的全国年度消费量作为研究对象......
基于静态Allan方差分析方法无法有效分析和辨识动态工况下激光陀螺仪的随机误差,也无法给动态工况下激光陀螺仪的随机误差补偿提供......
简要介绍了图像修补问题及现在一些主要的图像修补技术。根据图像修补的目的,提出小波图像修补问题不必局限于小波域求解,也可以在......
针对Itti的视觉注意模型不能很好地反应区域的边界和形状问题,提出了一种改进的自底向上(BottomUp)的视觉注意模型。在经典的Itti......
A novel signal feature extraction technology based on empirical wavelet transform and reverse disper
Feature extraction is an important part of signal processing,which is significant for signal detection,classification,an......
In this paper, we propose an image denoising method combining the priors of non-local self similarity(NSS), low rank and......
针对混凝土坝光纤测温数据存在大量混叠噪声,从而导致数据监测质量和分析精度不高的问题,在分析混凝土温度趋势和噪声特征后,提出......
Understanding the determinants of economic growth in East Africa is a crucial challenge since a significant share of the......
Total Focusing Method Damage Imaging in Frequency Domain Using Laser-Ultrasonic Lamb Wave Based on T
A fully non-contact experimental platform for ultrasonic Lamb wave damage detection was constructed,where laser exciting......
Single pixel imaging is a novel imaging technique, and it becomes a focus of research in recent years due to its advanta......
Magnetic-resonance image segmentation based on improved variable weight multi-resolution Markov rand
To solve the problem that the magnetic resonance(MR)image has weak boundaries,large amount of information,and low signal......
There are more than twenty different types of the local operas remaining in Jiangsu,China,such as Kun Opera,Yang Opera a......
Intrinsic and attenuative dispersion characteristics of direct P-waves in and near the source area o
Based on the measurement of the arrival time of maxima magnitude from band-pass filtering signals which were determined ......
An evaluation of deep thin coal seams and water-bearing/resisting layers in the quaternary system us
Non-liner wave equation inversion,wavelet analysis and artificial neural networks were used to obtain stratum parameters......
During the monitoring engineering of landslides, the monitoring data of accumulated displacement are usually affected by......
该文提出一种结合小波变换(WPT)与快速独立分量分析(Fast ICA)算法的方法来分析脑电信号。首先,原始脑电信号是通过使用WPT分解为......
THE inner product 【f, g】 of f and g in L<sub>2</sub> （R） is defined by 【f, g】, and is the norm of f ; moreover, dx is ......
无升力双体水动力干扰计算……………………………………………………………………程丽,张亮,吴德铭,等(1,1)子波分析检测壁湍流多......
A Wavelet Neural Network Based Non-linear Model Predictive Controller for a Multi-variable Coupled T
In this paper, a novel real time non-linear model predictive controller(NMPC) for a multi-variable coupled tank system(C......
The most common reason for blindness among human beings is Glaucoma.The increase of fluid pressure damages the optic ner......
Comparison of different techniques for time-frequency analysis of internal combustion engine vibrati
In this study,we report an analysis of cylinder head vibration signals at a steady engine speed using short-time Fourier......
The nonlinear wavelet estimator of regression function with random design is constructed. The optimal uniform convergenc......
A 2nd-order spline wavelet convolution method in resolving overlapped peaks is developed. It determines the number of pe......
A new real-time algorithm of wavelet transform for detection of sudden-changing signals of power sys
With a complex wavelet function, a new real-time recursive algorithm of wavelet transform (WT) is analyzed in detail. Co......
Phase-averaged waveforms of Reynolds stress in wall turbulence during the burst events of coherent s
The time sequence signals of instantaneous longitudinal and normal velocity components at different vertical locations i......
We analyze the radio light curve of 3C 273 at 15 GHz from 1963 to 2006 taken from the database of the literature,and fin......
Using a wavelet function as the filter function of Fourier self-deconvolution, a new method of resolving overlapped peak......
LetSp (n， R ) 是 sympletic 组，和 letK n * 是它的最大的紧缩的亚群。ThenG=Sp (n， R )/K n * 能作为类型一的 Siegel 领域被认识到......
The theoretical foundation for application of wavelet analysis to pile integrity detection has been presented. The mecha......
Flexible skew thin plate is widely used in mechanical engineering,architectural engineering and structural engineering.H......
Application of fractal theory in detecting low current faults of power distribution system in coal m
Single-phase low current grounding faults areoften seen in power distribution system of coal mines.These faults are diff......
The air-gun source has important applications as a new, environmentally, green active source in regional scale deep expl......
An embedded underground coal seam carries channel waves of low seismic velocity along a stratigraphic rock-coal-rock seq......
To quantify the characteristics of the power spectrum of plant electrical signals, we defined the following concepts:spe......
As detecting the pressure signal is the main method in the real-time leak diagnosis of long pipeline,an abnormal pressur......
The unsteady behavior of the large-scale vortical structures buried in a wall-bounded turbulent shear layer flow was ext......
Floodwater utilization is an important content in flood management. Controlling the limit water level of reservoir by st......
Particle size distribution(PSD) is an important parameter in the process of fluidization,and it always plays a crucial r......
Suspended sediment flux of river:Wavelet analysis in the Panlong basin of the Upper Red River (Hongh
This paper applied wavelet analysis to examining change tendency,multi-time scale variations,peri- odic and abrupt chang......
[Objective] To conduct map scanning of 41 types of rhubarb by near-infrared diffuse reflectance spectrometry, and to pro......
RESPONSE OF SEDIMENT DISCHARGE TO ECOHYDROLOGICAL FACTORS IN LUERGOU CATCHMENT BASED ON WAVELET ANAL
The response of sediment discharge rate to the following four ecohydrological factors: temperature, rainfall, evapotrans......
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Ignition Pattern Analysis for Automotive Engine Trouble Diagnosis Using Wavelet Packet Transform and
Engine spark ignition is an important source for diagnosis of engine faults.Based on the waveform of the ignition patter......
