نتایج جستجو برای: cyclic wavelet system

تعداد نتایج: 2344889  

Journal: :Journal of the Korea institute for structural maintenance and inspection 2015

Journal: :CoRR 2015
Shiyin Zhong Robert Broadwater Steve Steffel

—A major challenge of using AMI data in power system analysis is the large size of the data sets. For rapid analysis that addresses historical behavior of systems consisting of a few hundred feeders, all of the AMI load data can be loaded into memory and used in a power flow analysis. However, if a system contains thousands of feeders then the handling of the AMI data in the analysis becomes mo...

2015
Tabassum Nawaz Bajwa Arsla Khan Sobia Baig

March-April CODED WAVELET OFDM BASED COMMUNICATION SYSTEM FOR RAYLEIGH FADING CHANNEL Tabassum Nawaz Bajwa*, Arsla Khan, Sobia Baig Electrical Engineering Department, COMSATS Institute of Information Technology, Lahore, Pakistan *Corresponding author’s email :{[email protected]} ABSTRACT: Orthogonal frequency division multiplexing (OFDM) technique mitigates the effects of fading channe...

2015
Prabhjot Kaur Saini Rakesh Chandra Gangwar Inderjit Singh

This research presents the multi –modal biometric system for iris and fingerprint This paper presents the Feature level fusion using wavelet for combining two unimodal biometric system. Gabor transform is used for feature extraction and wavelet transformation for fusion of iris and fingerprint. The system applied artificial neural network technique for recognizing whether the user is genuine (a...

2015
SangeetBhuwal Amandeep Mahesh Kumar

The tenacity of this paper is logical investigation of prevailing ANPR system research by cataloguing existing methods analyzing and equate old and new techniques. Automatic number plate recognition is a technique to read character from image and isolate number using various processes and practices. Automatic number plate credit is a image processing techniques. In this paper we used efficient ...

2013
Xiaojing Liu Jizeng Wang Youhe Zhou

A wavelet method is proposed for solving a class of nonlinear timedependent partial differential equations. Following this method, the nonlinear equations are first transformed into a system of ordinary differential equations by using the modified wavelet Galerkin method recently developed by the authors. Then, the classical fourth-order explicit Runge-Kutta method is employed to solve the resu...

2013
Daniel Alm Helmut Harbrecht Ulf Krämer

In the present paper, we introduce theH-wavelet method for the fast solution of nonlocal operator equations on unstructured meshes. On the given mesh, we construct a wavelet basis which provides vanishing moments with respect to the traces of polynomials in the space. With this basis at hand, the system matrix in wavelet coordinates is compressed to O(N logN) relevant matrix coefficients, where...

2012
Hunny Mehrotra Banshidhar Majhi Phalguni Gupta

The paper proposes a novel technique for iris recognition using texture and phase features. Texture features are extracted on the normalized iris strip using Haar Wavelet while phase features are obtained using LOG Gabor Wavelet. The matching scores generated from individual modules are combined using sum of score technique. The system is tested on database obtained from Bath University and Ind...

Journal: :Entropy 2014
Jikai Chen Guoqing Li

As a novel data mining approach, a wavelet entropy algorithm is used to perform entropy statistics on wavelet coefficients (or reconstructed signals) at various wavelet scales on the basis of wavelet decomposition and entropy statistic theory. Shannon wavelet energy entropy, one kind of wavelet entropy algorithm, has been taken into consideration and utilized in many areas since it came into be...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید