Results 91 to 100 of about 77,620 (219)

Quantum Sensing of Fast Time-Varying Magnetic Field With Daubechies Wavelets

IEEE Access
The waveform of the time-varying magnetic field can be reconstructed by combining the use of quantum sensing technology and orthogonal functions, such as Walsh and Haar wavelet functions, as the control sequences of qubits.
Chou-Wei Kiang, Jian-Jiun Ding, Jean-Fu Kiang   +2 more
doaj   +1 more source

Numerical Solution of Differential Equations Using Haar Wavelets

, 2014
M.Sc. SMCAThe present dissertation entitled, “NUMERICAL SOLUTION OF DIFFERENTIAL EQUATIONS USING HAAR WAVELETS”, embodies a brief account of investigations carried out by various authors on, Haar wavelets under the supervision of Dr.Vivek, Assistant ...
Choudhary, Anuradha
core   +1 more source

Adaptive Ghost Imaging Based on 2D-Haar Wavelets

Photonics
To improve the imaging speed of ghost imaging and ensure the accuracy of the images, an adaptive ghost imaging scheme based on 2D-Haar wavelets has been proposed.
Zhuo Yu, Xiaoqian Wang, Chao Gao, Huan Zhao, Hong Wang, Zhihai Yao   +5 more
doaj   +1 more source

COMPUTING CONTINUOUS-TIME GROWTH MODELS WITH BOUNDARY CONDITIONS VIA WAVELETS [PDF]

This paper presents an algorithm for approximating the solution of deterministic/stochastic continuous-time growth models based on the Euler's equation and the transversality conditions.
Mercedes Esteban-Bravo, Jose M. Vidal-Sanz   +1 more
core  

Solving Three Dimensional and Time Depending PDEs by Haar Wavelets Method

, 2018
International audienceHaar wavelets are applied for solution of three-dimensional partial differential equations (PDEs) or time depending two-dimensional PDEs. The proposed method is mathematically simple and fast.
Nachaoui, Abdeljalil, Qasim, Ahmed, Al-Rawi, Ekhlass, Ekhlass S. Al-Rawi, Abdeljalil Nachaoui, Ahmed F. Qasim   +5 more
core   +1 more source

Joint Kalman–Haar Algorithm Applied to Signal Processing

Revista de Matemática: Teoría y Aplicaciones, 2012
Under the analysis of signals disturbed by noise, in this paper we propose a working methodology aimed to seize the best estimate of combining Kalman filtering with the characterization that is achieved by applying a multiresolution analysis (MRA) using ...
Alejandro Viegener, Ricardo O. Sirne, Ricardo O. Sirne, Eduardo P. Serrano, Eduardo P. Serrano, Marcela Fabio, Marcela Fabio, Carlos E. D'Attellis, Carlos E. D'Attellis   +8 more
doaj   +1 more source

Multiresolution Analysis and Unbalanced Haar Wavelets

O presente trabalho tem como objetivo realizar uma análise da teoria de wavelets, explorando importantes ferramentas como a análise de multiresolução e a transformada wavelet discreta.
Santos, Mariana Macedo dos
core   +1 more source

Estimation of Delay Time in Linear Dynamic Systems Using Wavelets [PDF]

المجلة العراقية للعلوم الاحصائية
 This research explores the use of wavelets in estimating delay time in stochastic linear dynamic systems, as delay time plays a crucial role in diagnosing the system by determining the time interval between inputs and outputs.
Reem Taha, Heyam Hayawi, Mohamed Elkhouli   +2 more
doaj   +1 more source

Optimizing pantograph fractional differential equations: A Haar wavelet operational matrix method

Partial Differential Equations in Applied Mathematics
In this study, we developed an operational matrix method of integration using Haar wavelets to solve both linear and nonlinear pantograph fractional differential equations by taking Atangana's beta derivative.
Najeeb Alam Khan, Mumtaz Ali, Asmat Ara, M. Ijaz Khan, Sayfutdinovna Abdullaeva, M. Waqas   +5 more
doaj   +1 more source

Multi-Resolution Wavelet-Transformed Image Analysis of Histological Sections of Breast Carcinomas

Cellular Oncology, 2005
Multi-resolution images of histological sections of breast cancer tissue were analyzed using texture features of Haar- and Daubechies transform wavelets.
Hae-Gil Hwang, Hyun-Ju Choi, Byeong-Il Lee, Hye-Kyoung Yoon, Sang-Hee Nam, Heung-Kook Choi   +5 more
doaj   +1 more source