Results 51 to 60 of about 11,999,664 (286)

Numerical solution of multi-order fractional differential equations via the sinc collocation method [PDF]

Iranian Journal of Numerical Analysis and Optimization, 2015
In this paper, the sinc collocation method is proposed for solving linear and nonlinear multi-order fractional differential equations based on the new definition of fractional derivative which is recently presented by Khalil, R., Al Horani, M., Yousef, A.
Esmail Hesameddini, Elham Asadollahifard
doaj   +1 more source

METHOD OF AIRBORNE SAR RADIATION CALIBRATION BASED ON POINT TARGET [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Radiation calibration of airborne SAR images is the basis for realizing the quantitative processing of airborne SAR images. Radiation calibration based on point targets is a general and convenient method.
S. Yang, Z. Xu, Z. Xu, C. Cheng
doaj   +1 more source

Sharp bounds on the sinc function via the Fourier series method

Journal of Mathematical Inequalities, 2019
. In this paper we provide sharp bounds on the sinc function using the Fourier series method. Re fi nements of some remarkable trigonometric inequalities involving sinc function are given as well. Sinc function, Fourier series, trigonometric inequalities.
Gabriel Bercu
semanticscholar   +1 more source

Suppression of Scalloping and Inter-Scan Banding in Non-Stationary ScanSAR Images Based on Kalman Filter and Image Segmentation

Proceedings, 2017
The antenna pattern of a SAR sensor can be represented as a two-dimensional sinc function, [...]
Xinwei Gu, Jie Chen, Wei Yang, Chunsheng Li   +3 more
doaj   +1 more source

Electromagnetic sinc Schell-Model Vortex Beams

IEEE Photonics Journal, 2019
We introduce a new class of electromagnetic Schell-model source in which the cross-spectral density matrix possesses a sinc correlation function and a separable phase.
Zhangrong Mei, Yuyan Wang, Yonghua Mao
doaj   +1 more source

An example of the Sinc membership function.

, 2015
An example of the Sinc membership function.
Saeid Nahavandi (714568), Abbas Khosravi (714566), Thanh Nguyen (253964), Douglas Creighton (714567)   +3 more
core   +1 more source

Convergence of approximate solution of delay Volterra integral equations [PDF]

Iranian Journal of Numerical Analysis and Optimization, 2016
In this paper, sinc-collocation method is discussed to solve Volterra func tional integral equations with delay function (t). Also the existence and uniqueness of numerical solutions for these equations are provided.
M. Zarebnia, Leila Shiri
doaj   +1 more source

Numerical Method for a Risk Model with Two-Sided Jumps and Proportional Investment

Mathematics, 2023
In this paper, we consider a risk model with two-sided jumps and proportional investment. The upward jumps and downward jumps represent gains and claims, respectively. Suppose the company invests all of its surplus in a certain proportion in two types of
Jiaen Xu, Chunwei Wang, Naidan Deng, Shujing Wang   +3 more
doaj   +1 more source

A Lower Bound on the Sinc Function and Its Application [PDF]

, 2020
A lower bound on the sinc function is given.
Yue Hu, Cristinel Mortici
core  

Numerical solutions of Schrödinger wave equation and Transport equation through Sinc collocation method

, 2021
This study carries the novel applications of the Sinc collocation method to investigate the numerical computing paradigm of Schrödinger wave equation and Transport equation as a great level of accuracy and precision.
Saeed T., Ilyas H., Ahmad I., Rehmat S., Ahmed A., Garcia Guirao J. L., Hussain S. I.   +6 more
core   +1 more source