Results 31 to 40 of about 846,444 (289)

Robust Adaptive Beamforming Based on Low-Complexity Discrete Fourier Transform Spatial Sampling

open access: yesIEEE Access, 2021
In this paper, a novel and robust algorithm is proposed for adaptive beamforming based on the idea of reconstructing the autocorrelation sequence (ACS) of a random process from a set of measured data.
Saeed Mohammadzadeh   +3 more
doaj   +1 more source

Taylor series expansion in discrete Clifford analysis [PDF]

open access: yes, 2013
Discrete Clifford analysis is a discrete higher-dimensional function theory which corresponds simultaneously to a refinement of discrete harmonic analysis and to a discrete counterpart of Euclidean Clifford analysis.
De Ridder, Hilde   +2 more
core   +2 more sources

Efficient Sampling Methods for Discrete Distributions [PDF]

open access: yesAlgorithmica, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bringmann, Karl   +1 more
openaire   +3 more sources

Bootstrapping sample quantiles of discrete data [PDF]

open access: yesAnnals of the Institute of Statistical Mathematics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jentsch, C., Leucht, A.
openaire   +5 more sources

Sampling Theorem and Discrete Fourier Transform on the Hyperboloid [PDF]

open access: yes, 2010
Using Coherent-State (CS) techniques, we prove a sampling theorem for holomorphic functions on the hyperboloid (or its stereographic projection onto the open unit disk $\mathbb D_1$), seen as a homogeneous space of the pseudo-unitary group SU(1,1).
Calixto, Manuel   +2 more
core   +1 more source

The Discrete Load Frequency Control System Using a Robust Periodic Output Feedback Controller

open access: yesJournal of Electrical and Computer Engineering, 2023
The load frequency control (LFC) is a most important tool for the frequency regulation mechanism in the widely spread modern power system. The LFC system consists of a communication structure to transmit the measurement and control signal.
Hukam Chand Kumawat   +6 more
doaj   +1 more source

Sampling discretization and related problems [PDF]

open access: yesJournal of Complexity, 2022
This survey addresses sampling discretization and its connections with other areas of mathematics. The survey concentrates on sampling discretization of norms of elements of finite-dimensional subspaces. We present here known results on sampling discretization of both integral norms and the uniform norm beginning with classical results and ending with ...
Kashin, B.   +3 more
openaire   +2 more sources

Segmented discrete polynomial-phase transform with coprime sampling

open access: yesThe Journal of Engineering, 2019
Segmented discrete polynomial-phase transform (DPT) integrates input signals to enable detection and parameter estimation of weak linear frequency modulated (LFM) signals.
Shengheng Liu, Yahui Ma, Tao Shan
doaj   +1 more source

VERIFICATION OF DISCRETE MODELS OF HYDROLITHOSPHERIC PROCESSES

open access: yesСовременная наука и инновации, 2022
The article considers the method of verification of discrete models of hydrolithospheric processes using the results of experimental filtration work.
I. M. Pershin   +2 more
doaj   +1 more source

Sampling Theorem and Discrete Fourier Transform on the Riemann Sphere [PDF]

open access: yes, 2008
Using coherent-state techniques, we prove a sampling theorem for Majorana's (holomorphic) functions on the Riemann sphere and we provide an exact reconstruction formula as a convolution product of $N$ samples and a given reconstruction kernel (a sinc ...
A. Ben-Israel   +25 more
core   +3 more sources

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