Results 11 to 20 of about 39,634 (266)

Function weighted measures and orthogonal polynomials on Julia sets [PDF]

open access: yesConstructive Approximation, 1988
Let T(z) be a monic polynomial of degree \(d\geq 2\) chosen so that its Julia set J is real. A class of invariant measures supported on J is constructed and discussed. We then construct the Jacobi matrices associated with these measures and show that they satisfy a renormalization group equation, a special case of which was discovered by Bellissard ...
Bessis, D., Geronimo, J. S., Moussa, P.
openaire   +2 more sources

Orthogonal polynomials related to the oscillatory: Chebyshev weight function

open access: yesBulletin: Classe des sciences mathematiques et natturalles, 2005
The authors continue their investigation of polynomials that are orthogonal with respect to complex oscillatory measures. In this case their focus lies on products of Chebyshev weight functions and highly oscillatory exponential paths localized on the interval \([-1,1]\).
Milovanović, G. V., Cvetković, A. S.
openaire   +3 more sources

Jacobi-weighted orthogonal polynomials on triangular domains

open access: yesJournal of Applied Mathematics, 2005
We construct Jacobi-weighted orthogonal polynomials 𝒫n,r(α,β,γ)(u,v,w),α,β,γ>−1,α+β+γ=0, on the triangular domain T. We show that these polynomials 𝒫n,r(α,β,γ)(u,v,w) over the triangular domain T satisfy the following properties: 𝒫n,r(α,β,γ)(u,v,w)∈ℒn,n ...
A. Rababah, M. Alqudah
doaj   +1 more source

Orthogonal Polynomials and Gaussian Quadrature with Nonclassical Weight Functions [PDF]

open access: yesComputers in Physics, 1990
The subject of orthogonal polynomials crops up in a variety of different applications in both analytic and numerical work. Every different weight function (defined below) implies a different set of orthogonal polynomials. For the few most common, "classical" weight functions, the resulting polynomials are tabulated in standard references.
Press, William H., Teukolsky, Saul A.
openaire   +2 more sources

Nonlinear Model for Condition Monitoring and Fault Detection Based on Nonlocal Kernel Orthogonal Preserving Embedding

open access: yesShock and Vibration, 2018
The dimension reduction methods have been proved powerful and practical to extract latent features in the signal for process monitoring. A linear dimension reduction method called nonlocal orthogonal preserving embedding (NLOPE) and its nonlinear form ...
Bo She   +3 more
doaj   +1 more source

Fairness‐aware power allocation in downlink MIMO‐NOMA systems

open access: yesIET Communications, 2021
Non‐orthogonal multiple access (NOMA) has attracted great attention due to its potential of providing high spectral efficiency and massive connectivity.
Xiaoming Wang   +3 more
doaj   +1 more source

A method of composition orthogonality and new sequences of orthogonal polynomials and functions for non-classical weights [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2021
This version contains an Addendum with corrections for the last section of the published article in J. Math. Anal. Appl.
openaire   +2 more sources

WallSense: Device-Free Indoor Localization Using Wall-Mounted UHF RFID Tags

open access: yesSensors, 2018
To achieve device-free indoor localization without the active participation of the users, this paper presents WallSense, a device-free indoor localization system based on off-the-shelf Radio RFID (Radio-Frequency Identification) equipment.
Liang Ma   +5 more
doaj   +1 more source

Research on Subcarrier Weighting Technology Based on OFDM [PDF]

open access: yesJisuanji gongcheng, 2018
Based on the inherent high sidelobe problem in Orthogonal Frequency-Devision Multiplexing (OFDM) system,a sidelobe suppression method for OFDM system is proposed based on subcarrier weighting method.The subcarrier weights are determined in such a way ...
XUE Mei,ZHOU Jie,SHAO Genfu
doaj   +1 more source

WEIGHTED MULTIRESOLUTION SPACES AND WEIGHTED WAVELETS

open access: yesElectrica, 2002
In this study it is shown that the orthogonal wavelet functions will be able to got for the space sequence which gives the multiresolution spesifications in the weighted spaces for exponantial kind weighted function.  
Veli SHAKHMUROV, Hasan DEM IR
doaj   +2 more sources

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