Results 31 to 40 of about 26,182 (287)

Multiple Power-Saving MSSs Scheduling Methods for IEEE802.16e Broadband Wireless Networks

open access: yesThe Scientific World Journal, 2014
This work proposes two enhanced multiple mobile subscriber stations (MSSs) power-saving scheduling methods for IEEE802.16e broadband wireless networks. The proposed methods are designed for the Unsolicited Grant Service (UGS) of IEEE802.16e.
Shih-Chang Huang
doaj   +1 more source

Fluctuations of Rectangular Young Diagrams of Interlacing Wigner Eigenvalues [PDF]

open access: yes, 2016
We prove a new CLT for the difference of linear eigenvalue statistics of a Wigner random matrix H and its minor Ĥ and find that the fluctuation is much smaller than the fluctuations of the individual linear statistics, as a consequence of the strong ...
L'aszl'o ErdHos, Dominik Schröder
semanticscholar   +1 more source

Interlacing families and the Hermitian spectral norm of digraphs [PDF]

open access: yesLinear Algebra and its Applications, 2016
It is proved that for any finite connected graph G, there exists an orientation of G such that the spectral radius of the corresponding Hermitian adjacency matrix is smaller or equal to the spectral radius of the universal cover of G (with equality if ...
Gary R. W. Greaves, B. Mohar, Suil O
semanticscholar   +1 more source

On Some Distance Spectral Characteristics of Trees

open access: yesAxioms
Graham and Pollack in 1971 presented applications of eigenvalues of the distance matrix in addressing problems in data communication systems. Spectral graph theory employs tools from linear algebra to retrieve the properties of a graph from the spectrum ...
Sakander Hayat   +2 more
doaj   +1 more source

Aktuelle zentralörtliche Entwicklungen im Saarland — Erste Ergebnisse einer empirischen Studie

open access: yesRaumforschung und Raumordnung, 2008
This article presents the results of an investigation of the central places in the federal state Saarland. With this, it is elaborated both on the centrality of offers on basis of the dispersion factor and on the centrality of demand due to a ...
Olaf Kühne
doaj   +1 more source

On a class of difference equations with interlacing indices

open access: yesAdvances in Difference Equations, 2021
Some results on the long-term behavior of solutions to a class of difference equations, which includes numerous nonlinear difference equations of various orders that attracted some attention in the last 15 years, are presented.
Stevo Stević   +3 more
doaj   +1 more source

Interlacing Families IV: Bipartite Ramanujan Graphs of All Sizes [PDF]

open access: yesIEEE Annual Symposium on Foundations of Computer Science, 2015
We prove that there exist bipartite Ramanujan graphs of every degree and every number of vertices. The proof is based on analyzing the expected characteristic polynomial of a union of random perfect matchings, and involves three ingredients: (1) a ...
A. Marcus, D. Spielman, N. Srivastava
semanticscholar   +1 more source

Spectral Results on Some Hamiltonian Properties of Graphs [PDF]

open access: yesRomanian Journal of Mathematics and Computer Science, 2014
Using Lotker’s interlacing theorem on the Laplacian eigenvalues of a graph in [5] and Wang and Belardo’s interlacing theorem on the signless Laplacian eigenvalues of a graph in [6], we in this note obtain spectral conditions for some Hamiltonian ...
Rao Li
doaj  

The Visibility of Temporal Artifacts in Stereo 3D Displays

open access: yesi-Perception, 2012
The temporal protocols used in stereoscopic 3D (S3D) displays have many parameters that affect the visibility of temporal artifacts. Flicker is visible at low presentation rates.
Joohwan Kim   +2 more
doaj   +1 more source

COUNTRYSIDE EDUCATION AND MATHEMATICS EDUCATION: POSSIBLES INTERLACING

open access: yesReflexão & Ação, 2017
This essay reflects on the favorable conditions that are offered by the Countryside Education on the ethnomathematics experiences. The principles that underlie such education combined with its organization of time and space - Pedagogy of Alternation ...
Claudia Glavam Duarte   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy