Results 121 to 130 of about 26,117 (273)

Lossless Image Compression

open access: yes, 2010
This thesis deals with lossless image compression. You can nd all the process of assembling lossless image coder/decoder. There are described many predictors, color models and two entropy coders in this thesis.
Němec, Jaroslav
core  

Photonic Doping of Epsilon‐Near‐Zero Bragg Microcavities

open access: yesNanophotonics, Volume 15, Issue 13, 13 July 2026.
Photonic doping of an epsilon‐near‐zero (ENZ) Bragg microcavity at optical frequencies induces strong magnetic responses from dielectric inclusions, enabling intense field localization, Purcell enhancement, and tunable hybrid Bragg–Mie modes. The platform supports perfect magnetic conductor and epsilon‐and‐mu‐near‐zero regimes, offering opportunities ...
Ali Panahpour   +2 more
wiley   +1 more source

Time‐Domain Simulator for Nonuniform Transmission Lines: An Educational Tool

open access: yesComputer Applications in Engineering Education, Volume 34, Issue 4, July 2026.
ABSTRACT The study of transmission lines is a key topic in electrical and electronic engineering education. However, their theoretical formulation can be complex, often hindering students' understanding of the underlying physical phenomena. In contrast, transmission lines exhibit intuitive and engaging behaviors. To address this challenge, we developed
Ruben Tic   +4 more
wiley   +1 more source

Persuasive channel choices: Evidence from manager–investor interactions

open access: yesReview of Financial Economics, Volume 44, Issue 3, July 2026.
Abstract Managers of public companies communicate with investors through channels such as conference calls and press releases. We develop a linear optimization model that predicts the optimal allocation of positive and negative information across channels, accounting for investors' limited processing capacity and channel‐specific cognitive costs.
Wolfgang Breuer   +2 more
wiley   +1 more source

Lossless compression of multispectral images using spectral information

open access: yes, 2009
Multispectral images are available for different purposes due to developments in spectral imaging systems. The sizes of multispectral images are enormous. Thus transmission and storage of these volumes of data require huge time and memory resources. That
Shi ZL(史泽林)   +2 more
core  

Parallel Hardware/Software Architecture for the BWT and LZ77 Lossless Data Compression Algorithms [PDF]

open access: yes, 2006
Nowadays, the use of digital communication systems has increased in such a way that network bandwidth is affected. This problem can be solved by implementing data compression algorithms in communication devices to reduce the amount of data to be ...
CLAUDIA FEREGRINO URIBE   +2 more
core  

Performance evaluation of lossless RoCEv2 network in HPC cluster

open access: yesTongxin xuebao
To evaluate the practical performance of lossless RoCEv2 network technology in the HPC field, an HPC cluster was set up using three types of networks: lossless RoCEv2, TCP/IP, and InfiniBand.
LONG Tingting   +5 more
doaj   +2 more sources

Frequency‐Dependent Acoustic Reflection Coefficients of Flat Ground Assessed Using the Sonic Boom From the OSIRIS‐Rex Sample Return Capsule Recorded on Free Flying Balloons

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract Low frequency sound can travel great distances in planetary atmospheres. When these waves reflect off the air/ground interface, energy may be absorbed or transferred to mechanical waves in the subsurface. This study describes the direct and reflected acoustic wave generated by the re‐entry of the OSIRIS‐REx Sample Return Capsule captured on a ...
Daniel C. Bowman   +12 more
wiley   +1 more source

(J,J′)-lossless factorization for descriptor systems

open access: yes, 1994
The (J, J')-lossless factorization for descriptor systems based on the theory of conjugation is studied. The result on (J, J′)-lossless factorization for proper functions are extended to descriptor systems, and those on J-lossless factorization for ...
Kimura, Hidenori, Xin, Xin
core   +1 more source

Strong Mode Coupling and Maximum Directional Absorption in Reciprocal Bianisotropic Metasurfaces

open access: yesNanophotonics, Volume 15, Issue 12, 25 June 2026.
Symmetry breaking in q‐BIC dielectric metasurfaces enables strong electromagnetic coupling between electric and magnetic modes, leading to their hybridization and Rabi‐like splitting. This mechanism produces pronounced reciprocal bianisotropy and dual‐band asymmetric absorption under opposite illumination directions, offering a compact framework for ...
L. M. Máñez‐Espina   +3 more
wiley   +1 more source

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