Results 41 to 50 of about 7,541 (115)

REEL-BF Design: Achieving the SDP Bound for Downlink Beamforming with Arbitrary Shaping Constraints

open access: yes, 2017
This paper considers the beamforming design for a multiuser multiple-input single-output (MISO) downlink with an arbitrary number of (context-specific) shaping constraints.
Gao, Xiqi   +4 more
core   +1 more source

Network Evolution With Mesoscopic Delays

open access: yesRandom Structures &Algorithms, Volume 67, Issue 2, September 2025.
ABSTRACT Owing to the influence of real‐world networks both in science and society, numerous mathematical models have been developed to understand the structure and evolution of these systems, particularly in a temporal context. Recent advancements in fields like distributed cyber‐security and social networks have spurred the creation of probabilistic ...
Sayan Banerjee   +3 more
wiley   +1 more source

Smaller SDP for SOS Decomposition

open access: yes, 2014
A popular numerical method to compute SOS (sum of squares of polynomials) decompositions for polynomials is to transform the problem into semi-definite programming (SDP) problems and then solve them by SDP solvers. In this paper, we focus on reducing the
Dai, Liyun, Xia, Bican
core   +1 more source

Energization of Separatrix Electrons by Plasma Double Layers During Asymmetric Magnetic Reconnection

open access: yesGeophysical Research Letters, Volume 52, Issue 16, 28 August 2025.
Abstract Particle acceleration in magnetic reconnection is a critical area that demands investigation for a better understanding of energization processes in space plasma. NASA's Magnetospheric Multiscale Mission detected multiple separatrix crossings during the asymmetric magnetic reconnection at Earth's subsolar magnetopause.
Shibotosh Biswas   +6 more
wiley   +1 more source

System identification, time series analysis and forecasting:The Captain Toolbox handbook. [PDF]

open access: yes, 2007
CAPTAIN is a MATLAB compatible toolbox for non stationary time series analysis, system identification, signal processing and forecasting, using unobserved components models, time variable parameter models, state dependent parameter models and multiple ...
Pedregal, Diego J.   +2 more
core  

Graph‐Regularized Manifold‐Aware Conditional Wasserstein GAN for Brain Functional Connectivity Generation

open access: yesHuman Brain Mapping, Volume 46, Issue 12, 15 August 2025.
A manifold‐award generative adversarial network with specialized architecture and population‐graph regularization for brain functional connectivity (FC) generation. The proposed network can generate high quality synthetic FC data in close resemblance to the true data distribution.
Yee‐Fan Tan   +4 more
wiley   +1 more source

Hybrid Encoder for Discrete and Continuous Variable QKD

open access: yesAdvanced Quantum Technologies, Volume 8, Issue 8, August 2025.
This work demonstrates a hybrid QKD encoder that bridges the advantages of discrete and continuous variables. Utilizing a self‐compensating iPOGNAC design, the encoder is compatible with space‐based and terrestrial quantum networks. The approach simplifies system complexity, improves stability, and ensures cost‐effective integration, paving the way for
Mattia Sabatini   +4 more
wiley   +1 more source

Integrated tools for control-system analysis [PDF]

open access: yes
The basic functions embedded within a user friendly software package (MATRIXx) are used to provide a high level systems approach to the analysis of linear control systems.
Clark, David R.   +2 more
core   +1 more source

Conic Optimization Theory: Convexification Techniques and Numerical Algorithms

open access: yes, 2017
Optimization is at the core of control theory and appears in several areas of this field, such as optimal control, distributed control, system identification, robust control, state estimation, model predictive control and dynamic programming.
ahmadi   +69 more
core   +1 more source

It's the Healthcare Production Function Dummy… (And Still the Prices Stupid)!

open access: yes
Health Services Research, Volume 60, Issue 6, December 2025.
Dennis P. Scanlon   +2 more
wiley   +1 more source

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