Results 81 to 90 of about 19,233 (197)

Performance Prediction of a Solar‐Assisted Hybrid Desiccant Evaporative Cooling System for Saudi Arabia

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
This study addresses the performance limitations of standalone desiccant cooling systems in extreme climates by developing and optimizing a solar‐assisted hybrid desiccant evaporative cooling (SHDEC) system specifically for the hot and humid coastal climate of Saudi Arabia.
Ahmed Almogbel   +2 more
wiley   +1 more source

Compressive Sensing for High-Resolution Direction-of-Arrival Estimation via Iterative Optimization on Sensing Matrix

open access: yesInternational Journal of Antennas and Propagation, 2015
A novel compressive sensing- (CS-) based direction-of-arrival (DOA) estimation algorithm is proposed to solve the performance degradation of the CS-based DOA estimation in the presence of sensing matrix mismatching. Firstly, a DOA sparse sensing model is
Hongtao Li, Chaoyu Wang, Xiaohua Zhu
doaj   +1 more source

A Priori-Based Subarray Selection Algorithm for DOA Estimation

open access: yesSensors, 2020
A finer direction-of-arrival (DOA) estimation result needs a large and dense array; it may, however, encounter the mutual coupling effect, which degrades the performance of DOA estimation.
Linghao Zeng   +2 more
doaj   +1 more source

Adapting to a Multilevel Administrative Space: The Administrative Integration of Norwegian and Swedish Subnational Bureaucracies

open access: yesContemporary European Politics, Volume 3, Issue 4, December 2025.
ABSTRACT Whereas a considerable literature emphasizes the role and function of municipalities and regions in the European Union (EU) as an expression of multilevel governance, a parallel literature has emerged which projects a view of the EU as an example of multilevel administration.
Ole Andreas Danielsen   +3 more
wiley   +1 more source

Multiple Parameter Estimation With Quantized Channel Output

open access: yes, 2010
We present a general problem formulation for optimal parameter estimation based on quantized observations, with application to antenna array communication and processing (channel estimation, time-of-arrival (TOA) and direction-of-arrival (DOA) estimation)
Antreich, Felix   +2 more
core   +1 more source

Multiple Snapshot Matching Pursuit For Direction Of Arrival (Doa) Estimation

open access: yes, 2007
Publication in the conference proceedings of EUSIPCO, Poznan, Poland ...
openaire   +1 more source

Molecular Engineering of Layered Halide Double Perovskites: Challenges and Opportunities in Optoelectronics and Beyond

open access: yesAdvanced Energy Materials, Volume 15, Issue 41, November 4, 2025.
Layered halide double perovskites have emerged as promising alternatives to toxic lead‐based low‐dimensional perovskite materials for more sustainable optoelectronics. Their molecular design and its impact on the material characteristics, as well as the resulting functionality, is reviewed while discussing challenges and opportunities for future ...
Maryam Ghasemi   +4 more
wiley   +1 more source

Investigation of the Power System Including PV, Super Capacitor and Lithium‐Ion Storage Technologies Under BLDC Motor Load

open access: yesBattery Energy, Volume 4, Issue 6, November 2025.
The growing industrial and technological advancements, along with increasing population, continuously drive up energy consumption. This study examines the development of a Hybrid Energy Storage System consisting of a lithium‐ion battery and supercapacitor integrated with solar energy, highlighting the system's potential to effectively meet the energy ...
Zeynep Tüfek, Emrah Çetin
wiley   +1 more source

Joint Estimation of DOA and TDOA of Multiple Reflections by Matrix Pencil in Mobile Communications

open access: yesIEEE Access, 2019
This paper presents the joint estimation of the direction of arrival (DOA) and the time difference of arrival (TDOA) for multipath signals, which is the central issue for mobile communications.
Yu Zheng, Yongzhi Yu
doaj   +1 more source

Reliability and diagnostic accuracy of home video recording in differentiating sleep‐related hypermotor epilepsy from disorders of arousal

open access: yesEpilepsia, Volume 66, Issue 11, Page 4343-4353, November 2025.
Abstract Objective This study evaluates the interobserver reliability (IR) and diagnostic accuracy of home video in distinguishing sleep‐related hypermotor epilepsy (SHE) from disorders of arousal (DoA) among neurologists with varying levels of expertise.
Laura Licchetta   +11 more
wiley   +1 more source

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