Results 51 to 60 of about 2,589 (174)
Political Partisanship and State‐Level Bank Efficiency
ABSTRACT We examine the relationship between political partisanship and commercial bank efficiency in the United States from 1972 to 2020, assessing the persistent influence of political affiliations at the state and District of Columbia levels. Bank efficiency scores are estimated using a double‐bootstrap approach, and the analysis is conducted within
Jeremy Eng‐Tuck Cheah +3 more
wiley +1 more source
Direction-of-Arrival Estimation of Virtual Array Signals Based on Doppler Effect
The estimation accuracy of direction-of-departure (DOD) and direction-of-arrival (DOA) is reduced because of Doppler shifts caused by the high-speed moving sources.
Feng Zhao, Xia Hao, Hongbin Chen
doaj +1 more source
Direction-of-Arrival Estimation Based on Joint Sparsity
We present a DOA estimation algorithm, called Joint-Sparse DOA to address the problem of Direction-of-Arrival (DOA) estimation using sensor arrays. Firstly, DOA estimation is cast as the joint-sparse recovery problem.
Zhitao Huang, Yiyu Zhou, Junhua Wang
doaj +1 more source
Abstract Local religious traditions serve as informal environmental institutions, characterized by socially embedded norms that guide behaviour without formal enforcement and influence human–environment interactions. This study investigates the role of Bonbibi worship as a system of moral regulation in the Bangladeshi Sundarbans and examines the ...
Mohammad Raqibul Hasan Siddique +1 more
wiley +1 more source
An Active Beam‐Reconfigurable Retrodirective Array
The proposed beam‐reconfigurable retrodirective array not only enables retroreflection toward the signal source but also achieves flexible beam steering via a tunable reflection plate, offering a viable solution for real‐time multipoint communication and multitarget wireless power transfer.
Wen Yue Wei +5 more
wiley +1 more source
Comparison of Direction of Arrival (DOA) Estimation Techniques for Closely Spaced Targets [PDF]
This paper deals with different beamforming techniques for DOA estimation. High resolution techniques such as Multiple Signal Classification (MUSIC) and Estimation of Signal Parameters via Rotational Invariance Techniques (ESPRIT) which are subspace based techniques are also discussed. Finally, further resolution improvement is achieved through the use
Nauman Anwar Baig, Mohammad Bilal Malik
openaire +1 more source
The mechanisms driving the progression of NAFLD through NASH, cirrhosis and HCC are unclear. In this study, we have comprehensively analyzed multi‐cohort transcriptomics data of the whole NAFLD spectrum to unlock the paradigm changes in gene expression and its regulation.
Anusha Patodia +5 more
wiley +1 more source
Retrospective analysis of chelonian eggs collected from gravid females admitted to a North Carolina wildlife clinic (2010–2023). A total of 2,453 eggs were harvested from live, euthanized, and deceased patients and incubated under standardized conditions, resulting in 38.9% hatching success.
Caroline C. Diehl +6 more
wiley +1 more source
Improved CPD based DOA estimation of nested array
In order to avoid searching the peak value in space domain, when estimating nested array’s the direction of direction of arrival(DOA), the canonical polyadic decomposition(CPD) was applied into the nested array, namely using the one time singular value ...
Sibei CHENG +4 more
doaj +2 more sources
Adaptive Based Beamforming for Direction-of- Arrival (DOA) Estimation
Nowadays mobile users require increased coverage, quality of service and capacity in wireless communications. By using adaptive antennas at both transmitter and receiver in wireless communication, we can easily reach the required improvement. In this paper Adaptive Antenna plays a major role to improve the performance of wireless communication systems.
openaire +2 more sources

