Results 81 to 90 of about 30,390 (243)

Research on DOA estimation algorithm for coherent signal under low signal to noise ratio

open access: yesDianzi Jishu Yingyong, 2018
In order to solve the problem of low coherent signal DOA estimation accuracy and low resolution in low signal to noise ratio, this paper proposes a DOA estimation algorithm for coherent signal under low SNR.
Ren Quanhui, Chen Xiangcheng
doaj   +1 more source

Cyberattack‐Resilient Fractional‐Order PPI Control for Frequency Regulation in PV‐Integrated Power Systems

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Load‐frequency control (LFC) comprises a primary process in interconnected electrical power systems, playing a critical role in maintaining the stability and reliability of the electrical grid. It is of paramount importance that the designed controller functions in an optimal manner, particularly with regard to the compression of area ...
Bora Çavdar   +2 more
wiley   +1 more source

Doa- Doa Khusus Agar DIikaruniai Momongan

open access: yes, 2014
Buku ini berisi doa-doa khusus agar dikaruniai momongan, yang pernah diamalkan oleh keluarga yang berhasil bermomongan setelah sekian tahun menanti. Dihimpun melalui wawancara tertulis dengan pasangan berbahagia tersebut, buku ini juga memuat pengalaman ...
ustadz mujtahidin
core  

DOA Estimation of Uncorrelated, Partly Correlated and Coherent Signals Using Alternating Oblique Projection [PDF]

open access: yesRadioengineering, 2017
The problem of direction-of-arrival (DOA) estimation is important in array signal processing. To estimate the DOAs of uncorrelated, partly correlated and coherent signals, a new iterative DOA estimation algorithm, named AOP-DOA, is proposed by using ...
H. Hou, X. Mao
doaj  

D‐amino acid oxidase as a chemogenetic tool for spatiotemporally controlled hydrogen peroxide production: The oxygen connection

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose D‐amino acid oxidase (DAO) has been developed as a chemogenetic tool, to precisely manipulate redox levels in tissues and cells by generating H2O2 in the presence of D‐amino acids. The enzyme's significant oxygen consumption during H2O2 production may influence cellular oxygen levels.
Wiebke Maurer   +10 more
wiley   +1 more source

Alkaloids extracted from Dendrobium officinale grown in diverse environments exhibited robust antioxidative and antiaging activity

open access: yesJournal of Future Foods
Due to the increase in aging populations and the prevalence of aging-associated diseases, there is a growing interest in finding therapeutic interventions. Antioxidants play a vital role in mitigating the adverse conditions associated with aging. In this
Yichen Liu   +10 more
doaj   +1 more source

Astrocytic connexin43 phosphorylation contributes to seizure susceptibility after mild traumatic brain injury

open access: yesThe FEBS Journal, EarlyView.
Astrocytic gap junctions formed by connexin43 (Cx43) help maintain brain homeostasis. After mild traumatic brain injury (TBI), total cortical Cx43 increases and redistributes toward a soluble, non‐junctional pool with elevated hemichannel activity and increased phosphorylation at serine 368 (pCx43S368).
Carmen Muñoz‐Ballester   +11 more
wiley   +1 more source

Keajaiban doa 5 menit

open access: yes, 2018
Buku ini berisi tentang doa-doa yang dianggap memiliki kekuatan bagi umat yang membacanya. Doa-doa yang ada di dalamnya merupakan doa-doa yang digunakan ketika mengalami masa-masa buruk di kehidupan.Merupakan kumpula doa yang dapat memberikan kekuatan ...
Anna Catherine
core  

HAKIKAT DOA

open access: yesPUTIH: Jurnal Pengetahuan Tentang Ilmu dan Hikmah, 2017
Doa atau berdoa menurut Imam al-Thibi adalah “memperlihatkan sikapberserah diri dan rasa butuh kepada Allah swt”, Tujuan dari penelitian ini ialah untuk memberikan gambaran lebih mendalam tentang doa dari sudut pandang ilmu Tasawuf yang menitik beratkan bagaimana sepantasnya kondisi hati ketika berdoa.
openaire   +2 more sources

Political Partisanship and State‐Level Bank Efficiency

open access: yesFinancial Review, EarlyView.
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

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