Results 71 to 80 of about 39,876 (186)

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

Population balance modeling and digital design of degree of agglomeration in industrial crystallization

open access: yesAIChE Journal, Volume 72, Issue 10, October 2026.
Abstract This study presents a coupled population balance model (PBM) for describing the degree‐of‐agglomeration (DoA) in crystallization by independently tracking total particle and agglomerate number densities. Applied to an industrial active pharmaceutical ingredient, the model outperformed bridge‐counting methods and accurately captured DoA trends ...
Yung‐Shun Kang   +6 more
wiley   +1 more source

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  

Bio‐guided fractionation of (9Z )‐5,8,11‐trihydroxyoctadec‐9‐enoic acid from Abelmoschus sagittifolius root as a potent α‐glucosidase inhibitor: An integrated in vitro and in silico study

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 13, Page 7735-7746, October 2026.
Abstract BACKGROUND Abelmoschus sagittifolius stands out as a valuable medicinal source for developing functional food targeting type 2 diabetes. This study investigated the α‐glucosidase inhibitory potential of an active fraction obtained from A. sagittifolius roots (ASR), enriched in (9Z)‐5,8,11‐trihydroxyoctadec‐9‐enoic acid (OA), using both enzyme ...
Nguyen Phuong Mai   +3 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

TEMPO Applications During Poor Wintertime Air Quality in Salt Lake City: An Analysis of Persistent Cold Air Pooling Events

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 18, 28 September 2026.
Abstract During the wintertime, the Salt Lake Valley (SLV) experiences episodes of poor air quality during persistent cold air pools (PCAPs), wherein the atmospheric boundary layer remains stable for several days. We examine insights into the accumulation of primary emissions during PCAPs gained from NO2 tropospheric column abundances derived from ...
Kate E. Bartlett   +5 more
wiley   +1 more source

A Giant Fat‐Containing Lesion of the Terminal Ileum: Imaging‐Guided Surgical Management

open access: yes
ANZ Journal of Surgery, EarlyView.
Eddy Traversari   +3 more
wiley   +1 more source

Nonthermal Concentration of Red Beetroot Juice by Reverse Osmosis and Forward Osmosis

open access: yesFood Science &Nutrition, Volume 14, Issue 9, September 2026.
RO and FO were used for nonthermal concentration of red beetroot juice. Single strength juice was concentrated by RO to 17 °Brix, and by FO to 50 °Brix; color and betalain were preserved by both processes. Overall, FO is a promising method for concentrating beetroot juice.
Eugenia Avellaneda, Carmen I. Moraru
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  

Evaluating Reference Evapotranspiration (ETo) Calculation Methods and Quantifying Climate‐Driven Change in Irrigation Demand Across Nepal's Terai

open access: yesInternational Journal of Climatology, Volume 46, Issue 11, September 2026.
Framework illustrating the comparison of different reference evapotranspiration (ETo) estimation methods and the integration of baseline ETo, crop water requirement (CWR), and irrigation water requirement (IWR) calculations with downscaled CMIP6 climate projections under SSP245 and SSP585 scenarios for the mid‐century and late‐century periods across ...
Umesh Kumar Sujakhu   +3 more
wiley   +1 more source

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