Results 51 to 60 of about 5,307 (79)

MỞ RỘNG THUẬT TOÁN CBSL CHO BÀI TOÁN ĐỊNH HƯỚNG VỚI MẢNG ĂNG TEN LỒNG GHÉP TRONG SÔ NA THỤ ĐỘNG [PDF]

open access: yes
Bài báo nghiên cứu việc áp dụng thuật toán CBSL (Combine Filter - Broadband - Simultaneous Orthogonal Matching Pursuit - Least Squares) cho bài toán định hướng tín hiệu (DOA) trong sô na thụ động sử dụng mảng ăng ten lồng ghép (Nested).
Nguyễn Ngọc Đông   +1 more
core   +1 more source

ĐIỀU TRA TÌNH HÌNH CHĂN NUÔI GIA CẦM Ở THÀNH PHỐ CẦN THƠ [PDF]

open access: yes, 2009
Nhằm thiết lập các thông tin cơ bản về tình hình phòng chống bệnh cúm gia cầm và các giống gà địa phương được nuôi giữ ở các nông hộ, tìm hiểu phương thức chăn nuôi gia cầm được sử dụng tại địa phương.
Nguyễn Thị Kim Khang   +2 more
core   +1 more source

Assessment of vitamin d status among egyptian covid-19 patients

open access: yesThe Egyptian Journal of Internal Medicine
Background The COVID-19 outbreak has increased awareness of vitamin D's (Vit-D) potential advantages for both prevention and treatment. Adequate vitamin D levels are necessary for health of the immune system, which can help with cellular response and ...
Marwa Ahmed Salah Ahmed   +4 more
doaj   +1 more source

мой заголовок

open access: yesРоссийские биомедицинские исследования
...
Vit Vit
doaj   +2 more sources

Analysing the drivers of dietary diversity, diet quality and household food security in developing Asia: Evidence from urban Vietnam and rural Bangladesh [PDF]

open access: yes, 2019
This thesis explores the drivers influencing dietary diversity, diet quality and overall food security, using different approaches for urban and rural households in emerging Asia.
Rupa, Jesmin Ara
core  

Vitamin D is associated with metabotropic but not neurotrophic effects of exercise in ovariectomized rats

open access: yesDiabetology & Metabolic Syndrome, 2017
Purpose Here, we studied the beneficial effects of aerobic exercise on metabolic syndrome components, cognitive performance, brain derived neurotrophic factor (BDNF) and irisin in ovariectomized rats with different serum vitamin D (Vit D) status. Methods
Parvin Babaei   +3 more
doaj   +1 more source

Effectiveness of Venom Immunotherapy: A Single-center Experience

open access: yesİstanbul Medical Journal
Introduction: Treatment outcomes in patients who completed or suddenly discontinued venom immunotherapy (VIT) are still uncertain. Methods: A total of 71 patients who received conventional VIT were included in the study.
Fatma Arzu Akkuş   +7 more
doaj   +1 more source

Survey of Vision Transformers(ViT) [PDF]

open access: yesJisuanji kexue
The Vision Transformer(ViT),an application of the Transformer architecture with an encoder-decoder structure,has garnered remarkable success in the field of computer vision.Over the past few years,research centered around ViT has witnessed a prolific ...
LI Yujie, MA Zihang, WANG Yifu, WANG Xinghe, TAN Benying
doaj   +1 more source

DIRECTION OF ARRIVAL ESTIMATION BASED ON SMOOTH MUSIC ALGORITHM COMBINED SPECTRUM SELECTION TECHNIQUES OF NOISE CHARACTERISTICS OF MARINE TARGETS EQUIPPED PROPELLER [PDF]

open access: yes
This article demonstrates a proposal for a direction of arrival (DOA) estimation algorithm for passive sonar systems based on the combination of the smooth multiple signal classification (Smooth MUSIC) algorithm and frequency bin selection (BS) of the ...
Nguyen, Ngoc Dong   +2 more
core   +1 more source

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