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[学位论文] 作者:Cumbe Tomas Bernardo,, 来源:西安电子科技大学 年份:2021
到目前为止,雷达前视成像技术已经取得了很多成果。然而,由于成像范围内场景角度不同,得到目标的多普勒差异较小,进而导致无法得到较高的角度分辨率。虽然维纳滤波和单脉冲锐化技术可以在一定程度上提高成像质量,但并不能从根本上提高图像的分辨率。分辨力是决......
[期刊论文] 作者:Angeles Rojo,Tomas Girbes, 来源:大气污染开放期刊(英文) 年份:2021
Over the past few years, research on the quality of air and microorganisms present in the atmosphere and spore composition of the environment has increased significantly, due to concerns over hea...
[期刊论文] 作者:Gomes,Tomas Farinha, 来源:软件工程与应用(英文) 年份:2021
The Building Information Modeling (BIM) methodology considers the representation of the building as a virtual BIM model and its main concept is to centralize all the information generated throughout the developme...
[期刊论文] 作者:Cameron Alexander Hurd Price,Tomas Ramirez Reina,Jian Liu, 来源:能源化学:英文版 年份:2021
The development of catalytic materials for the recycling CO2 through a myriad of available processes is an attractive field,especially given the current climate change.While there is increasing publication in this field,the reported catalys......
[期刊论文] 作者:Cameron Alexander Hurd Price,Tomas Ramirez Reina,Jian Liu, 来源:能源化学 年份:2021
The development of catalytic materials for the recycling CO2 through a myriad of available processes is an attractive field,especially given the current climate...
[期刊论文] 作者:Vijayakumar Anand,Tomas Katkus,Soon Hock Ng,Saulius Juodkazis, 来源:中国光学快报(英文版) 年份:2021
Fresnel incoherent correlation holography[FINCH]is a well-established incoherent imaging technique.In FINCH,three self-interference holograms are recorded with...
[期刊论文] 作者:刘冬,何东健,陈晨,STEIBEL Juan,SIEGFORD Janice,NORTON Tomas,, 来源:农业机械学报 年份:2021
群养猪攻击行为是评估猪群对微环境适应性的重要指标。活动指数模型能够描述猪群行为模式,已经在群养猪攻击行为识别研究中得到初步验证。然而,养殖设施的差异性和动态背景环境等因素所导致的环境适应性差是限制其商业化应用的主要障碍。本文基于递归背景建模思......
[期刊论文] 作者:陆明洲,梁钊董,NORTON Tomas,张生福,沈明霞,, 来源:农业机械学报 年份:2021
为分析羊进食行为、自动估算其进食量,提出一种从舍饲湖羊采食视频中自动识别其短时咀嚼行为的方法。首先,针对舍饲湖羊采食区域特点,在EfficientDet网络架构中增加目标框筛选模块,检测视频帧中羊嘴张开、上下颌错开及闭合3种状态,根据羊脸与相机拍摄角度的方位......
[期刊论文] 作者:Jana Jarosova,Peter Macinga,Alzbeta Hujova,Jan Kral,Ondrej Urban,Julius Spicak,Tomas Hucl, 来源:世界胃肠肿瘤学杂志:英文版(电子版) 年份:2021
Cholangiocarcinoma and pancreatic cancer are the most common causes of malignant biliary obstruction.The majority of patients are diagnosed at a late stage when surgical resection is rarely possible.In these cases,palliative chemotherapy an......
[期刊论文] 作者:Luyu Wang,Tian Lu,Ducheng Cai,Alberto Tomas Barrion,Kong-Luen Heong,Shuqiang Li,Zhisheng Zhang, 来源:动物分类学报 年份:2021
Twenty-eight species in 14 genera of the family Lycosidae Sundevall,1833 are documented from Hainan Island,China,including five new species:Allotrochosina huang...
[期刊论文] 作者:Tomas Koller,Petra Vrbova,Iveta Meciarova,Pavol Molcan,Michal Smitka,Svetlana Adamcova Selcanova,Lubomir, 来源:世界临床病例杂志 年份:2021
BACKGROUND Muscle growth promoters are being developed for the treatment of diseaseinduced loss of muscle mass.Ligandrol and ostarine are selective androgen receptor modulators(SARMs)with a non-steroidal structure and a presumably more favo......
[期刊论文] 作者:Sandra Strainiene,Kotryna Sedleckaite,Juozas Jarasunas,Ilona Savlan,Juozas Stanaitis,Ieva Stundiene,Tomas, 来源:世界临床病例杂志 年份:2021
BACKGROUND The inflammatory myofibroblastic tumor(IMT)is a rare,idiopathic,usually benign,mass-forming disease with myofibroblastic proliferation and a varying amount of inflammatory cells.Although it can affect various organs,the biliary t......
[期刊论文] 作者:Pastor-Pérez,Wei Jin,Juan J.Villora-Picó,Qiang wang,M.Mercedes Pastor-Blas,Antonio Sepúlveda-Escribano,Tomas, 来源:能源化学 年份:2021
“H2-free” HDO is a revolutionary route to circumvent the limitations of H2-fed HDO reactors for biomass upgrading.This work demonstrates the viability of this...
[期刊论文] 作者:Augustinas Bausys,Marius Kryzauskas,Martynas Luksta,Ieva Stundiene,Klaudija Bickaite,Bernardas Bausys,Tomas, 来源:世界胃肠外科杂志:英文版(电子版) 年份:2021
Gastric cancer is one of the most common malignancies worldwide and gastrectomy remains the only potentially curative treatment option for this disease.However,the surgery leads to significant physiological and anatomical changes in the gas......
[期刊论文] 作者:Gustavsson,Agnes Paulus,Isak Martinsson,Anders Engdahl,Kadda Medjoubi,Konstantin Klementiev,Andrea Somogyi,Tomas, 来源:光:科学与应用(英文版) 年份:2021
Alzheimer\'s disease (AD) is the most common cause of dementia, costing about 1%of the global economy. Failures of clinical trials targeting amyloid-βprotein (Aβ), a key trigger of AD, have been explained by drug inefficiency regardless of......
[期刊论文] 作者:Paulo César DE FACCIO CARVALHO,Jean Víctor SAVIAN,Tomas DELLA CHIESA,William DE SOUZA FILHO,José Alfredo, 来源:农业科学与工程前沿(英文版) 年份:2021
The Rio de la Plata region comprises central Argentina,Uruguay,and southern Brazil.Modern agriculture developed around 1900 with recent decades being characteri...
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