ULTRA-WIDE

作品数：40被引量：47H指数：4
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Ultra-wide FOV meta-camera with transformerneural-network color imaging methodology
《Advanced Photonics》2024年第5期31-40,共10页Yan Liu Wen-Dong Li Kun-Yuan Xin Ze-Ming Chen Zun-Yi Chen Rui Chen Xiao-Dong Chen Fu-Li Zhao Wei-Shi Zheng Jian-Wen Dong 
supported by the National Key R&D Program of China(Grant No.2023YFB2806800);the National Natural Science Foundation of China(Grant Nos.62035016 and U21A20471);the Guangdong Basic and Applied Basic Research Foundation(Grant No.2023B1515040023);the Guangzhou Science and Technology Program(Grant No.202201011671).
Planar cameras with high performance and wide field of view(FOV)are critical in various fields,requiring highly compact and integrated technology.Existing wide FOV metalenses show great potential for ultrathin optical...
关键词：metalens meta-camera wide field of view neural network color imaging compact imaging device 
Boosting ultra-wide temperature dielectric stability of multilayer ceramic capacitor through tailoring the combination types of polar nanoregions
《Journal of Materiomics》2024年第4期751-761,共11页Jiacheng Liu Kaibiao Xi Beibei Song Huarong Cheng Xiaole Yu Mupeng Zheng Mankang Zhu Yudong Hou 
This work was supported by National Natural Science Foundation of China(Grant No.52272103 and 52072010);Beijing Natural Science Foundation(Grant No.JL23004).
With the rapid development of space exploration and new energy vehicles,it is urgent to build ultra-wide temperature multilayer ceramic capacitors(UWT MLCCs)to match electronic circuits that can withstand harsh enviro...
关键词：Lead-free dielectrics Ultra-wide temperature Multilayer ceramic capacitor Polar nanoregion 
Ultra-wide band gap and wave attenuation mechanism of a novel star-shaped chiral metamaterial被引量：1
《Applied Mathematics and Mechanics(English Edition)》2024年第7期1261-1278,共18页Shuo WANG Anshuai WANG Yansen WU Xiaofeng LI Yongtao SUN Zhaozhan ZHANG Qian DING G.D.AYALEW Yunxiang MA Qingyu LIN 
supported by the National Natural Science Foundation of China(Nos.12372019,12072222,12132010,12021002,and 11991032);the Open Projects of State Key Laboratory for Strength and Structural Integrity of China(No.ASSIKFJJ202303002);the State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures of China(No.SKLTESKF1901);the Aeronautical Science Foundation of China(No.ASFC-201915048001)。
A novel hollow star-shaped chiral metamaterial(SCM)is proposed by incorporating chiral structural properties into the standard hollow star-shaped metamaterial,exhibiting a wide band gap over 1500 Hz.To broaden the ban...
关键词：METAMATERIAL ultra-wide band gap wave propagation vibration suppression 
Ultra-wide dual-band Rydberg atomic receiver based on space division multiplexing radio-frequency chip modules
《Chip》2024年第2期53-61,共9页Li-Hua Zhang Bang Liu Zong-Kai Liu Zheng-Yuan Zhang Shi-Yao Shao Qi-Feng Wang Yu Ma Tian-Yu Han Guang-Can Guo Dong-Sheng Ding Bao-Sen Shi 
supported by the National Key R&D Program of China(2022YFA1404002);the National Natural Science Foundation of China(Grant Nos.U20A20218,61525504,61722510,61435011);the Major Science and Technology Projects in Anhui Province(Grant No.202203a13010001);the National Natural Science Foundation of China(Grant No.11934013).
Detecting microwave signals over a wide frequency range is endowed with numerous advantages as it enables simultaneous transmission of a large amount of information and access to more spectrum resources.This capabilit...
关键词：DUAL-BAND RYDBERG Radio-frequency chip Atomic receiver Space-division multiplexing 
Algorithm of automatic identification of diabetic retinopathy foci based on ultra-widefield scanning laser ophthalmoscopy
《International Journal of Ophthalmology(English edition)》2024年第4期610-615,共6页Jie Wang Su-Zhen Wang Xiao-Lin Qin Meng Chen Heng-Ming Zhang Xin Liu Meng-Jun Xiang Jian-Bin Hu Hai-Yu Huang Chang-Jun Lan 
Supported by Hunan Provincial Science and Technology Department Clinical Medical Technology Innovation Guidance Project(No.2021SK50103)。
AIM:To propose an algorithm for automatic detection of diabetic retinopathy(DR)lesions based on ultra-widefield scanning laser ophthalmoscopy(SLO).METHODS:The algorithm utilized the FasterRCNN(Faster Regions with CNN ...
关键词：diabetic retinopathy ultra-widefield scanning laser ophthalmoscopy intelligent diagnosis system 
Super-stable permittivity and low dielectric loss of(1-x)Na_(0.5)Bi_(0.5+y)TiO_(3-x)NaTaO_(3)ceramics within an ultra-wide temperature range被引量：1
《Journal of Materiomics》2023年第3期482-491,共10页Pengrong Ren Han Zhao Xin Wang Yuhui Wan Zhiyong Liu Changbai Long Fuxue Yan Till Frӧmling Gaoyang Zhao 
supported by National Natural Science Foundation of China(51972265,52272121);the Innovation Capability Support Program of Shaanxi(Program No.2021KJXX-30);the German Ministry of Education and Research(BMBF)for funding the Young Investigator Group HTL-NBT within the program“NanoMatFutur”(Grant No.03XP0146).
This work designs a new system(1-x)Na_(0.5)Bi_(0.5+y)TiO_(3-x)NaTaO_(3)with a nonstoichiometric bismuth ratio,which is used as dielectrics of ceramics capacitors.Phase structure evolution of(1-x)Na_(0.5)Bi_(0.5+y)TiO_...
关键词：Na_(1/2)Bi_(1/2)TiO_(3) PERMITTIVITY Dielectric loss Ultra-wide operating temperature capacitors 
Design of FeSiBPCu soft magnetic alloys with good amorphous forming ability and ultra-wide crystallization window被引量：1
《Journal of Materials Science & Technology》2023年第16期124-131,共8页Xingdu Fan Tao Zhang Weiming Yang Junhua Luan Zengbao Jiao Hui Li 
supported by the National Natural Science Foundation of China(No.51871237);the Natural Science Foundation of Jiangsu Province(No.BK20201282);Atom probe tomography research was conducted at the Inter-University 3D Atom Probe Tomography Unit of City University of Hong Kong supported by the CityU(No.9360161).
The Fe_(81.3)Si_(4)B_(13–x)PxCu_(1.7) soft magnetic alloys with high Cu and proper P elements addition were synthesized with the aim of ensuring the amorphous forming ability(AFA)while expanding the crystallization w...
关键词：Nanocrystalline alloys Amorphous forming ability Crystallization window Soft magnetic properties 
Isolation Enhancement in a Compact Four-Element MIMO Antenna for Ultra-Wideband Applications
《Computers, Materials & Continua》2023年第4期911-925,共15页Awais Khan Shahid Bashir Salman Ghafoor Hatem Rmili Jawad Mirza Ammar Ahmad 
Deanship of ScientificResearch,King Abdulaziz University for providing financial vide grant number (KEP-MSc-41-135-1443).
Mutual coupling reduction or isolation enhancement in antenna arrays is an important area of research as it severely affects the performance of an antenna.In this paper,a new type of compact and highly isolated Multip...
关键词：Multiple input multiple output antennas envelope correlation coefficient defected ground structure ultra wide band diversity gain 
A Compact Rhombus Shaped Antenna with Extended Stubs for Ultra-Wideband Applications
《Computers, Materials & Continua》2022年第11期2637-2650,共14页Syed Misbah un Noor Muhammad Amir Khan Shahid Khan NZ Jhanjhi Mamoona Humayun Hesham A.Alhumyan 
Taif University Researchers are supporting project number(TURSP-2020/216),Taif University,Taif,Saudi Arabia.
Ultra-wideband(UWB)is highly preferred for short distance communication.As a result of this significance,this project targets the design of a compact UWB antennas.This paper describes a printed UWB rhombusshaped anten...
关键词：ULTRA-WIDEBAND impedance bandwidth radiation pattern CST electrical size 
Comparison of 24×20 mm^(2) swept-source OCTA and fluorescein angiography for the evaluation of lesions in diabetic retinopathy被引量：4
《International Journal of Ophthalmology(English edition)》2022年第11期1798-1805,共8页Qiao-Zhu Zeng Si-Ying Li Yu-Ou Yao En-Zhong Jin Jin-Feng Qu Ming-Wei Zhao 
Supported by the National Key R&D Program of China (No.2020YFC2008200)。
AIM: To compare ultra-widefield(24×20 mm^(2)) sweptsource optical coherence tomography angiography(SSOCTA) and fluorescein angiography(FA) in the evaluation of diabetic retinopathy(DR) lesions. METHODS: Forty-six eye...
关键词：ultra-widefield swept-source optical coherence tomography angiography fluorescein angiography COMPARISON diabetic retinopathy 
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