DIFFERENTIATOR

作品数：38被引量：57H指数：3
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相关领域：自动化与计算机技术更多>>
相关作者：李小凡李信富更多>>
相关期刊：《International Journal of Modeling, Simulation, and Scientific Computing》《IEEE/CAA Journal of Automatica Sinica》《地震学报》《Journalism and Mass Communication》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划中国航空科学基金中国博士后科学基金更多>>
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All-silicon low-loss THz temporal differentiator based on microring waveguide resonator platform
《Light(Advanced Manufacturing)》2024年第2期14-23,共10页Yunjie Rui Shuyu Zhou Xuecou Tu Xu Yan Bingnan Yan Chen Zhang Ziyao Ye Huilin Zhang Jingya Xie Qing-Yuan Zhao La-Bao Zhang Xiao-Qing Jia Huabing Wang Lin Kang Jian Chen Peiheng Wu 
support from the Innovation Program for Quantum Science and Technology(No.2021ZD0303401);Fundamental Research Funds for the Central Universities,National Natural Science Foundation of China(Grant Nos.62271245,62227820,62271242,62071214,62004093,12033002,62035014,62288101,and 11227904);National Key R&D Program of China(Grant No.2018YFB1801504);Excellent Youth Natural Science Foundation of Jiangsu Province(Grant No.BK20200060);Priority Academic Program Development of Jiangsu Higher Education Institutions,Key Lab of Optoelectronic Devices and Systems with Extreme Performance,and Jiangsu Key Laboratory of Advanced Techniques for Manipulating Electromagnetic Waves.
Microring resonators have been widely used in passive optical devices such as wavelength division multiplexers,differentiators,and integrators.Research on terahertz(THz)components has been accelerated by these photoni...
关键词：Silicon photonics Whispering gallery mode resonator THz silicon waveguide 
Distributed velocity-free formation tracking control for clustered UAVs under virtual leader-follower framework被引量：1
《Science China(Technological Sciences)》2024年第5期1538-1552,共15页ZHANG ZhaoYu DUAN HaiBin 
supported by the National Natural Science Foundation of China(Grant Nos.62350048 and U20B2071)。
The collective formation control problem of a cluster of rotorcraft unmanned aerial vehicles(UAVs)is investigated in this article.The consensus tracking towards formation centroid with following UAVs forming a predefi...
关键词：distributed formation control unmanned rotorcraft clusters velocity-free tracking nonlinear differentiator 
Finite-Time Sideslip Differentiator-Based LOS Guidance for Robust Path Following of Snake Robots被引量：3
《IEEE/CAA Journal of Automatica Sinica》2023年第1期239-253,共15页Yang Xiu Dongfang Li Miaomiao Zhang Hongbin Deng Rob Law Yun Huang Edmond Q.Wu Xin Xu 
supported in part by the National Natural Science Foundation of China(61825305,62171274,U1933125,U2241228,62273019);the Shanghai Science and Technology Major Project(2021SHZDZX);the National Natural Science Foundation of China through the Main Research Projecton Machine Behavior and Human-Machine Collaborated Decision Making Methodology(72192820);the Third Research Projecton Human Behavior in HumanMachine Collaboration(72192822);the China Postdoctoral Science Foundation(2022M710093)。
This paper presents a finite-time sideslip differentiator-based line-of-sight(LOS)guidance method for robust path following of snake robots.Firstly,finite-time stable sideslip differentiator and adaptive LOS guidance ...
关键词：Line-of-sight(LOS) path following SIDESLIP snake robot 
An Optimal Control Strategy for Multi-UAVs Target Tracking and Cooperative Competition被引量：8
《IEEE/CAA Journal of Automatica Sinica》2021年第12期1931-1947,共17页Yiguo Yang Liefa Liao Hong Yang Shuai Li 
This work was supported by the National Natural Science Foundation of China(71462018,71761018);the Science and Technology Program of Education Department of Jiangxi Province in China(GJJ171503).
An optimal control strategy of winner-take-all(WTA)model is proposed for target tracking and cooperative competition of multi-UAVs(unmanned aerial vehicles).In this model,firstly,based on the artificial potential fiel...
关键词：Artificial potential field(APF) fuzzy control higher-order differentiator optimal control strategy winner-take-all(WTA) 
A review of dielectric optical metasurfaces for spatial differentiation and edge detection被引量：1
《Frontiers of Optoelectronics》2021年第2期187-200,共14页Lei WAN Danping PAN Tianhua FENG Weiping LIU Alexander A.POTAPOV 
the National Key R&D Program of China(No.2019YFB1803904);in part by the National Natural Science Foundation of China(Grant Nos.61805104,11704156,61935013,61875076,and 61865014);in part by the Open Project of Wuhan National Laboratory for Optoelectronics,China(No.2018WNLOKF015).
Dielectric metasurfaces-based planar optical spatial differentiator and edge detection have recently been proposed to play an important role in the parallel and fast image processing technology.With the development of...
关键词：dielectric metasurfaces spatial differentiator edge detection optical transfer function 
A robust model-free controller for a three-phase grid-connected photovoltaic system based on ultra-local model
《Protection and Control of Modern Power Systems》2021年第1期538-550,共13页Ahsene Boubakir Sid-Ahmed Touil Salim Labiod Nasserdine Boudjerda 
In this paper, a robust model-free controller for a grid-connected photovoltaic (PV) system is designed. The system consists of a PV generator connected to a three-phase grid by a DC/AC converter. The control objectiv...
关键词：Photovoltaic system Maximum power point Model-free control Ultra-local model Numerical differentiator 
Optical phase mining by adjustable spatial differentiator被引量：7
《Advanced Photonics》2020年第1期63-69,共7页Tengfeng Zhu Junyi Huang Zhichao Ruan 
The authors acknowledge funding through the National Natural Science Foundation of China(NSFC Grants Nos.91850108 and 61675179);the National Key Research and Development Program of China(Grant No.2017YFA0205700);the Open Foundation of the State Key Laboratory of Modern Optical Instrumentation,and the Open Research Program of Key Laboratory of 3D Micro/Nano Fabrication and Characterization of Zhejiang Province.Z.R.,T.Z.,and J.H.are named inventors on a number of related patent applications related to this work。
Phase is a fundamental resource for optical imaging but cannot be directly observed with intensity measurements.The existing methods to quantify a phase distribution rely on complex devices and structures and lead to ...
关键词：adjustable spatial differentiation phase mining REFLECTION POLARIZATION 
A Sequential Partial Optimization Algorithm for Design of Near Linear-Phase IIR Digital Differentiators被引量：2
《Chinese Journal of Electronics》2019年第5期968-977,共10页MENG Hailong LAI Xiaoping YI Huoping 
supported by the National Nature Science Foundation of China(No.61573123,No.61333009)
The linear phase is a major characteristic of digital differentiators in many signal processing applications. This study presents a sequential partial optimization method for designing a fullband infinite impulse resp...
关键词：Digital DIFFERENTIATOR LINEAR phase SEQUENTIAL partial optimization Gauss-Newton strategy Mathematical PROGRAMMING 
Robust Adaptive Attitude Maneuvering and Vibration Reducing Control of Flexible Spacecraft with Prescribed Performance
《Transactions of Nanjing University of Aeronautics and Astronautics》2019年第2期214-223,共10页TAO Jiawei ZHANG Tao 
A robust adaptive control scheme with prescribed performance is proposed for attitude maneuver and vibration suppression of flexible spacecraft,in which the parametric uncertainty,external disturbances and unmeasured ...
关键词：PRESCRIBED PERFORMANCE flexible spacecraft attitude MANEUVER VIBRATION suppression modal observer sliding mode DIFFERENTIATOR 
Second generation fully differential current conveyor based analog circuits被引量：1
《Journal of Semiconductors》2019年第4期23-28,共6页A.Tonk N.Afzal 
UGC for providing valuable support in form of the NET-JRF grant
In this paper, we present a new voltage-mode biquad filter that uses a six-terminal CMOS fully differential current conveyor(FDCCII). The FDCCII with only 23 transistors in its structure and operating at ± 1.5 V, is ...
关键词：CURRENT conveyors fully DIFFERENTIAL digitally CONTROLLED INTEGRATOR DIFFERENTIATOR 
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