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APPROXIMATE: 作品数：556被引量：749H指数：10; 导出分析报告; 相关领域：理学更多>>; 相关作者：阮宇肖国生李俊清吕佳杨维更多>>; 相关机构：吉林大学南京航空航天大学浙江大学合肥工业大学更多>>; 相关期刊：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博士后科学基金国家高技术研究发展计划更多>>

An adaptive graph embedding method for feature extraction of hyperspectral images based on approximate NMR model: 《Optoelectronics Letters》2023年第7期443-448,共6页QIU Hong WANG Renfang JIN Heng WANG Feng; supported by the National Natural Science Foundation of China (No.61906170);the Project of the Science and Technology Plan for Zhejiang Province (No.LGF21F020023);the Plan Project of Ningbo Municipal Science and Technology (Nos.2022Z233,2021Z050,2022S002 and 2023J403)。; This paper introduces an approximate nuclear norm based matrix regression projection(ANMRP) model,an adaptive graph embedding method,for feature extraction of hyperspectral images.The ANMRP utilizes an approximate NMR...; 关键词：APPROXIMATE EMBEDDING MATRIX

Fast Square Root Calculation without Division for High Performance Control Systems of Power Electronics: 《CES Transactions on Electrical Machines and Systems》2022年第2期145-152,共8页Anton Dianov Alecksey Anuchin Alexey Bodrov; The calculation of square roots is a frequently used operation in control systems of power electronics for different applications:motor drives,power converters,etc.At the same time,the execution of this procedure sign...; 关键词：Approximate computing Approximation algorithms Newton method Numerical methods

Visual Avoidance of Collision with Randomly Moving Obstacles through Approximate Reinforcement Learning被引量：1: 《Instrumentation》2019年第3期59-66,共8页Yunfei ZHANG Yanjun WANG Haoxiang LANG Ying WANG Clarence W.DE SILVA; supported by research grants from the Natural Sciences and Engineering Research Council(NSERC)of Canada;the British Columbia Knowledge Development Fund(BCKDF);the Canada Foundation for Innovation(CFI);the Canada Research Chair in Mechatronics and Industrial Automation held by C.W.de Silva; In this research work,a hierarchical controller has been designed for an autonomous navigation robot to avoid unexpected moving obstacles where the state and action spaces are continuous.The proposed scheme consists o...; 关键词：Approximate reinforcement learning Robotic obstacle avoidance Appearance-based visual servoing

Motion planning of a quadrotor robot game using a simulation-based projected policy iteration method被引量：1: 《Frontiers of Information Technology & Electronic Engineering》2019年第4期525-537,共13页Li-dong ZHANG Ban WANG Zhi-xiang LIU You-min ZHANG Jian-liang AI; Project supported by the National Natural Science Foundation of China(Nos.61573282 and 61833013);the Scholarships from China Scholarship Council(No.201606100139);the Natural Sciences and Engineering Research Council of Canada; Making rational decisions for sequential decision problems in complex environments has been challenging researchers in various fields for decades. Such problems consist of state transition dynamics, stochastic uncerta...; 关键词：REINFORCEMENT learning APPROXIMATE dynamic programming Decision making Motion planning Unmanned AERIAL vehicle

Energy efficient approximate self-adaptive data collection in wireless sensor networks被引量：1: 《Frontiers of Computer Science》2016年第5期936-950,共15页Bin WANG Xiaochun YANG Guoren WANG Ge YU Wanyu ZANG Meng YU; To extend the lifetime of wireless sensor net- works, reducing and balancing energy consumptions are main concerns in data collection due to the power constrains of the sensor nodes. Unfortunately, the existing data c...; 关键词：wireless sensor networks data collection energy efficient SELF-ADAPTIVE

Robust Digital Control of a Broadband PWM Power Amplifier: 《Journal of Energy and Power Engineering》2013年第10期2012-2017,共6页Nobutaka Suzuki Kohji Higuchi Tatsuyoshi Kajikawa; Lately, it is required that the bandwidth of PWM （pulse width modulation） power amplifier is extended. For example, it is in application of the testing power supply of a low frequency immunity examination, or a clas...; 关键词：Approximate 2DOF broadband PWM amplifier class-D amplifier robust digital control.

A novel robust adaptive controller for EAF electrode regulator system based on approximate model method: 《Journal of Central South University》2012年第8期2158-2166,共9页李磊毛志忠; Project(N100604002) supported by the Fundamental Research Funds for Central Universities of China;Project(61074074) supported by the National Natural Science Foundation of China; The electrode regulator system is a complex system with many variables, strong coupling and strong nonlinearity, while conventional control methods such as proportional integral derivative （PID） can not meet the req...; 关键词：approximate model electric arc furnaces nonlinear control normalized radial basis function neural network （NRBFNN）

Approximate Nonlinear Modeling of Aircraft Engine Surge Margin Based on Equilibrium Manifold Expansion被引量：3: 《Chinese Journal of Aeronautics》2012年第5期663-674,共12页LIU Xiaofeng ZHAO Lei; National Natural Science Foundation of China (61104146);Innovation Plan of Aero Engine Complex System Safety by the Ministry of Education Chang Jiang Scholars of China (IRT0905); Stable operation of aircraft engine compressions is constrained by rotating surge. In this paper, an approximate nonlinear surge margin model of aircraft engine compression system by using equilibrium manifold is pres...; 关键词：aircraft engine surge margin system identification equilibrium manifold scheduling variable perpendicular expan-sion

The approximate conserved quantity of the weakly nonholonomic mechanical-electrical system: 《Chinese Physics B》2011年第7期28-31,共4页刘晓巍李元成夏丽莉; We study the approximate conserved quantity of the weakly nonholonomic mechanical-electrical system. By means of the Lagrange-Maxwell equation, the Noether equality of the weakly nonholonomic mechanical-electrical sys...; 关键词：weakly nonholonomic mechanical-electrical system Noether theorem approximate conserved quantity

Series-based approximate approach of optimal tracking control for nonlinear systems with time-delay被引量：3: 《Progress in Natural Science:Materials International》2008年第12期1571-1576,共6页Gongyou Tang Mingqu Fan; supported by the National Natural Science Foundation of China (Grant Nos.60574023 and 40776051);the Key Natural Science Foundation of Shandong Province (Grant No.Z2005G01); The optimal output tracking control （OTC） problem for nonlinear systems with time-delay is considered. Using a series-based approximate approach, the original OTC problem is transformed into iteration solving linear...; 关键词：Nonlinear systems TIME-DELAY Tracking control Optimal control OBSERVER

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