Introduces the characteristic of FPGA,motion estimation and full search block matching arithmetic,analyses collectivity configuration of basic working flow in ME and discusses in detall the control,computing and test ...Introduces the characteristic of FPGA,motion estimation and full search block matching arithmetic,analyses collectivity configuration of basic working flow in ME and discusses in detall the control,computing and test part of ME chip implementation.展开更多
ABC95 array computer is an conflict free access array computer designed with FPGA based circuit partition and circuit integration. FPGA capacity and number of pins are used to judge the design quality. Experimental re...ABC95 array computer is an conflict free access array computer designed with FPGA based circuit partition and circuit integration. FPGA capacity and number of pins are used to judge the design quality. Experimental results show these methods are very useful for design of ABC95 array computer.展开更多
The traditional robust controller is designed to meet the requirement considering both the disturbance and the plant uncertainty while the controller uncertainty is always neglected.The structural optimal robustness o...The traditional robust controller is designed to meet the requirement considering both the disturbance and the plant uncertainty while the controller uncertainty is always neglected.The structural optimal robustness of the closed-loop system is proposed based on the analysis of the robust radii of both the plant and the controller.The subspace angle is introduced to measure the "distance" of two subspaces,and its metric is equivalent to the gap metric.The optimal robust controller based on gap metric is designed to control the rate of the line of sight for an electromechancial target tracking system.It is shown from simulations that the optimal robust controller with the biggest robust radius is superior on the ability of disturbance rejection,and high tracking performance when additive uncertainty exists compared with the robust controller with smaller robust radius.展开更多
文摘Introduces the characteristic of FPGA,motion estimation and full search block matching arithmetic,analyses collectivity configuration of basic working flow in ME and discusses in detall the control,computing and test part of ME chip implementation.
文摘ABC95 array computer is an conflict free access array computer designed with FPGA based circuit partition and circuit integration. FPGA capacity and number of pins are used to judge the design quality. Experimental results show these methods are very useful for design of ABC95 array computer.
基金Sponsored by the Science and Technology Project of the Department of Education of Heilongjiang Province(Grant No.12511015)the Defense Pre-Research Project of China (Grant No.51309040201)
文摘The traditional robust controller is designed to meet the requirement considering both the disturbance and the plant uncertainty while the controller uncertainty is always neglected.The structural optimal robustness of the closed-loop system is proposed based on the analysis of the robust radii of both the plant and the controller.The subspace angle is introduced to measure the "distance" of two subspaces,and its metric is equivalent to the gap metric.The optimal robust controller based on gap metric is designed to control the rate of the line of sight for an electromechancial target tracking system.It is shown from simulations that the optimal robust controller with the biggest robust radius is superior on the ability of disturbance rejection,and high tracking performance when additive uncertainty exists compared with the robust controller with smaller robust radius.
