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Distributed optimisation approach to least-squares solution of Sylvester equations 期刊论文  OAI收割
IET CONTROL THEORY AND APPLICATIONS, 2020, 卷号: 14, 期号: 18, 页码: 2968-2976
作者:  
Deng, Wen;  Zeng, Xianlin;  Hong, Yiguang
  |  收藏  |  浏览/下载:59/0  |  提交时间:2021/01/14
Applications of differential barometric altimeter in ground cellular communication positioning network 期刊论文  OAI收割
IET SCIENCE MEASUREMENT & TECHNOLOGY, 2020, 卷号: 14, 期号: 3, 页码: 322-331
作者:  
Hu, Zhengqun;  Zhang, Lirong;  Ji, Yuanfa
  |  收藏  |  浏览/下载:27/0  |  提交时间:2021/12/06
cellular radio  height measurement  measurement errors  Global Positioning System  altimeters  barometers  least squares approximations  Kalman filters  surface fitting  spread spectrum communication  compensation  matrix algebra  GPS  signal message structure  power spectrum  spread spectrum ranging signal  fitting parameters  least-square solution  calibration compensation  system noise variance matrix  measurement noise variance matrix  multibase station correction  height information correction calculation  DBA system  systematic performance  differential barometric altimeter  ground cellular communication positioning network  measurement datum distribution  altitude positioning error  Global Positioning System  differential barometric altimetry system  systematic implementation level  continuous altitude measurement  precise altitude measurement  DBA systematic implementation aspect  two dimensional curved surface fitting function  sensor measurement correction  filtering effect  Kalman filter  measuring station  multiBSs  navigation fusion  
Distributed optimisation design for solving the Stein equation with constraints 期刊论文  OAI收割
IET CONTROL THEORY AND APPLICATIONS, 2019, 卷号: 13, 期号: 15, 页码: 2492-2499
作者:  
Chen, Guanpu;  Zeng, Xianlin;  Hong, Yiguang
  |  收藏  |  浏览/下载:41/0  |  提交时间:2020/05/24
Distributed Computation of Linear Matrix Equations: An Optimization Perspective 期刊论文  OAI收割
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2019, 卷号: 64, 期号: 5, 页码: 1858-1873
作者:  
Zeng, Xianlin;  Liang, Shu;  Hong, Yiguang;  Chen, Jie
  |  收藏  |  浏览/下载:51/0  |  提交时间:2020/01/10
Configuring an electrostatic membrane reflector with potentials exerted on distributed electrodes (EI CONFERENCE) 会议论文  OAI收割
2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009, August 9, 2009 - August 12, 2009, Changchun, China
作者:  
Zhang P.;  Shi G.
收藏  |  浏览/下载:23/0  |  提交时间:2013/03/25
Electrostatic membrane reflector (EMR) is very promised for optical quality application with the merits of utra-lightweight and flexible. Configuring a circular membrane reflector with electrostatic potentials exerted on distributed electrodes can approximatively produce a parabolic shape. A 300mm EMR (made from polyimide) stretched by distributed electrodes below is designed  and the number of concentric electrodes needed for membrane shape forming is analysed. First  based on an analytical solution of Poisson's equation  determine the membrane control matrix by finding influence functions of 3 concentric electrodes and 6 control points on membrane surface in order to compute the needed voltages exerted on the distributed electrodes by the method of least-squares fitting. Then the final shape solved by finite element analysis with ANSYS is contrasted with the paraboloid and deviates greatly when the central displacement of membrane is beyond 2.5mm  but in this range increasing the number of electrodes and control points will get a better shape. The corresponding errors are analyzed  and the control method is concluded. Only using the integrated method of analytical computation  numerical analysis and experiment  the membrane shape of certain central displacement can be exactly predicted and controlled. 2009 IEEE.  
Best approximate solution of matrix equation AXB+CY D=E 期刊论文  OAI收割
SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 2005, 卷号: 27, 期号: 3, 页码: 675-688
作者:  
Liao, AP;  Bai, ZZ;  Lei, Y
  |  收藏  |  浏览/下载:21/0  |  提交时间:2018/07/30
Least-squares solution of AX B = D over symmetric positive semidefinite matrices X 期刊论文  OAI收割
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2003, 卷号: 21, 期号: 2, 页码: 175-182
作者:  
Liao, AP;  Bai, ZZ
  |  收藏  |  浏览/下载:18/0  |  提交时间:2018/07/30