supported by the Postdoctoral Science Foundation of China(Grant No.2020M682348);the Key Research Foundation of Henan Higher Education Institutions(Grant No.21A520002);the National Key Research and Development Program of China(Grant No.2018AAA0100203);the Joint Research Fund in Astronomy(Grant No.U1531242)under a cooperative agreement between the National Natural Science Foundation of China and the Chinese Academy of Sciences(CAS)。
Searching for rare astronomical objects based on spectral data is similar to finding needles in a haystack owing to their rarity and the immense data volume gathered from large astronomical spectroscopic surveys.In th...
the National Natural Science Foundation of China(NSFC,Grant Nos.11988101,61472043,11743002,11873067,11690024,11673005 and 11725313);the Outstanding Youth Fund Project of Natural Science Fund of Shandong Province(Grant No.ZR2019YQ03);supported by the Joint Research Fund in Astronomy(U1531242)under cooperative agreement between the NSFC and the Chinese Academy of Sciences(CAS)supported by the Chinese Academy of Science Pioneer Hundred Talents Program;the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB23000000)。
Radio frequency interference(RFI)is an important challenge in radio astronomy.RFI comes from various sources and increasingly impacts astronomical observation as telescopes become more sensitive.In this study,we propo...
National Natural Science Foundation of China (NSFC60704020); Changjiang Scholars and Innovative Research Team of China (PCSIRT0520); Research Fund for the Doctoral Program of Higher Education of China (20070213068)
Control allocation considers the problem of controlling instruction distribution for control systems with multiple and redundant actuators. This paper focuses on the direct allocation method, making the time requireme...
the Specialized Research Fund for the Doctoral Program of Higher Education,Ministry of Education,China (No. 20030003039)
This paper reports an investigation of the carrier frequency offset (CFO) compensation in the uplink of the orthogonal frequency division multiple access (OFDMA) system with interleaved subcarrier assignment. The ...
Supported by the Wuhan University Teaching Re-search Foundation (TS2004030)
The main result of this paper is a basic theorem about generalized Galerkin approximations for pseudoinverses and operator equations of the first kind, which is presented as follows :Let H be a Hilbert space, { Hn } ...
In this paper we study perturbations of the stiffly weighted pseudoinverse (W^1/2 A)^+W^1/2 and the related stiffly weighted least squares problem, where both the matrices A and W are given with W positive diagonal...
Supported by the National High-Tech Programs(No.2002AA103062, No.2002AA121061 and No.2003AA103520) the Huawei Technologies Co. under contract number YBCN2002001.
A methodology is proposed to handle problem that under equiproble address of packet traffic at the input port, Generalized Shuffle-Exchange Network (GSEN) routes traffic unevenly because of the unbalanced routing tags...
It is known that for a given matrix A of rank r, and a set D of positive diagonal matrices, supw∈D‖(W^1/2A)+W^1/2‖ = (miniσ+(A^(i))^-1, in which (A^(i) is a submatrix of A formed with r = (rank(A)) rows of A, suc...
In the present paper, the authors announce a newlyproved theorem of theirs. This theorem is of principal significance to numerical computation of solutions of variational equations.
The authors announce a newly-proved theorem of theirs. This theorem is of principal significance to numerical computation of operator equations of the first kind.