ITERATION

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Generalized Krasnoselskii-Mann-Type Iteration for Nonexpansive Mappings in Banach Spaces被引量：1
《Journal of the Operations Research Society of China》2021年第1期195-206,共12页You-Cai Zhang Ke Guo Tao Wang 
supported by the Students Innovation and Entrepreneurship Training Program Foundation of China West Normal University(No.201810638047);supported by the National Natural Science Foundation of China(Nos.11571178 and 11801455);Fundamental Research Funds of China West Normal University(Nos.17E084 and 18B031).
The Krasnoselskii-Mann iteration plays an important role in the approximation of fixed points of nonexpansive mappings,and it is well known that the clas-sic Krasnoselskii-Mann iteration is weakly convergent in Hilber...
关键词：Krasnoselskii-Mann-type iteration Nonexpansive mappings Weak convergence Accretive operator proximal pointalgorithm Banach spaces 
Improved Reduced Latency Soft-Cancellation Algorithm for Polar Decoding被引量：2
《China Communications》2020年第5期65-77,共13页Xiumin Wang Rui Gu Jun Li Qiangqiang Ma 
the Zhejiang Provincial Natural Science Foundation of China under Grant No. Y20F010069;supported in part by the National Natural Science Foundation of China (NSFC) under Grant No. 51874264, 61571108;Key Laboratory of Electromagnetic Wave Information Technology and Metrology of Zhejiang Province, College of Information Engineering, China Jiliang University, Hangzhou 310018, China
Soft-cancellation(SCAN) is a soft output iterative algorithm widely used in polar decoding. This algorithm has better decoding performance than reduced latency soft-cancellation(RLSC) algorithm, which can effectively ...
关键词：polar codes belief propagation SCAN algorithm RLSC algorithm ITERATION 
Low Complexity MMSE-SQRD Signal Detection Based on Iteration
《Wuhan University Journal of Natural Sciences》2019年第5期431-434,共4页WU Di RU Guobao GAN Liangcai YU Xuechun LIU Qi 
Supported by the National Natural Science Foundation of China(61671333)
Aiming at the problem of high computational complexity of Vertical-BLAST(V-BLAST) algorithm in Multiple-Input Multiple-Output-Orthogonal Frequency Division Multiplexing(MIMO-OFDM) system signal detection, this paper f...
关键词：MULTIPLE-INPUT Multiple-Output-Orthogonal Frequency Division Multiplexing (MIMO-OFDM) Minimum Mean Square Error (MMSE) Sorting Orthogonal-Triangular Decoding (SQRD) ALGORITHM the MMSE-SQRD ALGORITHM 
Improved adaptive filter and its application in acoustic emission signals被引量：4
《Journal of Southeast University(English Edition)》2019年第1期43-50,共8页Wang Jiajun Xu Feiyun 
The National Natural Science Foundation of China(No.51575101)
In order to de-noise and filter the acoustic emission(AE) signal, the adaptive filtering technology is applied to AE signal processing in view of the special attenuation characteristics of burst AE signal. According t...
关键词：acoustic emission adaptive filtering envelope demodulation least mean square(LMS)algorithm variable iteration step 
Dual optimization image repair algorithm based on linear structure and optimal texture被引量：1
《Journal of Central South University》2014年第6期2315-2323,共9页陈炳权 刘宏立 
Project(12GJ6055)supported by the Natural Science Foundation of Hunan Province,China;Project(2010FJ4107)supported by Hunan Provincial Science and Technology Department,China
The performances of repaired image depend on the local information in the repaired area and the consistency between the repair directions with structural content.Image repair algorithm with texture information perform...
关键词：image restoration linear structure texture information ITERATION sparse representation 
Improved interpolation method based on singular spectrum analysis iteration and its application to missing data recovery
《Applied Mathematics and Mechanics(English Edition)》2008年第10期1351-1361,共11页王辉赞 张韧 刘巍 王桂华 金宝刚 
the State Key Program for Basic Research of China(No.2007CB816003);the Open Item of the State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics of China
A novel interval quartering algorithm （IQA） is proposed to overcome insufficiency of the conventional singular spectrum analysis （SSA） iterative interpolation for selecting parameters including the number of the p...
关键词：singular spectrum analysis outgoing longwave radiation interpolation of missing data interval quartering algorithm 
AN ADAPTIVE INVERSE ITERATION FEM FOR THE INHOMOGENEOUS DIELECTRIC WAVEGUIDES
《Journal of Computational Mathematics》2007年第2期169-184,共16页Jianhua Yuan 
We introduce an adaptive finite element method for computing electromagnetic guided waves in a closed, inhomogeneous, pillared three-dimensional waveguide at a given frequency based on the inverse iteration method. Th...
关键词：WAVEGUIDES Eigenvalue Problem Inverse Iteration Algorithm Adaptive FiniteElement Method 
MODIFIED NEWTON＇S ALGORITHM FOR COMPUTING THE GROUP INVERSES OF SINGULAR TOEPLITZ MATRICES被引量：1
《Journal of Computational Mathematics》2006年第5期647-656,共10页Jian-feng Cai Michael K. Ng Yi-min Wei 
Research supported in part by the National Natural Science Foundation of China under grant 10471027 and Shanghai Education Committee, RGC 7046/03P, 7035/04P, 7045/05P and HKBU FRGs.The authors would like to thank the referees for their useful suggestions.
Newton＇s iteration is modified for the computation of the group inverses of singular Toeplitz matrices. At each iteration, the iteration matrix is approximated by a matrix with a low displacement rank. Because of the...
关键词：Newton＇s iteration Group inverse Toeplitz matrix Displacement rank. 
Design of quantum VQ iteration and quantum VQ encoding algorithm taking O（√N） steps for data compression被引量：2
《Chinese Physics B》2006年第3期618-623,共6页庞朝阳 周正威 陈平形 郭光灿 
Vector quantization （VQ） is an important data compression method. The key of the encoding of VQ is to find the closest vector among N vectors for a feature vector. Many classical linear search algorithms take O（N）...
关键词：data compression vector quantization Grover＇s algorithm quantum VQ iteration 
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