Title
Initial weight computation method with rapid convergence for adaptive antennas
Abstract
The paper presents a rapid initial weight computation method for adaptive array antennas. The proposed method estimates a correlation matrix using not only samples received with the desired signal, but also those received from other sources. The proposed method reduces the number of known symbols required for weight convergence. Furthermore, the combined use of the proposed method and the decision-feedback MMSE combining method improves weight convergence significantly. Numerical results show that the combined method converges an array with 16 antennas by using less than 10 known symbols.
Year
DOI
Venue
2002
10.1109/PIMRC.2002.1045487
Personal, Indoor and Mobile Radio Communications, 2002. The 13th IEEE International Symposium  
Keywords
Field
DocType
adaptive antenna arrays,array signal processing,automatic repeat request,convergence of numerical methods,correlation methods,least mean squares methods,matrix algebra,MMSE combining method,adaptive array antennas,array processing,correlation matrix,decision-feedback method,initial weight computation,weight convergence
Convergence (routing),Mathematical optimization,Computer science,Matrix algebra,Algorithm,Real-time computing,Smart antenna,Automatic repeat request,Rapid convergence,Covariance matrix,Computation
Conference
Volume
Citations 
PageRank 
4
0
0.34
References 
Authors
2
3
Name
Order
Citations
PageRank
Yoshitaka Hara110018.47
Chihiro Fujita200.34
Yukiyoshi Kamio35412.45