DocumentCode
1717308
Title
The synthesis of super-resolution array through genetic algorithm using CRB
Author
Kashni, F.H. ; Arazm ; Asgari, M.
Author_Institution
Iran Univ. of Sci. & Technol., Tehran, Iran
fYear
2003
Firstpage
60
Lastpage
64
Abstract
The design of a super-resolution array antenna controlled by the Cramer-Rao bound (CRB) using the genetic algorithm (GA) is demonstrated. The GA continuously optimizes the estimation error under detection and resolution conditions. The work presented in this paper focuses on optimization of array sensor locations for a class of Direction-Finding (DF) signal processing techniques known as subspace-based algorithm, and a CRB approach to synthesize the location of the sensors is introduced. Preliminary results indicate that the proposed approach can provide significant decreases in detection and resolution error.
Keywords
array signal processing; direction-of-arrival estimation; genetic algorithms; signal resolution; CRB; Cramer-Rao bound; DOA estimation; array sensor locations; detection condition; direction-finding signal processing; direction-of-arrival estimation; estimation error; genetic algorithm; optimization; resolution condition; resolution error; subspace-based algorithm; super-resolution array synthesis;
fLanguage
English
Publisher
iet
Conference_Titel
Personal Mobile Communications Conference, 2003. 5th European (Conf. Publ. No. 492)
ISSN
0537-9989
Print_ISBN
0-85296-753-5
Type
conf
DOI
10.1049/cp:20030219
Filename
1350157
Link To Document