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 :
بازگشت