Synthesizing asymmetric beam patterns

被引:21
作者
Trucco, A [1 ]
机构
[1] Univ Genoa, Dept Biophys & Elect Engn, I-16145 Genoa, Italy
关键词
aperiodic arrays; asymmetric beam pattern; beamforming; simulated annealing;
D O I
10.1109/48.855383
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
A stochastic method is proposed that is aimed at designing a desired asymmetric beam pattern by a fully optimized Linear array. The method acts on both the positions and the weight coefficients of the array elements. The synthesized array configurations produce beam patterns that are similar to the desired ones and that keep their asymmetric profiles regardless of steering direction. The results obtained show the high flexibility of the proposed approach.
引用
收藏
页码:347 / 350
页数:4
相关论文
共 10 条
[1]   THE DESIGN OF NARROW BEAMWIDTH ASYMMETRIC SIDELOBE ARRAY ANTENNA PATTERNS USING ANALYTIC SIGNAL CONCEPT [J].
CHUANG, CS ;
COUCH, LW .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1991, 39 (10) :1530-1532
[2]   Comparison between real and power optimisation methods for arrays synthesis of antennas [J].
Eclercy, D ;
Rammal, M ;
Reineix, A ;
Jecko, B .
ELECTRONICS LETTERS, 1996, 32 (02) :84-85
[3]   DESIGN OF LINE SOURCE ANTENNAS FOR NARROW BEAMWIDTH AND ASYMMETRIC LOW SIDELOBES [J].
ELLIOTT, RS .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1975, AP23 (01) :100-107
[4]   OPTIMIZATION BY SIMULATED ANNEALING [J].
KIRKPATRICK, S ;
GELATT, CD ;
VECCHI, MP .
SCIENCE, 1983, 220 (4598) :671-680
[5]   A PROCEDURE FOR SYNTHESIZING A SPECIFIED SIDELOBE TOPOGRAPHY USING AN ARBITRARY ARRAY [J].
NAGESH, SR ;
VEDAVATHY, TS .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1995, 43 (07) :742-745
[6]  
NG BP, 1993, IEEE T ANTENN PROPAG, V41, P1541, DOI 10.1109/8.267354
[7]   A method for the optimal pattern synthesis of linear arrays with prescribed nulls [J].
Shpak, DJ .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1996, 44 (03) :286-294
[8]   Thinning and weighting of large planar arrays by simulated annealing [J].
Trucco, A .
IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 1999, 46 (02) :347-355
[9]   Stochastic optimization of linear sparse arrays [J].
Trucco, A ;
Murino, V .
IEEE JOURNAL OF OCEANIC ENGINEERING, 1999, 24 (03) :291-299
[10]   A SIMPLE ALGORITHM TO ACHIEVE DESIRED PATTERNS FOR ARBITRARY ARRAYS [J].
TSENG, CY ;
GRIFFITHS, LJ .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1992, 40 (11) :2737-2746