Title
Antenna Beampattern With Range Null Control Using Weighted Frequency Diverse Array.
Abstract
The range-angle-dependent beampattern of frequency diverse array (FDA) makes it capable of dealing with range-dependent interference, which cannot be handled by conventional phased array. However, current publications pay more attention to the dot-shaped beam forming, which is not suitable for the range-dependent jamming signal suppression. To address this problem, this paper proposes a weight designing method to control the nulls distribution among range bins in the mainbeam. With the additional degrees of freedom provided by FDA, it is possible to flexibly adjust the positions and notch widths of the range nulls. The performance and effectiveness of the proposed weighted FDA are validated with numerical simulations.
Year
DOI
Venue
2020
10.1109/ACCESS.2020.2979942
IEEE ACCESS
Keywords
DocType
Volume
Phased arrays,Jamming,Interference suppression,Synthetic aperture radar,Frequency diversity,Antenna beampattern,interference suppression,frequency diverse array (FDA),range-angle-dependent,range null control
Journal
8
ISSN
Citations 
PageRank 
2169-3536
0
0.34
References 
Authors
5
8
Name
Order
Citations
PageRank
Yi Liao1304.97
Hu Tang200.34
Xiaolong Chen39911.22
Wen-Qin Wang436845.93
Mengdao Xing51340162.45
Zhi Zheng611019.01
Jian Wang700.34
Q. Liu829271.17