机构:
UCL, Dept Elect & Elect Engn, London WC1E 6BT, EnglandUCL, Dept Elect & Elect Engn, London WC1E 6BT, England
Huang, Jingjing
[1
]
Tong, Kin-Fai
论文数: 0引用数: 0
h-index: 0
机构:
UCL, Dept Elect & Elect Engn, London WC1E 6BT, EnglandUCL, Dept Elect & Elect Engn, London WC1E 6BT, England
Tong, Kin-Fai
[1
]
Woodbridge, Karl
论文数: 0引用数: 0
h-index: 0
机构:
UCL, Dept Elect & Elect Engn, London WC1E 6BT, EnglandUCL, Dept Elect & Elect Engn, London WC1E 6BT, England
Woodbridge, Karl
[1
]
Baker, Chris
论文数: 0引用数: 0
h-index: 0
机构:UCL, Dept Elect & Elect Engn, London WC1E 6BT, England
Baker, Chris
机构:
[1] UCL, Dept Elect & Elect Engn, London WC1E 6BT, England
来源:
2009 IEEE RADAR CONFERENCE, VOLS 1 AND 2
|
2009年
关键词:
D O I:
暂无
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
In this paper, the radiation characteristics of frequency diversity array are concerned. With a set of CW signals of different frequencies transmitted simultaneously from the array, the transient field is examined by electromagnetic field simulation software. A periodically scanning beam is observed and the scanning speed is shown to be related to the frequency increment between two neighboring elements. Based on electromagnetic field simulation results, a low cost frequency diverse array is designed. 4 PLL frequency synthesizers sharing the same reference signal generate the desired signals. The output frequencies can be easily configured and flexibly changed by 16 bit parallel programming.