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International Journal of Antennas and Propagation
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International Journal of Antennas and Propagation
/
2019
/
Article
/
Tab 1
/
Research Article
Optimization of Sparse Concentric Ring Arrays for Low Sidelobe
Table 1
The fitting data: element number (
),
ring radii (
),
actual element number in the rings (
),
maximum element number (
,
and element retention rate (
).
method
PSLL (dB)
1
2
3
4
5
6
Opt
[
16
]
-27.82
142
0.76
1.36
2.09
2.99
3.78
4.70
9
17
25
31
26
33
9
17
26
37
47
59
9/9
16/16
25/26
31/37
26/47
33/59