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International Journal of Antennas and Propagation
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International Journal of Antennas and Propagation
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2013
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Article
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Tab 4
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Research Article
An Application of Artificial Intelligence for the Joint Estimation of Amplitude and Two-Dimensional Direction of Arrival of Far Field Sources Using 2-L-Shape Array
Table 4
Estimation accuracy of 2-L-type array for 3 sources.
Scheme
(rad)
(rad)
(rad)
(rad)
(rad)
(rad)
Desired values
1.0000
2.0000
3.0000
0.1745
0.8727
1.3090
0.5236
1.9199
2.4435
GA
1.0043
2.0043
3.0042
0.1788
0.8769
1.3132
0.5278
1.9243
2.4478
PS
1.0189
2.0190
3.0189
0.1934
0.9005
0.8917
0.5427
1.9389
2.4624
SA
1.0509
2.0508
3.0509
0.2254
0.9237
1.3598
0.5744
1.9708
2.4944
SA-PS
1.0342
2.0342
3.0343
0.2087
0.9069
1.3432
0.5581
1.9541
2.4778
GA-PS
1.0003
2.0004
3.0003
0.1748
0.8730
1.3094
0.5240
1.9202
2.4439