Research Article
Null Steering in Failed Antenna Arrays
Table 5
Element excitations corresponding to Case
3.
| Element positions |
Triple nulls at −20°, 33°, and 50° without any fault |
Recovery of nulls with two faults at 3rd and 18th positions | | Amplitude | Phase (Deg) | Amplitude | Phase (Deg) |
| 1 | 0.2310 | 0.9933 | 0.0087 | 0.2746 | 2 | 0.2177 | 7.3854 | 0.0942 | 9.2318 | 3 | 0.3708 | 2.4157 | 0.0000 | 0.0000 | 4 | 0.4754 | 1.9392 | 0.2553 | 0.6650 | 5 | 0.6012 | 2.4845 | 0.4233 | 5.7740 | 6 | 0.6985 | 2.3370 | 0.5877 | 3.7755 | 7 | 0.7743 | 2.0885 | 0.7472 | 2.5436 | 8 | 0.8421 | 0.0284 | 0.8541 | 1.0084 | 9 | 0.8801 | 0.5122 | 0.9004 | 2.8874 | 10 | 1.0000 | 1.5159 | 1.0000 | 2.7783 | 11 | 1.0000 | 1.5159 | 1.0000 | 2.7783 | 12 | 0.8801 | 0.5122 | 0.9004 | 2.8874 | 13 | 0.8421 | 0.0284 | 0.8541 | 1.0084 | 14 | 0.7743 | 2.0885 | 0.7472 | 2.5436 | 15 | 0.6985 | 2.3370 | 0.5877 | 3.7755 | 16 | 0.6012 | 2.4845 | 0.4233 | 5.7740 | 17 | 0.4754 | 1.9392 | 0.2553 | 0.6650 | 18 | 0.3708 | 2.4157 | 0.0000 | 0.0000 | 19 | 0.2177 | 7.3854 | 0.0942 | 9.2318 | 20 | 0.2310 | 0.9933 | 0.0087 | 0.2746 |
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