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