Accurate 2-D AOA Estimation and Ambiguity Resolution for a Single Source under Fixed Uniform Circular Arrays

Table 1

Ambiguous phase, ambiguous number, and unambiguous phase.

Antenna number, i	Ambiguous phase,	Ambiguous number,	Unambiguous phase,
2	153.9	−4	1593.9
3	−83.5	−8	2796.5
4	130.1	−9	3370.1
5	20.1	−9	3260.1
6	−63.8	−7	2456.2
7	16.7	−3	1096.7
8	139.1	2	−580.9
9	−111.5	6	−2271.5
10	−100.2	10	−3700.2
11	75.5	13	−4604.5
12	−170.3	13	−4850.3
13	−48.2	12	−4368.2
14	−25.8	9	−3265.8
15	81.5	5	−1718.5