GSNA: A Novel Sparse Array Design Achieving Enhanced Degree of Freedom for Noncircular Sources

Table 1

The physical sensor distribution and uniform DOF of GSNA.

			DOF
9	{0, 1, 2, 3, 12, 20, 28, 36, 43}	91	46
10	{0, 1, 2, 3, 4, 15, 25, 35, 45, 54}	115	58
11	{0, 1, 2, 3, 4, 15, 25, 35, 45, 55, 64}	135	68
12	{0, 1, 2, 3, 4, 5, 18, 30, 42, 54, 66, 77}	163	82
16	{0, 1, 2, 3, 4, 5, 6, 7, 24, 40, 56, 72, 88, 104, 120, 135}	283	142