Authentication and Secrecy of Multicast Communication Scenario: Artificial Noise-Aided Costas Sequence Matrix FDA Approach

Figure 2

(a) Authentication coding sequence (CS) matrix , N = 11: {1, 3, 7, 2, 5, 11, 10, 8, 4, 9, 6}. (b) Difference matrix.

(a)

(b)