Research Article

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

Figure 1

Illustration of AN-aided DM FDA multicast communications scenario. denotes the CS matrix employed for the frequency increments , namely, {1, 3, 7, 2, 5, 11, 10, 8, 4, 9, 6}, which is used for authentication purpose.