Mobile Information Systems

Research Article

A Novel Secure Transmission Scheme in MIMO Two-Way Relay Channels with Physical Layer Approach

Table 1

BPSK data patterns of user transmitting signals and relay receiving signal for physical layer encryption approach.
11112
111−10
11−110
11−1−12
1−1110
1−11−1−2
1−1−11−2
1−1−1−10
−11110
−111−1−2
−11−11−2
−11−1−10
−1−1112
−1−11−10
−1−11−10
−1−1−1−12