Adaptive OFDM-IM for Enhancing Physical Layer Security and Spectral Efficiency of Future Wireless Networks

Figure 19

OFDM-IM with SAR value of (4/4) and CM orders of (2, M = 4, M = 8, and M = 16), merged curves for different cases of OFDM-IM and selected curves for different cases of OFDM-IM for QoS based communication.

(a) BER versus SNR (SAR=4/4)

(b) BER versus SNR (merged)

(c) BER versus SNR (selective)

(d) Throughput versus SNR (SAR=4/4)

(e) Throughput versus SNR (merged)

(f) Throughput versus SNR (selective)