EURASIP Journal on Wireless Communications and Networking

Table 3 Security gap performances with systematic LDPC, perfect scrambled LDPC, LDPC-FF serially concatenated (SC) and LDPC-FF JID (opt./fix.) over the AWGN channel

From: Pre-coded LDPC coding for physical layer security

Code	S N R _{E,m a x}[ d B]	S N R _{B,m i n}[ d B]	S _g [dB]
Syst.	−11.87	2.835	14.705
Perf. scramb.	0.685	3.49	2.805
SC	0.67	3.285	2.615
JID (opt.)	0.72	2.98	2.26
JID (fix.)	0.62	2.99	2.37

Back to article page