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EURASIP Journal on Wireless Communications and Networking

Table 1 Security gap performances with uncoded BPSK, perfect scrambling and FF code 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]

uncoded BPSK

−14.94

9.59

24.53

Perf. scramb.

5.15

11.44

6.29

FF coded

4.25

9.8

5.55

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