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Table 4 SR-PI-DCSK performance comparison with different chaotic systems at different spreading factors

From: A new scheme to enhance the performance of permutation index–differential chaos shift keying communications system

Spread factor (\(\beta\)) DCSK CDSK HE-DCSK TR-DCSK
100 Less performance Outperform Outperform Outperform
150 Outperform Outperform Outperform Outperform
200 Outperform Outperform Outperform Outperform
300 Outperform Outperform Outperform Outperform