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EURASIP Journal on Wireless Communications and Networking

Table 2 Transmitter system complexity analysis (for one information bits)

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

Unit

DCSK

CDSK

HE-DCSK

TR-DCSK

SR-PI-DCSK

Adders

0

1

1

1

0

Multipliers

1

1

1

1

0

Delay

1

1

1

0

L

Modulator

1

1

1

1

0

DPU\(^{\mathrm {a}}\)

0

0

0

1

L

  1. \(^{\mathrm {a}}\)DPU data permutation unit (including the time reversal unit)
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