Secure communications using chaotic digital encoding

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Secure communications using chaotic digital encoding

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A PAM communication link using a chaotic codec, proposed by Frey, has been simulated, and BER estimates obtained. The simulated link has also been used to investigate the performance of a modified decoder and of a filter designed to produce a signal with a more noise-like PDF.

Inspec keywords: digital communication; encoding; chaos; security of data; error statistics; telecommunication links; pulse amplitude modulation; codecs; decoding

Other keywords: bit error rate; chaotic digital encoding; filter; chaotic codec; BER estimates; secure communications; PAM communication link; simulated link; modified decoder

Subjects: Information theory; Codes

References

    1. 1)
      • Cuomo, K.M., Oppenheim, A.V.: `Chaotic signals and systems for communications', Proc. IEEE ASSP Conf., 1993, 3, Minneapolis, Minnesota, p. 137–140.
    2. 2)
      • D.R. Frey . Chaotic digital encoding: An approach to secure communications. IEEE Trans. , 660 - 666
http://iet.metastore.ingenta.com/content/journals/10.1049/el_19960107
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