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Chaos M-ary modulation and demodulation method based on Hamilton oscillator and its application in communication
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10.1063/1.4790831
/content/aip/journal/chaos/23/1/10.1063/1.4790831
http://aip.metastore.ingenta.com/content/aip/journal/chaos/23/1/10.1063/1.4790831

Figures

Image of FIG. 1.
FIG. 1.

Hamilton oscillator single cell flow phase trajectories in xy plane.

Image of FIG. 2.
FIG. 2.

Hamilton cell flow local phase trajectory.

Image of FIG. 3.
FIG. 3.

Hamilton oscillator phase trajectory after coordinate regulating.

Image of FIG. 4.
FIG. 4.

Hamilton oscillator phase trajectory with different values p (a) Hamilton oscillator local phase trajectory under p = 1 and (b) Hamilton oscillator local phase trajectory under p = 3.

Image of FIG. 5.
FIG. 5.

The ring phase trajectory correspond to only one initial value.

Image of FIG. 6.
FIG. 6.

The principle structure of zone partition detector.

Image of FIG. 7.
FIG. 7.

The structure of M-ary demodulator.

Image of FIG. 8.
FIG. 8.

The structure of M-ary chaotic communication system transmitter based on Hamilton oscillator.

Image of FIG. 9.
FIG. 9.

The structure of M-ary chaotic communication system receiver based on Hamilton oscillator.

Image of FIG. 10.
FIG. 10.

The design of M-ary chaotic communication system synchronization circuit based on Hamilton oscillator.

Image of FIG. 11.
FIG. 11.

The relation expression between SNR and the maximum roughness of the recovered signals’ phase trajectory when J = K = 1, A = 0.5.

Image of FIG. 12.
FIG. 12.

The structure of 4-ary chaotic communication system based on Hamilton oscillator.

Image of FIG. 13.
FIG. 13.

The simulation waveform of 4-ary chaotic communication system based on Hamilton oscillator. (a) The original binary digital information, (b) 4-ary digital information after serial-parallel conversion, (c) output waveforms after Hamilton chaotic modulation, (d) output waveforms after Hamilton chaotic modulation, (e) signal waveforms after zone partition demodulation in , (f) signal waveforms after adjudicating by sampling.

Image of FIG. 14.
FIG. 14.

UV plane phase trajectories after Hamilton map modulation.

Image of FIG. 15.
FIG. 15.

SER curves of Hamilton oscillator chaotic QAM communication system versus QPSK versus 4-PAM.

Image of FIG. 16.
FIG. 16.

SER curves of chaotic communication versus QPSK in RICE + AWGN channel.

Tables

Generic image for table
Table I.

M-ary modulation relationship.

Generic image for table
Table II.

Simulation parameters.

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/content/aip/journal/chaos/23/1/10.1063/1.4790831
2013-02-07
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Chaos M-ary modulation and demodulation method based on Hamilton oscillator and its application in communication
http://aip.metastore.ingenta.com/content/aip/journal/chaos/23/1/10.1063/1.4790831
10.1063/1.4790831
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