Orthogonal Discrete Frequency-Phase Waveform Design Based on Hybrid Chaos for MIMO Radar

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Abstract:

Based on the good correlation and randomness of chaos, this paper uses hybrid Bernouli and Logistic chaotic maps to increase the complexity of chaos, at the same time, we do a combination of discrete frequency coded of non full code sets and poly phase coded, and then hybrid modulation waveforms base on hybrid chaos is proposed for MIMO radar. On the basis of the expression of average ambiguity function is derived, the average fuzzy characteristics of signal waveforms and orthogonality are analyzed in theory. Finally, numerical simulation results validate the correctness of the analysis and the reliability of the signal model.

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Periodical:

Advanced Materials Research (Volumes 989-994)

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3621-3624

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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