CHAOTIC DETECTOR FOR BPSK SIGNALS IN VERY LOW SNR CONDITIONS

DOI10.1142/S0218127412501441zbMath1270.94048MaRDI QIDQ2843583

Song Zhang, Guo-Sheng Rui

Publication date: 23 August 2013

Published in: International Journal of Bifurcation and Chaos (Search for Journal in Brave)

zbMATH Keywords

detectorDuffing oscillatorBPSKphase transition identificationTeager energy operator

Mathematics Subject Classification ID

Detection theory in information and communication theory (94A13) Nonlinear oscillations and coupled oscillators for ordinary differential equations (34C15) Complex behavior and chaotic systems of ordinary differential equations (34C28)

Cites Work

• Unnamed Item
• Nonlinear oscillations, dynamical systems, and bifurcations of vector fields
• A comparison of the energy operator and the Hilbert transform approach to signal and speech demodulation
• Energy separation in signal modulations with application to speech analysis
• Weak signal detection based on the information fusion and chaotic oscillator
• A quantitative study on detection and estimation of weak signals by using chaotic duffing oscillators

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