A New Detecting Method for Underwater Acoustic Weak Signal Based on Differential Double Coupling Oscillator

For weak signal detection with known frequency, based on the double coupling Duffing oscillator method, a differential double coupling Duffing oscillator and Van der Pol-Duffing oscillator detection method is proposed. Its feasibility is verified by sinusoidal analog signal. It has intuitive detecti...

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Bibliographic Details
Main Authors: Guohui Li, Jiuyang Cui, Hong Yang
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9326409/