supported by the National Natural Science Foundation of China(11125420,11174312)。
Aiming at high-resolution estimation of the direction-of-arrival of closely-spaced sources at low signal-to-noise ratio regions, this paper proposes a DOA estimation algorithm that is suitable for an extensible acoust...
supported by the National Natural Science Foundation of China(11125420,11434012 and41561144006)
An ocean surface wave spectrum which is used for low frequency ambient noise in deep water is proposed. It explains the mechanism of low frequency ambient noise from the theoretical relation between the spectrum of so...
supported by the National Natural Science Foundation of China(Grant No.11125420);the Knowledge Innovation Program of the Chinese Academy of Sciences
A numerically efficient broadband, range-dependent propagation model is proposed, which incorporates the Hamiltonian method into the coupled-mode model DGMCM. The Hamiltonian method is highly efficient for finding bro...
Project supported by the National Natural Science Foundation of China(Grant Nos.11125420,11434012,and 41561144006);the Knowledge Innovation Program of the Chinese Academy of Sciences
This paper presents a three-dimensional (3D) coupled-mode model using the direct-global-matrix technique as well as Fourier synthesis. This model is a full wave, two-way three-dimensional model, and is therefore cap...
Project supported by the National Natural Science Foundation of China(Grant Nos.11434012,41561144006,and 11125420)
Ocean noise recorded during a typhoon can be used to monitor the typhoon and investigate the mechanism of the wind- generated noise. An analytical expression for the typhoon-generated noise intensity is derived as a f...