DOA Estimation of Underwater Acoustic Array Signal Based on Wavelet Transform with Double Branch Convolutional Neural Network.
Tianqi QuanXinghai YangJingjing WangPublished in: WUWNet (2021)
Keyphrases
- direction of arrival
- doa estimation
- underwater acoustic
- convolutional neural network
- wavelet transform
- sensor networks
- communication systems
- canonical correlation analysis
- face detection
- multiresolution
- antenna array
- high frequency
- key technologies
- subband
- wavelet coefficients
- mac protocol
- multiscale
- signal subspace
- low frequency
- estimation error
- signal to noise ratio
- wireless sensor networks
- correlation matrix
- energy efficient
- data sets
- neural network