Broadband beamforming of multiplet line arrays using subband optimal beamformers eliminating port/starboard ambiguity.
Sergey SimakovSimon LoureyPublished in: EURASIP J. Adv. Signal Process. (2023)
Keyphrases
- subband
- frequency domain
- filter bank
- wavelet transform
- multiresolution
- image compression
- wavelet coefficients
- high frequency
- wavelet decomposition
- locally adaptive
- bit rate
- wavelet domain
- feature vectors
- linear array
- discrete wavelet transform
- wavelet packet
- subband decomposition
- adaptive wavelet
- image coder
- subband coding
- low frequency
- multiscale
- wavelet coding
- linear prediction
- transform coefficients
- wavelet transform coefficients
- wavelet subbands
- low pass
- perfect reconstruction
- spatial domain
- vector quantization
- frequency band
- closed form
- non subsampled contourlet transform