Design and evaluation of nonuniform DFT filter banks in subband microphone arrays

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 2, Issue , 2002, Pages

  De Haan, J M ^a   Grbic N ^a   Claesson, I ^a   Nordholm, S ^a  

^a BLEKINGE INSTITUTE OF TECHNOLOGY   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

ADAPTIVE FILTERING; DISCRETE FOURIER TRANSFORMS; ELECTRIC NETWORK ANALYSIS; ELECTRIC NETWORK SYNTHESIS; FUNCTIONS; INTERFERENCE SUPPRESSION; LEAST SQUARES APPROXIMATIONS; MICROPHONES; SIGNAL DISTORTION; SIGNAL RECONSTRUCTION; VECTORS;

ALIASING DISTORTION; NONUNIFORM DISCRETE FOURIER TRANSFORM FILTER BANKS; SUBBAND BEAMFORMING; SUBBAND MICROPHONE ARRAYS;

DIGITAL FILTERS;

EID: 0036296035     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. Design of oversampled uniform DFT filter banks with delay specification using quadratic optimization
2. Comparison of a discrete wavelet transformation and a nonuniform polyphase filter bank applied to spectral subtraction speech enhancement
3. Structures and performance limits in subband beamforming
4. Flexible nonuniform filter banks using allpass transformation of multiple order