[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Eneman et al., 2000 - Google Patents

Fullband error adaptation of subband adaptive filters

Eneman et al., 2000

View PDF
Document ID
10117482874561842910
Author
Eneman K
Moonen M
Publication year
Publication venue
Proceedings of the IEEE 2000 Adaptive Systems for Signal Processing, Communications, and Control Symposium (Cat. No. 00EX373)

External Links

Snippet

For many years now, subband and frequency-domain adaptive filtering techniques have been proposed for the identification of high-order FIR systems. Standard fullband algorithms are less attractive as the implementation cost is higher and their convergence behaviour is …
Continue reading at ftp.esat.kuleuven.ac.be (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H21/0025—Particular filtering methods
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H2017/0072—Theoretical filter design
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0211—Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms
    • H03H17/0213—Frequency domain filters using Fourier transforms
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/30—Information retrieval; Database structures therefor; File system structures therefor

Similar Documents

Publication Publication Date Title
Tanaka et al. $ M $-channel oversampled graph filter banks
EP0250048B1 (en) Frequency-domain block-adaptive digital filter
US6487574B1 (en) System and method for producing modulated complex lapped transforms
Nayebi et al. Nonuniform filter banks: A reconstruction and design theory
Buchner et al. A generalization of a class of blind source separation algorithms for convolutive mixtures
JP2007526511A (en) Method and apparatus for blind separation of multipath multichannel mixed signals in the frequency domain
Eneman et al. DFT modulated filter bank design for oversampled subband systems
Eneman et al. Fullband error adaptation of subband adaptive filters
Coh et al. An efficient algorithm to design weighted minimax perfect reconstruction quadrature mirror filter banks
Vetterli et al. Perfect reconstruction FIR filter banks: lapped transforms, pseudo-QMF's and paraunitary matrices
Lee et al. On the subband orthogonality of cosine-modulated filter banks
Chen et al. Design of linear-phase quadrature mirror filters with powers-of-two coefficients
Kim et al. Alias-free subband adaptive filtering with critical sampling
Mertins Frame analysis for biorthogonal cosine-modulated filterbanks
EP0797824A1 (en) Speech processing
Eneman et al. A fullband error adaptation scheme for subband adaptive filters
WO2021205494A1 (en) Signal processing device, signal processing method, and program
Löllmann et al. Efficient non-uniform filter-bank equalizer
Atkins et al. Approximate convolution using partitioned truncated singular value decomposition filtering
Russell et al. Blind source separation of nonstationary convolutively mixed signals in the subband domain
Diniz et al. Analysis of a delayless subband adaptive filter structure
Iyer et al. Polyphase based adaptive structure for adaptive filtering and tracking
Ohno et al. Convergence behavior of the LMS algorithm in subband adaptive filtering
Lollmann et al. Design of IIR QMF banks with near-perfect reconstruction and low complexity
Shams Esfand Abadi et al. Two Low Computational Complexity Improved Multiband Structured Subband Adaptive Filter Algorithms