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

Thakur et al., 2015 - Google Patents

Computationally efficient sampling rate converter for audio signal application

Thakur et al., 2015

Document ID
14444710353124918103
Author
Thakur A
Mehra R
Kumar R
Publication year
Publication venue
2015 1st International Conference on Next Generation Computing Technologies (NGCT)

External Links

Snippet

Avery high quality sampling rate converter is required in many applications viz. digital audio broadcast, computer communication, biomedical, multimedia etc. Most high quality sampling rate converter uses digital filter that provide required quality of data at desired sampling rate …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • 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
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • 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
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0628—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing the input and output signals being derived from two separate clocks, i.e. asynchronous sample rate conversion
    • 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
    • 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
    • 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
    • H03H17/0223—Computation saving measures; Accelerating measures
    • 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

Similar Documents

Publication Publication Date Title
JP2010136343A (en) Subband signal processing
Jiang et al. Efficient digital filtering architectures using pipelining/interleaving
US20210287650A1 (en) Digital filter, audio signal processing system, and method of designing digital filter
JP5541832B2 (en) Sampling rate conversion
Thakur et al. Computationally efficient sampling rate converter for audio signal application
Bhakthavatchalu et al. Design of optimized CIC decimator and interpolator in FPGA
JP5234798B2 (en) Sampling frequency converter
Johansson et al. Two-stage-based polyphase structures for arbitrary-integer sampling rate conversion
KR20180045774A (en) Efficient polyphase architecture for interpolator and decimator
EP2730026A1 (en) Low-delay filtering
CN108270416B (en) High-order interpolation filter and method
Ogale et al. Cosine Modulated Non-Uniform Filter Banks.
Lehto et al. Synthesis of wideband linear-phase FIR filters with a piecewise-polynomial-sinusoidal impulse response
Cho et al. Design of a sample-rate converter from CD to DAT using fractional delay allpass filter
CN106470022A (en) A kind of filter circuit and method
Kumar et al. Design of cosine modulated pseudo QMF bank using modified Dolph-Chebyshev window
Lall et al. Second-order statistical characterization of the filter bank and its elements
Saberi et al. A multiplierless implementation of cascade integrator comb filter
Kumar et al. Delay efficient generalized rational sampling rate conversion polyphase FIR filter
Devi et al. Improved maximally flat wideband CIC compensation filter using sharpening technique
Lee et al. Efficient fast filter bank with a reduced delay
Mehra et al. Optimized design of decimator for alias removal in multirate DSP applications
SreenivasaRao et al. Synchronous Sampling Rate Conversion using Frequency domain based techniques
Mehra et al. Area Efficient Interpolator Using Half-Band Symmetric Structure
Löllmann et al. Parametric phase equalizers for warped filter-banks