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

Haridas et al., 2017 - Google Patents

Low‐complexity technique to get arbitrary variation in the bandwidth of a digital FIR filter

Haridas et al., 2017

View PDF @Full View
Document ID
7097190384655799562
Author
Haridas N
Elias E
Publication year
Publication venue
IET Signal Processing

External Links

Snippet

A digital filter is an essential structure in present day electronic devices. There is a variety of applications which demands tunability of digital filters in terms of bandwidth. It is desirable to have simple design process and minimum possible overhead in hardware implementation …
Continue reading at ietresearch.onlinelibrary.wiley.com (PDF) (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
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0273—Polyphase filters
    • 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
    • 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
    • H03H17/06—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
    • H03H17/065—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 the ratio being integer
    • 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
    • H03H17/0283—Filters characterised by the filter structure
    • 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
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1775—Parallel LC in shunt or branch path
    • 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
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters

Similar Documents

Publication Publication Date Title
Haridas et al. Low‐complexity technique to get arbitrary variation in the bandwidth of a digital FIR filter
Darak et al. Low-complexity reconfigurable fast filter bank for multi-standard wireless receivers
Yeung et al. The design and multiplier-less realization of software radio receivers with reduced system delay
Mahesh et al. Reconfigurable low area complexity filter bank architecture based on frequency response masking for nonuniform channelization in software radio receivers
Mahesh et al. Filter bank channelizers for multi-standard software defined radio receivers
Sakthivel et al. Low complexity reconfigurable channelizers using non-uniform filter banks
Dolecek et al. An improved class of multiplierless decimation filters: Analysis and design
US20130207823A1 (en) Multi-phased digital-to-analog converters for interpolation
Dhabu et al. Variable cutoff frequency FIR filters: A survey
Sudharman et al. Design of a power-efficient low-complexity reconfigurable non-maximally decimated filter bank for high-resolution wideband channels
Kalathil et al. Design of multiplier-less sharp non-uniform cosine modulated filter banks for efficient channelizers in software defined radio
Parvathi et al. Low complexity reconfigurable modified FRM architecture with full spectral utilization for efficient channelizers
Hareesh et al. Design of hardware efficient reconfigurable merged partial cosine modulated non-uniform filter bank channelizer and its power efficient implementation using a novel approximation algorithm
Jang et al. Generalized polyphase digital channelizer
Sajeevu et al. A low complexity and high modularity design for continuously variable bandwidth digital filters
Ambede et al. Design and implementation of high-speed all-pass transformation-based variable digital filters by breaking the dependence of operating frequency on filter order
Chan et al. Design and complexity optimization of a new digital IF for software radio receivers with prescribed output accuracy
Zhang et al. Design and FPGA implementation of a novel efficient FRM-based channelized receiver structure
George et al. Continuously variable bandwidth sharp FIR filters with low complexity
Roy et al. Design of narrow transition band variable bandwidth digital filter
Mehrnia et al. Further desensitized FIR halfband filters
Zhang et al. Design of low-complexity ifrm-umfb architecture for wideband digital receivers
Zhong et al. Design of oversampled nonuniform filter banks with arbitrary rational frequency partitioning
Devi et al. Flexible reconfigurable filter architecture for SDR receiver
Amir et al. Reconfigurable filter bank structures for low complexity digital channelizer using fractional interpolation and MFIR filters with cosine modulation