Results 41 to 50 of about 32,769 (196)

A new method for designing causal stable IIR variable fractional delay digital filters [PDF]

open access: yes, 2007
This paper studies the design of causal stable Farrow-based infinite-impulse response (IIR) variable fractional delay digital filters (VFDDFs), whose subfilters have a common denominator.
Chan, SC, Kwan, HK, Tsui, KM
core   +2 more sources

On the eigenfilter design method and its applications: a tutorial [PDF]

open access: yes, 2003
The eigenfilter method for digital filter design involves the computation of filter coefficients as the eigenvector of an appropriate Hermitian matrix.
Nguyen, Truong Q.   +2 more
core  

Hybrid IIR/FIR Wavelet Filter Banks for ECG Signal Denoising [PDF]

open access: yes, 2018
ElectroCardioGram (ECG) signals are usually corrupted with various types of artifacts which degrade the signal quality and might lead to misdiagnosis.
Coskun, A.   +5 more
core   +1 more source

Signal Reconstruction via H-infinity Sampled-Data Control Theory: Beyond the Shannon Paradigm [PDF]

open access: yes, 2012
This paper presents a new method for signal reconstruction by leveraging sampled-data control theory. We formulate the signal reconstruction problem in terms of an analog performance optimization problem using a stable discrete-time filter.
Khargonekar, Pramod P.   +2 more
core   +2 more sources

A Fuzzy Gravitational Search Algorithm to Design Optimal IIR Filters

open access: yesEnergies, 2018
The goodness of Infinite Impulse Response (IIR) digital filters design depends on pass band ripple, stop band ripple and transition band values. The main problem is defining a suitable error fitness function that depends on these parameters. This fitness
Danilo Pelusi   +2 more
doaj   +1 more source

Solution of Basset integro-differential equations by IIR digital filters

open access: yesAlexandria Engineering Journal, 2022
A new O(n) time complexity numerical method for computing the solutions of Basset integro-differential equations is presented. The method is based on the use of Laplace and bilinear transformations, leading after a precise Chebyshev rational ...
Driss Lahboub   +4 more
doaj   +1 more source

Infinite impulse response modal filtering in visible adaptive optics

open access: yes, 2012
Diffraction limited resolution adaptive optics (AO) correction in visible wavelengths requires a high performance control. In this paper we investigate infinite impulse response filters that optimize the wavefront correction: we tested these algorithms ...
Agapito, G.   +4 more
core   +1 more source

Representations of linear dual rate system via single SISO LTI filter, conventional sampler and block sampler [PDF]

open access: yes, 2008
In this brief, it is proved that a linear dual-rate system can be represented via a series cascade of: 1) a conventional expander, a single-input single-output (SISO) linear time-invariant (LTI) filter and a block decimator, or 2) a block expander, an ...
Ho, Charlotte Yuk-Fan   +2 more
core   +1 more source

Real-Time Digital Filters: Infinite Impulse Response Filters

open access: yesAnalytical Chemistry, 1988
Real-time digital filters fall into two main classes: finite impulse response (FIR) and infinite impulse response (IIR). In part one of this series, digital FIR filters were discussed. In this A/C interface the design, operation, and interpretation of digital IIR filters will be discussed.
openaire   +3 more sources

A Review on Finite Impulse Response and Infinite Impulse Response Filter Combined Circuit

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology, 2022
Filters are electronic circuits which used in many applications. Basically filters are circuit of linear type. This is work on the principle of removing the noisy signal, interference in input signal and unwanted distortion from the signal. it is widely used in electronics devices and circuits to improve efficiency related to removing noisy signals and
null Kavita Baghel   +1 more
openaire   +1 more source

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