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

