Results 1 to 10 of about 107,552 (263)

Synthesis of the integer FIR filters with short coefficient word length

open access: yesWasit Journal for Pure Sciences, 2022
The integer simulation and development finite impulse response (FIR) filters taking into account the possibilities of their realization on digital integer platforms are considered.
Osamah Waleed allawi   +1 more
doaj   +1 more source

Optimization of digital filters performances simultaneously in frequency and time domains

open access: yesРоссийский технологический журнал, 2020
Wide used method of digital filters design consists in transformation of analog filter-prototype with required performances into digital filter. This method is applicable if the transformation preserves optimality of filter performances under specified ...
A. V. Smirnov
doaj   +1 more source

Design of Sparse FIR Filters with Low Group Delay [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2021
The aim of the work is to present the method for designing sparse FIR filters with very low group delay and approximately linear-phase in the passband. Significant reduction of the group delay, e.g.
Jacek Konopacki
doaj   +1 more source

Acoustooptic digital filter [PDF]

open access: yesApplied Optics, 1985
Digital filters have three components: (1) unit delays, (2) multipliers, and (3) adders. These components can be implemented by using (1) a Bragg cell as a tapped delay line, (2) optical multiplication using the Bragg cell transmittance, and (3) photodetectors.
F, Salamat, R J, Marks Ii
openaire   +2 more sources

Some Remarks about Entropy of Digital Filtered Signals

open access: yesEntropy, 2020
The finite numerical resolution of digital number representation has an impact on the properties of filters. Much effort has been done to develop efficient digital filters investigating the effects in the frequency response.
Vinícius S. Borges   +3 more
doaj   +1 more source

A new design methodology for window‐based FIR filters

open access: yesElectronics Letters, 2023
This letter describes a novel window‐based approach to FIR filter design. The window is constructed on the use of equispaced Gaussian basis functions.
R. Avanzato   +3 more
doaj   +1 more source

Digital DC-Reconstruction of AC-Coupled Electrophysiological Signals with a Single Inverting Filter. [PDF]

open access: yesPLoS ONE, 2016
Since the introduction of digital electrocardiographs, high-pass filters have been necessary for successful analog-to-digital conversion with a reasonable amplitude resolution.
Roger Abächerli   +5 more
doaj   +1 more source

Design of low‐pass and band‐pass infinite impulse response maximally flat stable digital differentiators

open access: yesIET Signal Processing, 2022
Maximally flat digital differentiators (MFDDs) are very attractive for differentiation of narrowband signals. The design of infinite impulse response (IIR) MFDDs, however, is very challenging due to the non‐convexity of the flatness constraints of the ...
Huoping Yi, Xiaoping Lai
doaj   +1 more source

A new realization of wave digital filters using GIC and fractional bilinear transform

open access: yesEngineering Science and Technology, an International Journal, 2016
In this paper, a new class of second-order digital filters is developed by using the concept of wave characterization, fractional bilinear transform and generalized immittance converter (GIC).
Richa Barsainya   +2 more
doaj   +1 more source

LOCAL INTERPOLATION AND APPROXIMATION IN TASKS OF HEURISTIC SYNTHESIS OF DIGITAL FILTER

open access: yesРоссийский технологический журнал, 2018
The article has an overview character with elements of generalization, but at the same time it includes information brought to the level of immediate practical implementation.
V. N. Isakov, P. I. Timoshenko
doaj   +1 more source

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