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Sparse FIR Filter Design Based on Simulated Annealing Algorithm

open access: yesAdvances in Electrical and Computer Engineering, 2015
Design of sparse finite impulse response (FIR) filter is of great importance to reduce the implementation cost. However, design of sparse FIR filter under the prescribed constraints is a highly non-convex problem.
WU, C., XU, X., ZHANG, X., ZHAO, L.
doaj   +1 more source

Design of frequency invariant beamformer for broadband arrays [PDF]

open access: yes, 2007
A simple method for the design of a class of arrays with frequency invariant beam patterns is proposed. Starting from the desired frequency invariant beam pattern of an n-D array, the proposed method uses a series of substitutions and an n-D inverse ...
Liu, Wei, Weiss, Stephan
core   +1 more source

Designing digital filter banks using wavelets

open access: yesEURASIP Journal on Advances in Signal Processing, 2019
In digital filters theory, filtering techniques generally deal with pole-zero structures. In this context, filtering schemes, such as infinite impulse response (IIR) filters, are described by linear differential equations or linear transformations, in ...
Sergio R. M. Penedo   +2 more
doaj   +1 more source

An HDTV encoder for PALplus transmissions, supplemented with a digital residual signal [PDF]

open access: yes, 1996
This paper discusses the design of a video encoder which will enable PALplus compatible HDTV transmission, by embedding a digital residual component within the standard analogue PALplus television signal.
Buchwald, Wolf-Peter   +2 more
core   +1 more source

Optimized FIR Filter Using Genetic Algorithms: A Case Study of ECG Signals Filter Optimization

open access: yesBioMedInformatics, 2023
The advancement in technology and the availability of specialized digital signal processing chips have made digital filter design and implementation more feasible in a variety of fields, including biomedical engineering.
Houssam Hamici   +2 more
doaj   +1 more source

Optimal design of linear phase FIR digital filters with very flat passbands and equiripple stopbands [PDF]

open access: yes, 1985
A new technique is presented for the design of digital FIR filters, with a prescribed degree of flatness in the passband, and a prescribed (equiripple) attenuation in the stopband.
Vaidyanathan, P. P.
core   +1 more source

Overview of intelligent optimization algorithm design of FIR digital filter

open access: yesDianzi Jishu Yingyong, 2021
This article summarizes the intelligent optimization algorithm of finite impulse response digital filter(FIR). The main idea of optimization design is to transform the digital filter design problem into the error function minimization problem.
Zhang Shuyu, Wang Ting
doaj   +1 more source

A new greedy search method for the design of digital IIR filter

open access: yesJournal of King Saud University: Computer and Information Sciences, 2015
A new greedy search method is applied in this paper to design the optimal digital infinite impulse response (IIR) filter. The greedy search method is based on binary successive approximation (BSA) and evolutionary search (ES). The suggested greedy search
Ranjit Kaur   +2 more
doaj   +1 more source

Analysis and Design of an Active Stabilizer for a Boost Power Converter System

open access: yesEnergies, 2016
In electrical power converter systems, the presence of an LC input filter can efficiently reduce the Electromagnetic Interference (EMI) effect, and at the same time protect the converter and the load from being impacted by sharp input impulse voltages ...
Yigeng Huangfu   +5 more
doaj   +1 more source

Selecting digital filters [PDF]

open access: yes, 1972
Technique reduces task of filter design by using cut off frequency, termination frequency and weight number to determine filter effect on frequency domain of digital filter input data ...
Demandel, R. E., Krivo, S. J.
core   +1 more source

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