Results 31 to 40 of about 21,767,102 (210)

Optimized Paraunitary Filter Banks for Time-Frequency Channel Diagonalization

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
We adopt the concept of channel diagonalization to time-frequency signal expansions obtained by DFT filter banks. As a generalization of the frequency domain channel representation used by conventional orthogonal frequency-division multiplexing receivers,
Thomas Hunziker   +2 more
doaj   +2 more sources

Novel Tuning Scheme for Integrated Continuous Time Filter

open access: yesJournal of Mathematical and Fundamental Sciences, 2019
In integrated continuous times (C.T.) filters, automatic tuning is very important, because the filter coefficients are very sensitive to device parameters. In this paper, novel tuning scheme for the integrated C.T.
Ilse S. Noerbambang   +2 more
doaj  

REAL TIME OBJECT MONITORING USING ADAPTIVE CORRELATION FILTER

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
Real time localization of a moving or stationary object in a video stream is one of the most complex tasks in video processing due to changing background conditions or full / partial object overlaps is considered.
A. M. Polonevitch, M. P. Revotjuk
doaj  

FIR Filter Implementation for High-Performance Application in a High-End FPGA

open access: yesTelfor Journal, 2019
In this paper a high-performance application which uses multiple 48k tap FIR filters is presented. Due to its size, complexity and restrictions such as real-time, small latency and large memory bandwidth, the filter was implemented in UltraScale+, a high-
S. Pijetlović   +3 more
doaj   +1 more source

Analysis and Properties of Time-Varying Modified DFT Filter Banks

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
We provide a comprehensive analysis of the time-varying modified DFT (MDFT) filter bank based on the general time-varying filter bank theories (Wang, 2005, 2006, 2008, 2009) in both the time domain and frequency domain.
Wang Guangyu, Zhang Zufan, Chen Qianbin
doaj  

A Stable IIR Filter Design Approach for High-Order Active Noise Control Applications

open access: yesAcoustics, 2023
In commercial non-adaptive active noise control (ANC) applications, an IIR filter structure is often used to reduce real-time computations. On the contrary, an FIR filter structure is usually preferred in the filter design phase because the FIR filter ...
Yongjie Zhuang, Yangfan Liu
doaj   +1 more source

Implementation of unknown parameter estimation procedure for hybrid and discrete non‐linear systems

open access: yesIET Radar, Sonar & Navigation
The application of the hybrid extended Kalman filter (HEKF), hybrid unscented Kalman filter (HUKF), hybrid particle filter (HPF), and hybrid extended Kalman particle filter (HEKPF) is discussed for hybrid non‐linear filter problems, when prediction ...
Mahdi Razm‐Pa
doaj   +1 more source

Design A Real Time Fast Fuzzy Filter Using Fpga

open access: yesمجلة النهرين للعلوم الهندسية, 2010
processing and restoring image sequence. The computation complexity of these filtering algorithms makes them difficult for real-time processing. This paper presents the design and implementation of a pure fuzzy filter, which is effective to remove the ...
Khamis A. Zidan   +2 more
doaj  

Time-Domain Filtering of Metasurfaces [PDF]

open access: yesScientific Reports, 2015
AbstractIn general electromagnetic response of each material to a continuous wave does not vary in time domain if the frequency component remains the same. Recently, it turned out that integrating several circuit elements including schottky diodes with periodically metallised surfaces, or the so-called metasurfaces, leads to selectively absorbing ...
openaire   +2 more sources

Innovation in Precoat Beer Filtration..

open access: yesKvasný průmysl, 2002
A new KHS candle filter system INNOFILL GETRA ECO was developed and tested in breweries significantly improving economics of precoat beer filtration  and stabilisation of beer.
C. JÖRDING
doaj   +1 more source

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