Results 71 to 80 of about 13,392 (177)

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  

Active control of sound by means of digital equalizers

open access: yesArchives of Acoustics, 2014
The article describes single-channel digital systems, enabling active sound control according to the set criterion. Theoretical fundamentals of these systems are based on digital filter theory, using which the digital graphic, phase, inverse and adaptive
W. CIESIELKA, A. GOŁAŚ
doaj  

Design of Tunable Equalizers Using Multilayered Half Mode Substrate Integrated Waveguide Structures Added Absorbing Pillars

open access: yesAdvances in Materials Science and Engineering, 2015
An equalizer based on multilayered half mode substrate integrated waveguide (HMSIW) structures with high Q-factor, low loss, and compact size is proposed for the first time.
Shuxing Wang   +4 more
doaj   +1 more source

Chip-Level Channel Equalization in WCDMA Downlink

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
The most important third generation (3G) cellular communications standard is based on wideband CDMA (WCDMA). Receivers based on TDMA style channel equalization at the chip level have been proposed for a WCDMA downlink employing long spreading sequences ...
Heikkilä Markku J   +5 more
doaj   +1 more source

Planar graph coloring avoiding monochromatic subgraphs: trees and paths make things difficult [PDF]

open access: yes, 2003
We consider the problem of coloring a planar graph with the minimum number of colors such that each color class avoids one or more forbidden graphs as subgraphs.
Broersma, H.J.   +3 more
core   +2 more sources

Democratic equality

open access: yes, 2023
Most academic institutions in liberal democratic societies aim toward equality and justice and share the aim that people’s prospects for an academic career should not be affected by factors such as gender, socioeconomic background, ethnicity or race. At the same time, these are precisely the kinds of factors that affect people’s opportunities.
openaire   +1 more source

A Unified Framework for Group Delay Flattening: Stable and Hardware-Efficient All-Pass Networks

open access: yesIEEE Access
This paper presents a unified framework for group delay (GD) equalization and phase distortion compensation using cascaded all-pass filter (APF) networks. The proposed approach addresses the critical limitation of finite impulse response (FIR) equalizers,
Raghav Krishna   +3 more
doaj   +1 more source

Against Equality

open access: yesScience & Society, 2002
In December 1999 two papers were published on the theme of inequality in journals of the American Economic Association. The first article (Welch, American Economic Review) celebrates inequality's recent advances in conventional neoliberal fashion, as an essentially progressive force that spawns innovation and stimulates growth. The second article (
openaire   +2 more sources

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