Results 21 to 30 of about 9,637,798 (291)

Frame Theory for Signal Processing in Psychoacoustics [PDF]

open access: yes, 2017
This review chapter aims to strengthen the link between frame theory and signal processing tasks in psychoacoustics. On the one side, the basic concepts of frame theory are presented and some proofs are provided to explain those concepts in some detail. The goal is to reveal to hearing scientists how this mathematical theory could be relevant for their
Péter Balázs   +3 more
openaire   +2 more sources

Advanced techniques on multirate signal processing for digital information processing [PDF]

open access: yes, 2011
Multirate signal processing has become a key topic enabling efficient techniques for digital information processing in a variety of applications such as digital transceivers s for wireless as well as satellite communication systems, digital broadcasting,
Massimiliano Laddomada   +2 more
core   +2 more sources

Networked Signal and Information Processing [PDF]

open access: yes, 2023
The article reviews significant advances in networked signal and information processing, which have enabled in the last 25 years extending decision making and inference, optimization, control, and learning to the increasingly ubiquitous environments of ...
Soummya Kar   +9 more
core   +3 more sources

Achievable Information Rates for Probabilistic Amplitude Shaping: An Alternative Approach via Random Sign-Coding Arguments

open access: yesEntropy, 2020
Probabilistic amplitude shaping (PAS) is a coded modulation strategy in which constellation shaping and channel coding are combined. PAS has attracted considerable attention in both wireless and optical communications. Achievable information rates (AIRs)
Yunus Can Gültekin   +2 more
doaj   +1 more source

Modelling and studying the effect of graph errors in graph signal processing

open access: yes, 2021
Publisher Copyright: © 2021The first step for any graph signal processing (GSP) procedure is to learn the graph signal representation, i.e., to capture the dependence structure of the data into an adjacency matrix.
Miettinen, Jari   +2 more
core   +1 more source

Probabilistic Shaping for Finite Blocklengths: Distribution Matching and Sphere Shaping

open access: yesEntropy, 2020
In this paper, we provide a systematic comparison of distribution matching (DM) and sphere shaping (SpSh) algorithms for short blocklength probabilistic amplitude shaping. For asymptotically large blocklengths, constant composition distribution matching (
Yunus Can Gültekin   +3 more
doaj   +1 more source

IEEE Signal Processing Society: Celebrating 75 Years of Remarkable Achievements (Part 2) [From the Guest Editors]

open access: yes, 2023
Signal Processing ...
Zhu, Xiaoxing (author)   +29 more
core   +1 more source

Data Augmentation for Speaker Identification under Stress Conditions to Combat Gender-Based Violence

open access: yesApplied Sciences, 2019
A Speaker Identification system for a personalized wearable device to combat gender-based violence is presented in this paper. Speaker recognition systems exhibit a decrease in performance when the user is under emotional or stress conditions, thus the ...
Esther Rituerto-González   +3 more
doaj   +1 more source

A Concept for Myocardial Current Density Estimation with Magnetoelectric Sensors

open access: yesCurrent Directions in Biomedical Engineering, 2023
In this paper we present a novel noninvasive approach to estimate current densities in the heart from magnetocardiography. The proposed algorithm uses nested optimization to model current densities in equally-sized voxels of myocardial tissue.
Engelhardt Erik   +6 more
doaj   +1 more source

Signal Processing [PDF]

open access: yes, 2010
This book intends to provide highlights of the current research in signal processing area and to offer a snapshot of the recent advances in this field.

core   +1 more source

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