Results 11 to 20 of about 1,290,800 (314)

Graphon Signal Processing [PDF]

open access: yesIEEE Transactions on Signal Processing, 2021
Graphons are infinite-dimensional objects that represent the limit of convergent sequences of graphs as their number of nodes goes to infinity. This paper derives a theory of graphon signal processing centered on the notions of graphon Fourier transform and linear shift invariant graphon filters, the graphon counterparts of the graph Fourier transform ...
Luana Ruiz   +2 more
openaire   +2 more sources

Modelling and studying the effect of graph errors in graph signal processing [PDF]

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

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

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

Apropos of Signal Processing [PDF]

open access: yes, 2021
Many of the problems addressed by signal processing can be classified as detection, estimation, or prediction. All humans do signal processing every day.
Nandi, AK
core   +1 more source

Olfactory signal processing [PDF]

open access: yesDigital Signal Processing, 2016
Olfaction, the sense of smell, has received scant attention from a signal processing perspective in comparison to audition and vision. In this paper, we develop a signal processing paradigm for olfactory signals based on new scientific discoveries including the psychophysics concept of olfactory white.
Kush R. Varshney, Lav R. Varshney
openaire   +2 more sources

Incoherent Integration Detection Method of Airborne Phased Array Radar in a Multipath Environment

open access: yesInternational Journal of Antennas and Propagation, 2021
Airborne phased array radar (PAR) suffers from multipath problems when flying over a calm sea surface. The existence of a multipath phenomenon will cause the electromagnetic echo of the same target to be reflected back to the airborne PAR from two paths,
Yili Hu, Yongbo Zhao, Sheng Chen
doaj   +1 more source

Signals and Signal Processing for the Electrophysiologist [PDF]

open access: yesCirculation: Arrhythmia and Electrophysiology, 2011
In part II of this series, using the background covered in part I on electrogram acquisition and signal processing, we discuss potential errors in mapping because of artifact or inappropriate filtering of signals that may lead to unsuitable selection of ablation sites. ### Saturation Artifact If a 3-mV peak signal is being amplified at a gain of 5000,
K L, Venkatachalam   +2 more
openaire   +2 more sources

The Laplacian spread of a tree [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
Graphs and ...
Yi-Zheng Fan   +3 more
doaj   +1 more source

Three-Dimensional Coordinate Extraction Based on Radargrammetry for Single-Channel Curvilinear SAR System

open access: yesRemote Sensing, 2022
With the rapid development of high-resolution synthetic aperture radar (SAR) systems, the technique that utilizes multiple two-dimensional (2-D) SAR images with different view angles to extract three-dimensional (3-D) coordinates of targets has gained ...
Chenghao Jiang   +6 more
doaj   +1 more source

A study on parameter estimation and suppression for smeared spectrum jamming based on short-time Fourier transform

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
We address the suppressing problem of smeared spectrum (SMSP) jamming from the mixed signal received by the radar. To this end, we resort to the time-frequency analysis algorithm and give the concrete expression formula of the short-time Fourier ...
Chuanzhang Wu   +3 more
doaj   +1 more source

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