Results 21 to 30 of about 2,819,720 (335)

Nonuniform sampling and non-Fourier signal processing methods in multidimensional NMR [PDF]

open access: greenProgress in nuclear magnetic resonance spectroscopy, 2014
Mehdi Mobli, Jeffrey C. Hoch
openalex   +2 more sources

Photonic Signal Processing in Phase-Coded Lidar System

open access: yesPhotonics, 2023
The next generation of lidar systems needs to adapt to variable environments with broadened bandwidth for increased resolution. Due to their digital components, conventional lidar systems, especially imaging lidar systems, suffer from limited detector ...
Shuyu Chen   +4 more
doaj   +1 more source

An Under-Sampling Array Signal Processing Method Based on Improved Hadamard Matrix

open access: yesApplied Sciences, 2022
The compressive sensing method is an effective way of under-sampling array signal processing, and the measurement matrix is a key technology of compressive sensing processing, which is of decisive significance to improve the performance of under-sampling
Tongjing Sun   +4 more
doaj   +1 more source

Overview of Signal Processing Problems in Power Electronic Control Circuits

open access: yesEnergies, 2023
This paper examines various aspects related to digital signal processing in digital control circuits used in power electronics. The discussion focuses on several common issues, including the sampling rate of signals (including phenomena such as aliasing ...
Krzysztof SozaƄski
doaj   +1 more source

Graph Signal Processing for Geometric Data and Beyond: Theory and Applications [PDF]

open access: yesIEEE transactions on multimedia, 2020
Geometric data acquired from real-world scenes, e.g., 2D depth images, 3D point clouds, and 4D dynamic point clouds, have found a wide range of applications including immersive telepresence, autonomous driving, surveillance, etc.
Wei Hu   +5 more
semanticscholar   +1 more source

Design of a Digital Array Signal Processing System with Full Array Element

open access: yesRemote Sensing, 2023
For the application of a digital array signal processing system with a high sampling rate and large bandwidth, and considering the constraints of limited resources (performance, volume, power consumption, weight, etc.), this paper proposes a design and ...
Guoyao Xiao   +4 more
doaj   +1 more source

Introduction to Graph Signal Processing

open access: yes, 2022
An intuitive and accessible text explaining the fundamentals and applications of graph signal processing. Requiring only an elementary understanding of linear algebra, it covers both basic and advanced topics, including node domain processing, graph ...
Antonio Ortega
semanticscholar   +1 more source

Graph Signal Processing: Overview, Challenges, and Applications [PDF]

open access: yesProceedings of the IEEE, 2017
Research in graph signal processing (GSP) aims to develop tools for processing data defined on irregular graph domains. In this paper, we first provide an overview of core ideas in GSP and their connection to conventional digital signal processing, along
Antonio Ortega   +4 more
semanticscholar   +1 more source

Real-Time Eye Diagram Monitoring for Optical Signals Based on Optical Sampling

open access: yesApplied Sciences, 2023
A real-time eye diagram monitoring method for optical signals is proposed and experimentally demonstrated based on optical sampling. In the system, the optical signals under test are directly sampled by an optical sampling pulse train with a narrow pulse
Tao Huang, Zhiqiang Fan, Jun Su, Qi Qiu
doaj   +1 more source

New Sampling Expansion Related to Derivatives in Quaternion Fourier Transform Domain

open access: yesMathematics, 2022
The theory of quaternions has gained a firm ground in recent times and is being widely explored, with the field of signal and image processing being no exception.
Siddiqui Saima   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy