Sampling phased array a new technique for signal processing and ultrasonic imaging
Different signal processing and image reconstruction techniques are applied in ultrasonic non-destructive material evaluation. In recent years, rapid development in the fields of microelectronics and computer engineering lead to wide application of ...
L. von Bernus+5 more
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Signal Driven Sampling and Filtering : A Promising Approach for Time Varying Signals Processing [PDF]
{"references": ["J.W. Mark and T.D. Todd, \"A nonuniform sampling ap-proach to data\ncompression\", IEEE Transactions on Communica-tions, vol. COM-29,\npp. 24-32, January 1981.", "E. Allier, G. Sicard, L. Fesquet and M. Renaudin, \"A new class of asynchronous\nA/D converters based on time quantization\", ASYNC'03,\npp.197-205, May 2003.", "F ...
Saeed Mian Qaisar+2 more
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Graph Signal Processing: Dualizing GSP Sampling in the Vertex and Spectral Domains [PDF]
Vertex based and spectral based GSP sampling has been studied recently. The literature recognizes that methods in one domain do not have a counterpart in the other domain.
John Shi, J. Moura
semanticscholar +1 more source
Nonuniform sampling and non-Fourier signal processing methods in multidimensional NMR [PDF]
Mehdi Mobli, Jeffrey C. Hoch
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Grid-Graph Signal Processing (Grid-GSP): A Graph Signal Processing Framework for the Power Grid [PDF]
The underlying theme of this paper is to explore the various facets of power systems data through the lens of graph signal processing (GSP), laying down the foundations of the Grid-GSP framework.
Raksha Ramakrishna, A. Scaglione
semanticscholar +1 more source
Photonic Signal Processing in Phase-Coded Lidar System
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
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
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 SozaĆski
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Graph Signal Processing for Geometric Data and Beyond: Theory and Applications [PDF]
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
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