Results 11 to 20 of about 7,939 (246)

Harmonic analysis in distributed power system based on IoT and dynamic compressed sensing

open access: yesEnergy Reports, 2022
Massive distributed clean energy takes power electronic equipment as the grid​ access connector, which brings serious harmonic pollutions. To monitor the power quality in the massive distributed power systems, this paper proposes a real-time harmonic ...
Yuqing Niu   +5 more
doaj   +3 more sources

Advanced Demodulation in Distributed Fiber Optic Sensing: A Review of Backscattering and UWFBG-Based Technologies [PDF]

open access: yesSensors
Distributed fiber optic sensing (DFOS) has emerged as a critical technology for structural health monitoring of large-scale infrastructure, offering unique advantages in terms of coverage and environmental adaptability.
Yiming Wang   +6 more
doaj   +2 more sources

Distributed Compressed Video Sensing [PDF]

open access: yes2009 43rd Annual Conference on Information Sciences and Systems, 2009
This paper proposes a novel framework called Distributed Compressed Video Sensing (DISCOS) - a solution for Distributed Video Coding (DVC) based on the Compressed Sensing (CS) theory. The DISCOS framework compressively samples each video frame independently at the encoder and recovers video frames jointly at the decoder by exploiting an interframe ...
Thong T. Do   +5 more
openaire   +1 more source

Communication-Efficient Distributed SGD With Compressed Sensing [PDF]

open access: yesIEEE Control Systems Letters, 2022
We consider large scale distributed optimization over a set of edge devices connected to a central server, where the limited communication bandwidth between the server and edge devices imposes a significant bottleneck for the optimization procedure. Inspired by recent advances in federated learning, we propose a distributed stochastic gradient descent (
Yujie Tang 0002   +3 more
openaire   +2 more sources

Distributed quantization for compressed sensing [PDF]

open access: yes2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2014
We study distributed coding of compressed sensing (CS) measurements using vector quantizer (VQ). We develop a distributed framework for realizing optimized quantizer that enables encoding CS measurements of correlated sparse sources followed by joint decoding at a fusion center.
Amirpasha Shirazinia   +2 more
openaire   +2 more sources

Improving Compressed Sensing Image Reconstruction Based on Atmospheric Modulation Using the Distributed Cumulative Synthesis Method

open access: yesIEEE Photonics Journal, 2021
The problem of long-distance imaging through time-varying scattering media, such as the atmosphere, is encountered in many science fields. Recent studies have demonstrated that random atmospheric variability can be considered a spatial light modulator in
Xuelin Lei   +6 more
doaj   +1 more source

High-resolution Wide-swath SAR Moving Target Imaging Technology Based on Distributed Compressed Sensing

open access: yesLeida xuebao, 2020
High-resolution wide-swath SAR moving target imaging is of great significance for target tracking. To achieve target tracking, conversional space-based multichannel SAR technology requires a large number of channels.
PAN Jie   +3 more
doaj   +1 more source

Distributed Compressed Sensing off the Grid [PDF]

open access: yesIEEE Signal Processing Letters, 2015
This letter investigates the joint recovery of a frequency-sparse signal ensemble sharing a common frequency-sparse component from the collection of their compressed measurements. Unlike conventional arts in compressed sensing, the frequencies follow an off-the-grid formulation and are continuously valued in $\left\lbrack 0,1 \right\rbrack$.
Zhenqi Lu   +4 more
openaire   +2 more sources

Distributed Compressive Sensing

open access: yesCoRR, 2009
42 pages, 6 figures.
Dror Baron   +4 more
openaire   +3 more sources

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