Qiyu Sun

University of Central Florida — United States

Mathematics · Physical Sciences

30h-index3.2kcitations163works0.82yr avg
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Research Topics

Mathematical Analysis and Transform Methods(96), Image and Signal Denoising Methods(53), Sparse and Compressive Sensing Techniques(25), Advanced Harmonic Analysis Research(18), Mathematical Dynamics and Fractals(15)

Publications163 total

Kalman Filtering of Stationary Graph Signals
arXiv (Cornell University)·2025Open Access
Wiener filters on graphs and distributed implementations
Digital Signal Processing·2025· 3 cited
Shift-invariant spaces, bandlimited spaces and reproducing kernel spaces with shift-invariant kernels on undirected finite graphs
arXiv (Cornell University)·2024Open Access
Scalable Networked Feature Selection with Randomized Algorithm for Robot Navigation
2024· 2 cited
Learning Nonlinear Couplings in Network of Agents From a Single Sample Trajectory
IEEE Transactions on Control of Network Systems·2024
On Sylvester equations in Banach subalgebras
arXiv (Cornell University)·2024Open Access
Phase retrieval based on the distributed conditional generative adversarial network
Journal of the Optical Society of America A·2024· 1 cited
Scalable Networked Feature Selection with Randomized Algorithm for Robot Navigation
arXiv (Cornell University)·2024Open Access
Barron Space for Graph Convolution Neural Networks
arXiv (Cornell University)·2023Open Access
Graph Fourier transform based on singular value decomposition of the directed Laplacian
Sampling Theory Signal Processing and Data Analysis·2023· 11 cited
SVD-Based Graph Fourier Transforms on Directed Product Graphs
IEEE Transactions on Signal and Information Processing over Networks·2023· 8 citedOpen Access
Learning Nonlinear Couplings in Swarm of Agents from a Single Sample Trajectory
2022 IEEE 61st Conference on Decision and Control (CDC)·2022
Space–Time Sampling for Network Observability
IEEE Transactions on Control of Network Systems·2022· 11 cited
Phase retrieval of complex and vector-valued functions
Journal of Functional Analysis·2022· 15 cited
Localized Stability Certificates for Spatially Distributed Systems over Sparse Proximity Graphs
SIAM Journal on Control and Optimization·2022· 1 cited
Overview of the Topical Collection: Harmonic Analysis on Combinatorial Graphs
Journal of Fourier Analysis and Applications·2022· 3 cited
Distributed algorithms to determine eigenvectors of matrices on spatially distributed networks
Signal Processing·2022· 5 cited
Polynomial graph filters of multiple shifts and distributed implementation of inverse filtering
Sampling Theory Signal Processing and Data Analysis·2022· 12 cited
Polynomial Control on Weighted Stability Bounds and Inversion Norms of Localized Matrices on Simple Graphs
Journal of Fourier Analysis and Applications·2021· 5 cited
Random sampling and reconstruction of concentrated signals in a reproducing kernel space
Applied and Computational Harmonic Analysis·2021· 16 cited
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Frequent Co-authors

Akram Aldroubi(4), Deguang Han(4), M. Zuhair Nashed(4), Xin-Rong Dai(4), Cheng Cheng(4), Junzheng Jiang(4), Ning Bi(3), Wai-Shing Tang(3), Dorin Ervin Dutkay(3), Chang Eon Shin(3), Jun Xian(3), Charles K. Chui(2), D.B.H. Tay(2), Shan Ouyang(2), Nader Motee(2), Daren Huang(1), Zhihua Yang(1), Jiwu Huang(1), Eric Weber(1), Michaël Unser(1)