3 papers
eess.SP2024
Convolution Type of Metaplectic Cohen's Distribution Time-Frequency Analysis Theory, Method and Technology
Manjun Cui, Zhichao Zhang, Jie Han +2
The conventional Cohen's distribution can't meet the requirement of additive noises jamming signals high-performance denoising under the condition of low signal-to-noise ratio, it…
cs.IT2024
Multi-dimensional Graph Linear Canonical Transform
Na Li, Zhichao Zhang, Jie Han +2
Many multi-dimensional (M-D) graph signals appear in the real world, such as digital images, sensor network measurements and temperature records from weather observation stations.…
cs.IT2024
Graph Linear Canonical Transform Based on CM-CC-CM Decomposition
Na Li, Zhichao Zhang, Jie Han +2
The graph linear canonical transform (GLCT) is presented as an extension of the graph Fourier transform (GFT) and the graph fractional Fourier transform (GFrFT), offering more flex…