Finding Subsampling Index Sets for Kronecker Product of Unitary Matrices for Incoherent Tight Frames

Frames are recognized for their importance in many fields of communications, signal processing, quantum physics, and so on. In this paper, we design an incoherent tight frame by selecting some rows of a matrix that is the Kronecker product of Fourier and unitary matrices. The Kronecker-product-based...

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Bibliographic Details
Main Authors: Jooeun Kwon, Nam Yul Yu
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/21/11055