2 papers
eess.SP2018
On Sparse Graph Fourier Transform
Seyed Hamid Safavi, Manas Khatua, Ngai-Man Cheung +1
In this paper, we propose a new regression-based algorithm to compute Graph Fourier Transform (GFT). Our algorithm allows different regularizations to be included when computing th…
cs.IT2017
A Compressive Method for Centralized PSD Map Construction with Imperfect Reporting Channel
Mohammad Eslami, Seyed Hamid Safavi, Farah Torkamani-Azar +1
Spectrum resources management of growing demands is a challenging problem and Cognitive Radio (CR) known to be capable of improving the spectrum utilization. Recently, Power Spectr…