Improved bounds on Gaussian MAC and sparse regression via Gaussian inequalities

© 2019 IEEE. We consider the Gaussian multiple-access channel with two critical departures from the classical asymptotics: a) number of users proportional to block-length and b) each user sends a fixed number of data bits. We provide improved bounds on the tradeoff between the user density and the e...

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Bibliographic Details
Main Authors: Zadik, Ilias, Polyanskiy, Yury, Thrampoulidis, Christos
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:English
Published: Institute of Electrical and Electronics Engineers (IEEE) 2021
Online Access:https://hdl.handle.net/1721.1/137030