3 papers
eess.SP2022
Phase-Shift Design and Channel Modeling for Focused Beams in IRS-Assisted FSO Systems
Junghoon Noh, Byungju Lee
Interest in free-space optics (FSO) is rapidly growing as a potential solution for the backhaul of next-generation mobile or low-orbit satellite communications. Various techniques…
cs.IT2020
User-Number Threshold-based Base Station On/Off Control for Maximizing Coverage Probability
Jung-Hoon Noh, Seong-Jun Oh
In this study, we investigate the operation of user-number threshold-based base station (BS) on/off control, in which the BS turns off when the number of active users is less than…
cs.IT2018
Limited Feedback Designs for Machine-type Communications Exploiting User Cooperation
Jiho Song, Byungju Lee, Song Noh +1
Multiuser multiple-input multiple-output (MIMO) systems are a prime candidate for use in massive connection density in machine-type communication (MTC) networks. One of the key cha…