132 citations · 214 across the 9 of their papers we have counts for
9 papers
Reconfigurable Intelligent Surface for Physical Layer Security in 6G-IoT: Designs, Issues, and Advances
Waqas Khalid, M. Atif Ur Rehman, Trinh Van Chien +3
Sixth-generation (6G) networks pose substantial security risks because confidential information is transmitted over wireless channels with a broadcast nature, and various attack ve…
Satellite Clustering for Non-Terrestrial Networks: Concept, Architectures, and Applications
Dong-Hyun Jung, Gyeongrae Im, Joon-Gyu Ryu +3
Recently, mega-constellations with a massive number of low Earth orbit (LEO) satellites are being considered as a possible solution for providing global coverage due to relatively…
Simultaneous Transmitting and Reflecting-Reconfigurable Intelligent Surface in 6G: Design Guidelines and Future Perspectives
Waqas Khalid, Zeeshan Kaleem, Rehmat Ullah +3
Reconfigurable intelligent surfaces (RISs) have been considered as a promising technology for the sixth-generation (6G) wireless networks that can control wireless channels in a de…
Opportunistic Relay in Multicast Channels with Generalized Shadowed Fading Effects: A Physical Layer Security Perspective
S. M. S. Shahriyer, A. S. M. Badrudduza, S. Shabab +2
Through ordinary transmissions over wireless multicast networks are greatly hampered due to the simultaneous presence of fading and shadowing of wireless channels, secure transmiss…
Training Signal Design for Sparse Channel Estimation in Intelligent Reflecting Surface-Assisted Millimeter-Wave Communication
Song Noh, Heejung Yu, Youngchul Sung
In this paper, the problem of training signal design for intelligent reflecting surface (IRS)-assisted millimeter-wave (mmWave) communication under a sparse channel model is consid…
How Much Information can One Get from a Wireless Ad Hoc Sensor Network over a Correlated Random Field?
Youngchul Sung, H. Vincent Poor, Heejung Yu
New large deviations results that characterize the asymptotic information rates for general -dimensional (-D) stationary Gaussian fields are obtained. By applying the general…
Optimal Node Density for Two-Dimensional Sensor Arrays
Youngchul Sung, H. Vincent Poor, Heejung Yu
The problem of optimal node density for ad hoc sensor networks deployed for making inferences about two dimensional correlated random fields is considered. Using a symmetric first…
Information, Energy and Density for Ad Hoc Sensor Networks over Correlated Random Fields: Large Deviations Analysis
Youngchul Sung, H. Vincent Poor, Heejung Yu
Using large deviations results that characterize the amount of information per node on a two-dimensional (2-D) lattice, asymptotic behavior of a sensor network deployed over a corr…
Large Deviations Analysis for the Detection of 2D Hidden Gauss-Markov Random Fields Using Sensor Networks
Youngchul Sung, H. Vincent Poor, Heejung Yu
The detection of hidden two-dimensional Gauss-Markov random fields using sensor networks is considered. Under a conditional autoregressive model, the error exponent for the Neyman-…