10 citations · 12 across the 9 of their papers we have counts for
10 papers
Tri-Hybrid Beamforming Design for Large-Scale MIMO ISAC Systems
Tianyu Fang, Mengyuan Ma, Markku Juntti +3
Tri-hybrid multiple-input multiple-output (MIMO) architectures have been proposed as a promising solution for enabling energy-efficient communications systems in large-scale antenn…
Resource Allocation and AoI-Aware Detection for ISAC with Stacked Intelligent Metasurfaces
Elaheh Ataeebojd, Nhan Thanh Nguyen, Seonghoon Yoo +4
Stacked intelligent metasurfaces (SIMs) provide wave-domain degrees of freedom that can empower integrated sensing and communication (ISAC) through flexible beampattern synthesis a…
Exploring the Near and Far-Field Coexistence for RIS-Assisted ISAC Systems: An Adaptive Bandwidth Splitting Approach
Seonghoon Yoo, Jaemin Jung, Seongah Jeong +3
Integrated sensing and communication (ISAC) enables the joint use of spectrum and hardware resources for radar sensing and data transmission, serving as a key enabler of next-gener…
TQ-DiT: Efficient Time-Aware Quantization for Diffusion Transformers
Younghye Hwang, Hyojin Lee, Joonhyuk Kang
Diffusion transformers (DiTs) combine transformer architectures with diffusion models. However, their computational complexity imposes significant limitations on real-time applicat…
Enhancing Battlefield Awareness: An Aerial RIS-assisted ISAC System with Deep Reinforcement Learning
Hyunsang Cho, Seonghoon Yoo, Bang Chul Jung +1
This paper considers a joint communication and sensing technique for enhancing situational awareness in practical battlefield scenarios. In particular, we propose an aerial reconfi…
LR-FHSS Transceiver for Direct-to-Satellite IoT Communications: Design, Implementation, and Verification
Sooyeob Jung, Seongah Jeong, Jinkyu Kang +5
This paper proposes a long range-frequency hopping spread spectrum (LR-FHSS) transceiver design for the Direct-to-Satellite Internet of Things (DtS-IoT) communication system. The D…
Rate-splitting Multiple Access for Hierarchical HAP-LAP Networks under Limited Fronthaul
Jeongbin Kim, Seongah Jeong, Seonghoon Yoo +2
In this correspondence, we propose hierarchical high-altitude platform (HAP)-low-altitude platform (LAP) networks with the aim of maximizing the sum-rate of ground user equipments…
Cache-assisted Mobile Edge Computing over Space-Air-Ground Integrated Networks for Extended Reality Applications
Seonghoon Yoo, Seongah Jeong, Jeongbin Kim +1
Extended reality-enabled Internet of Things (XRI) provides the new user experience and the sense of immersion by adding virtual elements to the real world through Internet of Thing…
Transceiver Design and Performance Analysis for LR-FHSS-based Direct-to-Satellite IoT
Sooyeob Jung, Seongah Jeong, Jinkyu Kang +2
This paper presents a novel transceiver design aimed at enabling Direct-to-Satellite Internet of Things (DtS-IoT) systems based on long range-frequency hopping spread spectrum (LR-…
Marine IoT Systems with Space-Air-Sea Integrated Networks: Hybrid LEO and UAV Edge Computing
Sooyeob Jung, Seongah Jeong, Jinkyu Kang +1
Marine Internet of Things (IoT) systems have grown substantially with the development of non-terrestrial networks (NTN) via aerial and space vehicles in the upcoming sixth-generati…