output
19932026
most citedObservation of a narrow charmonium-like state in exclusive B+ -> K+ pi+pi- J/psi decays

2k citations

Showing cs.ITShow all

10 papers · 1 filter

cs.IT2025

Multi-Antenna Users in Cell-Free Massive MIMO: Stream Allocation and Necessity of Downlink Pilots

Eren Berk Kama, Junbeom Kim, Emil Björnson

We consider a cell-free massive multiple-input multiple-output (MIMO) system with multiple antennas on the users and access points (APs). In previous works, the downlink spectral e…

cs.IT2023★ 7 cited

Iterative Soft Decoding Algorithm for DNA Storage Using Quality Score and Redecoding

Jaeho Jeong, Hosung Park, Hee-Youl Kwak +4

Ever since deoxyribonucleic acid (DNA) was considered as a next-generation data-storage medium, lots of research efforts have been made to correct errors occurred during the synthe…

cs.IT2021★ 5 cited

Construction of Protograph-Based Partially Doped Generalized LDPC Codes

Jaewha Kim, Jae-Won Kim, Hee-Youl Kwak +1

A generalized low-density parity-check (GLDPC) code is a class of codes, where single parity check nodes in a conventional low-density parity-check (LDPC) code are replaced by line…

cs.IT2017★ 22 cited

Exploiting Trust Degree for Multiple-Antenna User Cooperation

Mingxiong Zhao, Jong Yeol Ryu, Jemin Lee +2

For a user cooperation system with multiple antennas, we consider a trust degree based cooperation techniques to explore the influence of the trustworthiness between users on the c…

cs.IT2015★ 32 cited

Fundamental Limits of CDF-Based Scheduling: Throughput, Fairness, and Feedback Overhead

Hu Jin, Bang Chul Jung, Victor C. M. Leung

In this paper, we investigate fundamental performance limits of cumulative distribution function (CDF)-based scheduling (CS) in downlink cellular networks. CS is known as an effici…

cs.IT2013★ 16 cited

Opportunistic Downlink Interference Alignment

Hyun Jong Yang, Won-Yong Shin, Bang Chul Jung +2

In this paper, we propose an opportunistic downlink interference alignment (ODIA) for interference-limited cellular downlink, which intelligently combines user scheduling and downl…

cs.IT2013★ 27 cited

Codebook-Based Opportunistic Interference Alignment

Hyun Jong Yang, Bang Chul Jung, Won-Yong Shin +1

Opportunistic interference alignment (OIA) asymptotically achieves the optimal degrees-of-freedom (DoF) in interfering multiple-access channels (IMACs) in a distributed fashion, as…

cs.IT2013★ 87 cited

Opportunistic Interference Alignment for MIMO Interfering Multiple-Access Channels

Hyun Jong Yang, Won-Yong Shin, Bang Chul Jung +1

We consider the -cell multiple-input multiple-output (MIMO) interfering multiple-access channel (IMAC) with time-invariant channel coefficients, where each cell consists of a ba…

cs.IT2012★ 27 cited

Can One Achieve Multiuser Diversity in Uplink Multi-Cell Networks?

Won-Yong Shin, Dohyung Park, Bang Chul Jung

We introduce a distributed opportunistic scheduling (DOS) strategy, based on two pre-determined thresholds, for uplink -cell networks with time-invariant channel coefficients. E…

cs.IT2010★ 76 cited

Opportunistic Interference Mitigation Achieves Optimal Degrees-of-Freedom in Wireless Multi-cell Uplink Networks

Bang Chul Jung, Dohyung Park, Won-Yong Shin

We introduce an opportunistic interference mitigation (OIM) protocol, where a user scheduling strategy is utilized in -cell uplink networks with time-invariant channel coefficie…