Journal Papers

Submitted

• Robust Deep Joint Source Channel Coding for Task-Oriented Semantic Communications

T Park, E Hong, YS Jeon, N Lee, Y Kim

arXiv preprint arXiv:2503.12907

• Transformer-Based Nonlinear Transform Coding for Multi-Rate CSI Compression in MIMO-OFDM Systems

B Park, H Do, N Lee

arXiv preprint arXiv:2502.19847

• Multidimensional Polynomial Phase Estimation

H Do, N Lee, A Lozano

arXiv preprint arXiv:2411.06885

• Low-Earth Orbit Satellite Network Analysis: Coverage under Distance-Dependent Shadowing

J Choi, J Park, J Lee, N Lee

arXiv preprint arXiv:2409.04002

• Multibeam Satellite Communications with Massive MIMO: Asymptotic Performance Analysis and Design Insights

S Kim, J Choi, W Shin, N Lee, J Park

arXiv preprint arXiv:2407.10461

• Full-Duplex MU-MIMO Systems with Coarse Quantization: How Many Bits Do We Need?

S Yoo, S Park, M Oh, N Lee, J Choi

arXiv preprint arXiv:2403.11762

• Modeling and coverage analysis of K-tier integrated satellite-terrestrial downlink networks

J Yim, J Park, N Lee

arXiv preprint arXiv:2403.11096

• SignSGD with federated defense: harnessing adversarial attacks through gradient sign decoding

C Park, N Lee

arXiv preprint arXiv:2402.01340

• Sparse-SignSGD with majority vote for communication-efficient distributed learning

C Park, N Lee

arXiv preprint arXiv:2302.07475

• Ergodic secrecy rate analysis for LEO satellite downlink networks

D Kim, N Lee

arXiv preprint arXiv:2312.06985

• Unified modeling and rate coverage analysis for satellite-terrestrial integrated networks: Coverage extension or data offloading?

J Park, J Choi, N Lee, F Baccelli

arXiv preprint arXiv:2307.03343

2025

• Sparsely Pre-transformed Polar Codes for Low-Latency SCL Decoding
  G Choi, N Lee

IEEE Transactions on Communications

• Nonlinear Self-Interference Cancellation With Learnable Orthonormal Polynomials for Full-Duplex Wireless Systems

H Lee, J Kim, G Choi, IP Roberts, J Choi, N Lee

IEEE Transactions on Wireless Communications

• SignSGD with Federated Voting

C Park, HV Poor, N Lee

IEEE Transactions on Neural Networks and Learning Systems

• Block Orthogonal Sparse Superposition Codes for L3 Communications: Low Error Rate, Low Latency, and Low Transmission Power

D Han, B Lee, M Jang, D Lee, S Myung, N Lee

IEEE Journal on Selected Areas in Communications

• FDD Massive MIMO: How to Optimally Combine UL Pilot and Limited DL CSI Feedback?

J Kim, J Choi, J Park, A Alkhateeb, N Lee

IEEE Transactions on Wireless Communications

• Guest Editorial: Near-Field MIMO Technologies Toward 6G

X Hou, E Björnson, N Lee, RW Heath

IEEE Communications Magazine 63 (1), 20-21

 2024

• Coverage Analysis of LEO Satellite Downlink Networks: Orbital Geometry Dependent Approach

J Lee, S Noh, S Jung, N Lee

IEEE Access

• Finding globally optimal configuration of active RIS in linear time
  H Do, N Lee

IEEE Transactions on Wireless Communications

• Spectrum sharing between low earth orbit satellite and terrestrial networks: A stochastic geometry perspective analysis

D Kim, J Park, J Choi, N Lee

IEEE Transactions on Wireless Communications

• Joint and robust beamforming framework for integrated sensing and communication systems

J Choi, J Park, N Lee, A Alkhateeb

IEEE Transactions on Wireless Communications

• RIS-empowered LEO satellite networks for 6G: Promising usage scenarios and future directions

M Toka, B Lee, J Seong, A Kaushik, J Lee, J Lee, N Lee, W Shin, HV Poor

IEEE Communications Magazine

• On the learning of digital self-interference cancellation in full-duplex radios

J Kim, H Lee, H Do, J Choi, J Park, W Shin, YC Eldar, N Lee

IEEE Wireless Communications

• Coverage analysis of dynamic coordinated beamforming for LEO satellite downlink networks

D Kim, J Park, N Lee

IEEE Transactions on Wireless Communications

• Hybrid arrays: How many RF chains are required to prevent beam squint?

H Do, N Lee, RW Heath, A Lozano

IEEE Transactions on Wireless Communications

• Deep polar codes

G Choi, N Lee

IEEE Transactions on Communications

• BanditLinQ: A Scalable Link Scheduling for Dense D2D Networks With One-Bit Feedback

D Kim, N Lee

IEEE Transactions on Wireless Communications 23 (8), 8153-8167

• FDD massive MIMO without CSI feedback

D Han, J Park, N Lee

IEEE Transactions on Wireless Communications 23 (5), 4518-4530

• Rate-splitting multiple access for 6G networks: Ten promising scenarios and applications

J Park, B Lee, J Choi, H Lee, N Lee, SH Park, KJ Lee, J Choi, SH Chae, SW Jeon, K Kwak, B Clerckx, W Shin

IEEE Network 38 (3), 128-136

 2023

• Block orthogonal sparse superposition codes for ultra-reliable low-latency communications

D Han, J Park, Y Lee, HV Poor, N Lee

IEEE Transactions on Communications 71 (12), 6884-6897

• Cost-Efficient GPIP Processing for Large-Scale Multi-User MIMO Systems

S Moon, N Lee, Y Lee

IEEE Access 11, 75325-75336

• Split-KalmanNet: A robust model-based deep learning approach for state estimation

G Choi, J Park, N Shlezinger, YC Eldar, N Lee

IEEE transactions on vehicular technology 72 (9), 12326-12331

• A scalable precoding processor for large-scale MU-MIMO systems

S Moon, N Lee, Y Lee

IEEE Transactions on Circuits and Systems I: Regular Papers 70 (7), 3029-3039

• Parabolic wavefront model for line-of-sight MIMO channels

H Do, N Lee, A Lozano

IEEE Transactions on Wireless Communications 22 (11), 7620-7634

• Split-KalmanNet: A Robust Model-Based Deep Learning Approach for SLAM

G Choi, J Park, N Shlezinger, YC Eldar, N Lee

IEEE Transactions on Vehicular Technology

• Line-of-sight MIMO via intelligent reflecting surface

H Do, N Lee, A Lozano

IEEE Transactions on Wireless Communications 22 (6), 4215-4231

• Learning from noisy labels for MIMO detection with one-bit ADCs

J Park, N Lee, SN Hong, YS Jeon

IEEE Wireless Communications Letters 12 (3), 456-460

• Joint precoding and artificial noise design for MU-MIMO wiretap channels

E Choi, M Oh, J Choi, J Park, N Lee, N Al-Dhahir

IEEE Transactions on Communications 71 (3), 1564-1578

• Rate-splitting multiple access for downlink MIMO: A generalized power iteration approach

J Park, J Choi, N Lee, W Shin, HV Poor

IEEE Transactions on Wireless Communications 22 (3), 1588-1603

 2022

• Communication-efficient federated learning via quantized compressed sensing

Y Oh, N Lee, YS Jeon, HV Poor

IEEE Transactions on Wireless Communications 22 (2), 1087-1100

• A tractable approach to coverage analysis in downlink satellite networks

J Park, J Choi, N Lee

IEEE Transactions on Wireless Communications 22 (2), 793-807

• Communication-efficient federated learning over MIMO multiple access channels

YS Jeon, MM Amiri, N Lee

IEEE Transactions on Communications 70 (10), 6547-6562

• Artificial intelligence for physical-layer design of MIMO communications with one-bit ADCs

YS Jeon, D Kim, SN Hong, N Lee, RW Heath

IEEE Communications Magazine 60 (7), 76-81

• Energy efficiency maximization precoding for quantized massive MIMO systems

J Choi, J Park, N Lee

IEEE Transactions on Wireless Communications 21 (9), 6803-6817

• Sparse joint transmission for cloud radio access networks with limited fronthaul capacity

D Han, J Park, SH Park, N Lee

IEEE Transactions on Wireless Communications 21 (5), 3395-3408

• Terahertz communications: Challenges in the next decade

HJ Song, N Lee

IEEE Transactions on Terahertz Science and Technology 12 (2), 105-117

 2021

• Low-complexity and low-latency SVC decoding architecture using modified MAP-SP algorithm

S Hong, D Kam, S Yun, J Choe, N Lee, Y Lee

IEEE Transactions on Circuits and Systems I: Regular Papers 69 (4), 1774-1787

• Sign Gradient Aggregation for Wireless Federated Learning Using Bussgang LMMSE Estimation

S Lee, C Park, N Lee

2021 International Conference on Information and Communication Technology …

• Soft-sign stochastic gradient descent algorithm for wireless federated learning

S Lee, C Park, S Hong, YC Eldar, N Lee

2021 IEEE 22nd International Workshop on Signal Processing Advances in …

• Capacity of terahertz line-of-sight UCA-MIMO channels with one-bit transceivers

H Cho, C Park, D Han, RW Heath, N Lee

2021 IEEE 22nd International Workshop on Signal Processing Advances in …

• Supervised-Learning for Symbol Detection in Time Varying Channels

D Kim, N Lee

2021 IEEE Region 10 Symposium (TENSYMP), 1-3

• Sum spectral efficiency optimization for rate splitting in downlink MU-MISO: A generalized power iteration approach

J Park, J Choi, N Lee, W Shin, HV Poor

2021 IEEE Wireless Communications and Networking Conference Workshops (WCNCW …

• Terahertz line-of-sight MIMO communication: Theory and practical challenges

H Do, S Cho, J Park, HJ Song, N Lee, A Lozano

IEEE Communications Magazine 59 (3), 104-109

 2020

• Joint User Selection, Power Allocation, and Precoding Design With Imperfect CSIT for Multi-Cell MU-MIMO Downlink Systems

J. Choi, N. Lee, S. N. Hong, and G. Caire

• Robust Data Detection for MIMO Systems with One-Bit ADCs: A Reinforcement Learning Approach

Y. S. Jeon, N. Lee, and H. V. Poor

• Blind Interference Alignment with ISI: A New Look at OFDM for K-User Interference Channels

B. Lee, N. Lee, W. Shin, and H. V. Poor

• On the Degrees-of-Freedom for Relay-Aided MIMO Interference Channels with Partial and Delayed CSI

B. Lee, N. Lee, N. Ha, and W. Shin

 2019

• Soft-Output Detection Methods for Sparse Millimeter-Wave MIMO Systems With Low-Precision ADCs

Y. Jeon, H. Do, Song-Nam Hong, and N. Lee

• Supervised-Learning for Multi-Hop MU-MIMO Communications with One-Bit Transceivers

D. Kim, S. Hong, and N. Lee

• On the Capacity of MISO Channels With One-Bit ADCs and DACs

Y. Nam, H. Do, Y. Jeon, and N. Lee

• Bayesian Matching Pursuit: A Finite-Alphabet Sparse Signal Recovery Algorithm for Quantized Compressive Sensing

Y. Nam and N. Lee

 2018

• Scaling Laws for Ergodic Spectral Efficiency in MIMO Poisson Networks

J. Lee, N. Lee, and F. Baccelli

• Distributed Uplink Reception in Cloud Radio Access Networks: A Linear Coding Approach

S. Hong, Y. Jeon, and N. Lee

• Degrees of Freedom and Achievable Rate of Wide-Band Multi-Cell Multiple Access Channels with No CSIT

Y. Jeon, N. Lee, and R. Tandon

• A Weighted Minimum Distance Decoding for Uplink Multiuser MIMO Systems With Low-Resolution ADCs

S. Hong, S. Kim, and N. Lee

• Soft-Output Detector for Uplink MU-MIMO Systems with One-Bit ADCs

S. Hong and N. Lee

• Feedback Design for Multi-Antenna K-Tier Heterogeneous Downlink Cellular Networks

J. Park, N. Lee, and R. W. Heath

• Spatial Lattice Modulation for MIMO Systems

J. Choi, Y. Nam, and N. Lee

• One-Bit Sphere Decoding for Uplink Massive MIMO Systems With One-Bit ADCs

Y. Jeon, N. Lee, S. Hong, and R. H., Jr.

• Supervised-Learning-Aided Communication Framework for MIMO Systems With Low-Resolution ADCs

Y. Jeon, S. Hong, N. Lee

 ~ 2017

• Degrees of Freedom on the MIMO Y Channel : Signal Space Alignment for Network Coding
  N. Lee, J. B. Lim, and J. Chun
  
  

• Adaptive Feedback Scheme on K-cell MISO Interfering Broadcast Channel with Limited Feedback
  N. Lee and W. Shin
  
  

• On the Design of Interference Alignment Scheme for Two-Cell MIMO Interfering Broadcast Channels

W. Shin, N. Lee, J. B. Lim, C. Y. Shin, and K. Jang

• A New Design of Polar-Cap Differential Codebook for Temporally/Spatially Correlated MISO Channels
  J. Choi, B. Clerckx, N. Lee, and Gil Kim
  
  

• Achievable Degrees of Freedom on K-user Y Channels
  K. W. Lee, N. Lee, and I. Lee
  
  

• Achievable Sum-Rate of MU-MIMO Two-Way Relay Channels: Lattice Code-Aided Linear Precoding
  H. J. Yang, Young-Chul Kim, N. Lee, and A. Paulraj
  
  

• On the Beamforming Design for MIMO Multipair Two-Way Relay Channels
  H. Chung, N. Lee, B. Shim, and T. Oh
  
  

• Achievable Degrees of Freedom on K-user Y Channels with Heterogeneous Messages
  Kwang-Won Lee, N. Lee, and I. Lee
  
  

• Achievable Degrees of Freedom on MIMO Two-way Relay Interference Channels
  Kwang-Won Lee, N. Lee, and I. Lee
  
  

• Degrees of Freedom for the Two-Cell Two-Hop MIMO Interference Channel: Interference-Free Relay Transmission and Spectrally Efficient Relaying Protocol
  N. Lee and R. W. Heath
  
  

• Aligned Interference Neutralization and the Degrees of Freedom of the Two-User Wireless Networks with an Instantaneous Relay
  N. Lee and C. Wang
  
  

• Space-Time Interference Alignment and Degree-of-Freedom Regions for the MISO Broadcast Channel with Periodic CSI Feedback
  N. Lee and R. W. Heath
  
  

• Degrees of Freedom for a MIMO Gaussian K-way Relay Channel: Successive Network Code Encoding and Decoding
  N. Lee and J. Chun
  
  

• Spectral Efficiency of Dynamic Coordinated Beamforming: A Stochastic Geometry Approach
  N. Lee, D. Morales-Jimenez, A. Lozano, and R. W. Heath
  
  

• Power Control for D2D Underlaid Cellular Networks: Modeling, Algorithm and Analysis
  N. Lee, Xingqin Li, Jeffrey Andrews, and R. W. Heath
  
  

• Space-Time Physical-Layer Network Coding
  N. Lee and R. W. Heath
  
  

• Distributed Space-Time Interference Alignment with Moderately Delayed CSIT
  N. Lee, Ravi Tandon, and R. W. Heath
  
  

• Index Coding with Coded Side-Information
  N. Lee, A. G. Dimakis, and R. W. Heath
  
  

• Advanced Interference Management Techniques: Potentials and Limitations
  N. Lee and R. W. Heath
  
  

• Cooperative Base Station Coloring for Pair-wise Multi-Cell Multiplexing
  J. Park, N. Lee, and R. W. Heath
  
  

• Spectral Efficiency Scaling Laws in Dense Random Wireless Networks with Multiple Receive Antennas
  N. Lee, F. Baccelli, and R. W. Heath
  
  

• On the Optimal Feedback Rate in Interference-Limited Multi-Antenna Cellular Systems
  J. Park, N. Lee, Jeffrey G. Andrews, and R. W. Heath
  
  

• MAP Support Detection for Greedy Sparse Signal Recovery Algorithms in Compressive Sensing
  N. Lee

• Relay-Aided Space-Time Beamforming for Interference Networks With Partial Channel Knowledge
  W. Shin, N. Lee, Jungwoo Lee, and H. Vincent Poor

• Relay-Aided Successive Aligned Interference Cancellation for Wireless X Networks With Full-Duplex Relays
  W. Shin, N. Lee, Heecheol Yang, and Jungwoo Lee