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08/17/2023
Coexistence of Heterogeneous Services in the Uplink with Discrete Signaling and Treating Interference as Noise
The problem of enabling the coexistence of heterogeneous services, e.g.,...
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08/03/2023
Multi-Carrier Modulation: An Evolution from Time-Frequency Domain to Delay-Doppler Domain
The recently proposed orthogonal delay-Doppler division multiplexing (OD...
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07/13/2023
Intelligent Omni Surfaces assisted Integrated Multi Target Sensing and Multi User MIMO Communications
Drawing inspiration from the advantages of intelligent reflecting surfac...
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06/30/2023
Self-Connected Spatially Coupled LDPC Codes with Improved Termination
This paper investigates the design of self-connected spatially coupled l...
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06/14/2023
On the Pulse Shaping for Delay-Doppler Communications
In this paper, we study the pulse shaping for delay-Doppler (DD) communi...
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05/24/2023
Segmented GRAND: Combining Sub-patterns in Near-ML Order
The recently introduced maximum-likelihood (ML) decoding scheme called g...
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05/04/2023
On the Closed-form Weight Enumeration of Polar Codes: 1.5d-weight Codewords
The weight distribution of error correction codes is a critical determin...
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01/28/2023
On the Mutual Information of Multi-RIS Assisted MIMO: From Operator-Valued Free Probability Aspect
The reconfigurable intelligent surface (RIS) is useful to effectively im...
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01/23/2023
Downlink Transmission under Heterogeneous Blocklength Constraints: Discrete Signaling with Single-User Decoding
In this paper, we consider the downlink broadcast channel under heteroge...
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01/17/2023
On Delay-Doppler Plane Orthogonal Pulse
In this paper, we analyze the recently discovered delay-Doppler plane or...
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01/06/2023
Delay-Doppler Domain Tomlinson-Harashima Precoding for OTFS-based Downlink MU-MIMO Transmissions: Linear Complexity Implementation and Scaling Law Analysis
Orthogonal time frequency space (OTFS) modulation is a recently proposed...
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12/04/2022
Downlink Transmission with Heterogeneous URLLC Services: Discrete Signaling With Single-User Decoding
The problem of designing downlink transmission schemes for supporting he...
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12/01/2022
Selective Reverse PAC Coding for Sphere Decoding
Convolutional precoding in polarization-adjusted convolutional (PAC) cod...
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11/07/2022
Error Performance of Rectangular Pulse-shaped OTFS with Practical Receivers
In this letter, we investigate error performance of rectangular pulse-sh...
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09/01/2022
A Primer on Rate-Splitting Multiple Access: Tutorial, Myths, and Frequently Asked Questions
Rate-Splitting Multiple Access (RSMA) has emerged as a powerful multiple...
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06/28/2022
Orthogonal Delay-Doppler Division Multiplexing Modulation
Inspired by the orthogonal time frequency space (OTFS) modulation, in th...
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06/28/2022
Sub-Block Rearranged Staircase Codes for Optical Transport Networks
We propose a new family of spatially coupled product codes, called sub-b...
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06/27/2022
Multicarrier Modulation on Delay-Doppler Plane: Achieving Orthogonality with Fine Resolutions
In this paper, we investigate the design of a novel multicarrier (MC) mo...
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06/13/2022
Resource Allocation and 3D Trajectory Design for Power-Efficient IRS-Assisted UAV-NOMA Communications
In this paper, an intelligent reflecting surface (IRS) is introduced to ...
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05/24/2022
Constrained Error Pattern Generation for GRAND
Maximum-likelihood (ML) decoding can be used to obtain the optimal perfo...
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04/13/2022
Physical layer security in large-scale random multiple access wireless sensor networks: a stochastic geometry approach
This paper investigates physical layer security for a large-scale WSN wi...
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03/29/2022
Dynamic-subarray with Fixed Phase Shifters for Energy-efficient Terahertz Hybrid Beamforming under Partial CSI
Terahertz (THz) communications are regarded as a pillar technology for t...
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02/07/2022
Energy-efficient Dynamic-subarray with Fixed True-time-delay Design for Terahertz Wideband Hybrid Beamforming
Hybrid beamforming for Terahertz (THz) ultra-massive multiple-input mult...
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01/24/2022
Sub-Block Rearranged Staircase Codes
We propose a new family of spatially coupled product codes, called sub-b...
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01/24/2022
Generalized Spatially-Coupled Parallel Concatenated Codes With Partial Repetition
A new class of spatially-coupled turbo-like codes (SC-TCs), dubbed gener...
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01/16/2022
Memory Efficient Mutual Information-Maximizing Quantized Min-Sum Decoding for Rate-Compatible LDPC Codes
In this letter, we propose a two-stage design method to construct memory...
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01/06/2022
Active Terminal Identification, Channel Estimation, and Signal Detection for Grant-Free NOMA-OTFS in LEO Satellite Internet-of-Things
This paper investigates the massive connectivity of low Earth orbit (LEO...
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11/16/2021
Faster-than-Nyquist Asynchronous NOMA Outperforms Synchronous NOMA
Faster-than-Nyquist (FTN) signaling aided non-orthogonal multiple access...
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10/20/2021
Beamforming Design for Intelligent Reflecting Surface-Enhanced Symbiotic Radio Systems
This paper investigates multiuser multi-input single-output downlink sym...
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09/01/2021
A Novel ISAC Transmission Framework based on Spatially-Spread Orthogonal Time Frequency Space Modulation
In this paper, we propose a novel integrated sensing and communication (...
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08/15/2021
Windowed Decoding for Delayed Bit-Interleaved Coded Modulation
Delayed bit-interleaved coded modulation (DBICM) generalizes bit-interle...
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07/07/2021
Prospective Beamforming Technologies for Ultra-Massive MIMO in Terahertz Communications: A Tutorial
Terahertz (THz) communications with a frequency band 0.1-10 THz are envi...
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07/06/2021
Connecting Spatially Coupled LDPC Code Chains for Bit-Interleaved Coded Modulation
This paper investigates the design of spatially coupled low-density pari...
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05/12/2021
Wireless Covert Communications Aided by Distributed Cooperative Jamming over Slow Fading Channels
In this paper, we study covert communications between a pair of legitima...
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05/03/2021
Generalized Spatially Coupled Parallel Concatenated Convolutional Codes With Partial Repetition
We introduce generalized spatially coupled parallel concatenated codes (...
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04/26/2021
Deep Learning-Empowered Predictive Beamforming for IRS-Assisted Multi-User Communications
The realization of practical intelligent reflecting surface (IRS)-assist...
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03/30/2021
Intelligent Reflecting Surface for Wireless Communication Security and Privacy
Intelligent reflection surface (IRS) is emerging as a promising techniqu...
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03/03/2021
Design and Analysis of Delayed Bit-Interleaved Coded Modulation with LDPC Codes
This paper investigates the design and performance of delayed bit-interl...
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01/28/2021
Performance Analysis and Window Design for Channel Estimation of OTFS Modulation
In this paper, we investigate the impacts of transmitter and receiver wi...
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01/26/2021
Robust and Secure Sum-Rate Maximization for Multiuser MISO Downlink Systems with Self-sustainable IRS
This paper investigates robust and secure multiuser multiple-input singl...
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01/21/2021
Hybrid Beamforming for Terahertz Wireless Communications: Challenges, Architectures, and Open Problems
Terahertz (THz) communications are regarded as a pillar technology for t...
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01/20/2021
Joint Inter-and-intra-multiplexing and Hybrid Beamforming for Terahertz Widely-spaced Multi-subarray Systems
Terahertz (THz) communications with multi-GHz bandwidth are envisioned a...
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01/14/2021
Off-grid Channel Estimation with Sparse Bayesian Learning for OTFS Systems
This paper proposes an off-grid channel estimation scheme for orthogonal...
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01/12/2021
Is NOMA Efficient in Multi-Antenna Networks? A Critical Look at Next Generation Multiple Access Techniques
In this paper, we take a critical and fresh look at the downlink multi-a...
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01/11/2021
Cross Domain Iterative Detection for Orthogonal Time Frequency Space Modulation
Recently proposed orthogonal time frequency space (OTFS) modulation has ...
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12/24/2020
Analysis and Design of Partially Information- and Partially Parity-Coupled Turbo Codes
In this paper, we study a class of spatially coupled turbo codes, namely...
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12/15/2020
A Novel Sum-Product Detection Algorithm for Faster-than-Nyquist Signaling: A Deep Learning Approach
A deep learning assisted sum-product detection algorithm (DL-SPDA) for f...
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12/01/2020
Deep Residual Network Empowered Channel Estimation for IRS-Assisted Multi-User Communication Systems
Channel estimation is of great importance in realizing practical intelli...
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11/26/2020
Generalized Mutual Information-Maximizing Quantized Decoding of LDPC Codes
In this paper, we propose a general framework of the mutual infomration-...
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11/10/2020