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09/07/2023
Novel Power-Imbalanced Dense Codebooks for Reliable Multiplexing in Nakagami Channels
This paper studies enhanced dense code multiple access (DCMA) system des...
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08/08/2023
Low-complexity Resource Allocation for User Paired RSMA in Future 6G Wireless Networks
Rate-splitting multiple access (RSMA) uplink requires optimization of de...
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03/11/2023
A New Design of CR-NOMA and Its Application to AoI Reduction
The aim of this letter is to develop a new design of cognitive radio ins...
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11/23/2022
A Survey on Orthogonal Time Frequency Space: New Delay Doppler Communications Paradigm in 6G era
In 6G era, the space-air-ground integrated networks (SAGIN) are expected...
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09/26/2022
New Spectrally Constrained Sequence Sets with Optimal Periodic Cross-Correlation
Spectrally constrained sequences (SCSs) play an important role in modern...
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09/01/2022
Improved Sparse Vector Code Based on Optimized Spreading Matrix for Short-Packet URLLC in mMTC
Recently, the sparse vector code (SVC) is emerging as a promising soluti...
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08/10/2022
A New Low-Redundancy Restricted Array with Reduced Mutual Coupling
In array signal processing, a fundamental problem is to design a sensor ...
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07/26/2022
Data-aided Active User Detection with False Alarm Correction in Grant-Free Transmission
In most existing grant-free (GF) studies, the two key tasks, namely acti...
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07/01/2022
Grant-Free Transmission by LDPC Matrix Mapping and Integrated Cover-MPA Detector
In this paper, a novel transceiver architecture is proposed to simultane...
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06/18/2022
Off-Network Communications For Future Railway Mobile Communication Systems: Challenges and Opportunities
GSM-R is predicted to be obsoleted by 2030, and a suitable successor is ...
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02/10/2022
Low Ambiguity Zone: Theoretical Bounds and Doppler-Resilient Sequence Design in Integrated Sensing and Communication Systems
In radar sensing and communications, designing Doppler resilient sequenc...
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12/16/2021
Asymptotically Optimal Golay-ZCZ Sequence Sets with Flexible Length
Zero correlation zone (ZCZ) sequences and Golay complementary sequences ...
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08/12/2021
New Constructions of Golay Complementary Pair/Array with Large Zero Correlation Zone
Zero correlation zone (ZCZ) sequences and Golay sequences are two kinds ...
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03/26/2021
On the Reliability and Concurrent Unicast Transmission Node Control of 5G NR-V2X Networks
In vehicle-to-everything (V2X) communications, reliability is one of the...
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02/25/2021
A Layered Grouping Random Access Scheme Based on Dynamic Preamble Selection for Massive Machine Type Communications
Massive machine type communication (mMTC) has been identified as an impo...
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01/23/2021
Complementary Waveforms for Range-Doppler Sidelobe Suppression Based on a Null Space Approach
While Doppler resilient complementary waveforms have previously been con...
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10/21/2020
Asymptotically Optimal and Near-optimal Aperiodic Quasi-Complementary Sequence Sets Based on Florentine Rectangles
Quasi-complementary sequence sets (QCSSs) can be seen as a generalized v...
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08/18/2020
Massively Distributed Antenna Systems with Non-Ideal Optical Fiber Front-hauls: A Promising Technology for 6G Wireless Communication Systems
Employing massively distributed antennas brings radio access points (RAP...
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04/11/2020
New Construction of Optimal Type-II Binary Z-Complementary Pairs
A pair of sequences is called a Z-complementary pair (ZCP) if it has zer...
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04/11/2020
Quasi-Orthogonal Z-Complementary Pairs and Their Applications in Fully Polarimetric Radar Systems
One objective of this paper is to propose a novel class of sequence pair...
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04/11/2020
Quasi-Orthogonal Z-Complementary Pairs and Its Applications in Fully Polarimetric Radar Systems
In this paper, sequences with low local ambiguity functions are presente...
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02/17/2020
Low-PMEPR Preamble Sequence Design for Dynamic Spectrum Allocation in OFDMA Systems
Orthogonal Frequency Division Multiple Access (OFDMA) with Dynamic spect...
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02/16/2020
New Constructions of Cross Z-Complementary Pairs
Spatial modulation (SM) is a new paradigm of multiple-input multiple-out...
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09/09/2019
A Generalised Construction of Multiple Complete Complementary Codes and Asymptotically Optimal Aperiodic Quasi-Complementary Sequence Sets
In recent years, complementary sequence sets have found many important a...
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05/31/2019
When Full Duplex Wireless Meets Non-Orthogonal Multiple Access: Opportunities and Challenges
Non-orthogonal multiple access (NOMA) is a promising radio access techno...
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04/04/2019
OTFS-NOMA: An Efficient Approach for Exploiting Heterogenous User Mobility Profiles
This paper considers a challenging communication scenario, in which user...
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03/22/2019
Channel Estimation for Orthogonal Time Frequency Space (OTFS) Massive MIMO
Orthogonal time frequency space (OTFS) modulation outperforms orthogonal...
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02/25/2019
A Driving Intention Prediction Method Based on Hidden Markov Model for Autonomous Driving
In a mixed-traffic scenario where both autonomous vehicles and human-dri...
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12/19/2018
Simple Semi-Grant-Free Transmission Strategies Assisted by Non-Orthogonal Multiple Access
Grant-free transmission is an important feature to be supported by futur...
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08/28/2018
Closed-Form Word Error Rate Analysis for Successive Interference Cancellation Decoders
We consider the estimation of an integer vector ∈Z^n from the linear obs...
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07/10/2018
On the Performance of NOMA with Hybrid ARQ
In this paper, we investigate the outage performance of hybrid automatic...
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04/18/2018
Impact of Non-orthogonal Multiple Access on the Offloading of Mobile Edge Computing
This paper considers the coexistence of two important communication tech...
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01/17/2018