Lie‐Liang Yang
YOU?
Author Swipe
View article: Molecular Evolution of the NLR Gene Family Reveals Diverse Innate Immune Strategies in Bats
Molecular Evolution of the NLR Gene Family Reveals Diverse Innate Immune Strategies in Bats Open
Bats, as the world’s second-largest mammalian order, have garnered significant attention for their ability to harbor numerous viruses without exhibiting disease symptoms. Nucleotide-binding domain and leucine-rich repeat-containing recepto…
View article: Characterization of Thaumatin-like Gene Family Reveals Group V CaTLPs Drive Anthracnose Resistance in Pepper (Capsicum annuum)
Characterization of Thaumatin-like Gene Family Reveals Group V CaTLPs Drive Anthracnose Resistance in Pepper (Capsicum annuum) Open
Pepper anthracnose is a globally devastating fungal disease caused by Colletotrichum spp. In this study, we explored the molecular mechanisms underlying anthracnose resistance in Capsicum annuum by comparing a resistant variety 225 with a …
View article: CDMA/OTFS Sensing Outperforms Pure OTFS at the Same Communication Throughput
CDMA/OTFS Sensing Outperforms Pure OTFS at the Same Communication Throughput Open
There is a dearth of publications on the subject of spreading-aided Orthogonal Time Frequency Space (OTFS) solutions, especially for Integrated Sensing and Communication (ISAC), even though Code Division Multiple Access (CDMA) assisted mul…
View article: Federated Deep Reinforcement Learning for Energy Efficient Multi-Functional RIS-Assisted Low-Earth Orbit Networks
Federated Deep Reinforcement Learning for Energy Efficient Multi-Functional RIS-Assisted Low-Earth Orbit Networks Open
In this paper, a novel network architecture that deploys the multi-functional reconfigurable intelligent surface (MF-RIS) in low-Earth orbit (LEO) is proposed. Unlike traditional RIS with only signal reflection capability, the MF-RIS can r…
View article: Generalized Spatial Modulation Aided Affine Frequency Division Multiplexing
Generalized Spatial Modulation Aided Affine Frequency Division Multiplexing Open
Generalized spatial modulation-aided affine frequency division multiplexing (GSM-AFDM) is conceived for reliable multiple-input multiple-output (MIMO) communications over doubly selective channels. \textcolor{black}{We commence by proposin…
View article: Space-Air-Ground Integrated Networks: Their Channel Model and Performance Analysis
Space-Air-Ground Integrated Networks: Their Channel Model and Performance Analysis Open
Given their extensive geographic coverage, low Earth orbit (LEO) satellites are envisioned to find their way into next-generation (6G) wireless communications. This paper explores space-air-ground integrated networks (SAGINs) leveraging LE…
View article: Orbital Angular Momentum for Wireless Communications: Key Performance Indicators and Performance Comparison
Orbital Angular Momentum for Wireless Communications: Key Performance Indicators and Performance Comparison Open
Orbital angular momentum (OAM) is an intrinsic property of electromagnetic (EM) waves that has opened new possibilities for enhancing the capacity of wireless communications. Consequently, it has garnered significant attention in recent ye…
View article: Joint User Activity Detection and Channel Estimation in MC-GFMA Systems by Block Sparse Bayesian Learning With Threshold Optimization
Joint User Activity Detection and Channel Estimation in MC-GFMA Systems by Block Sparse Bayesian Learning With Threshold Optimization Open
Future wireless communications are expected to support massive connectivity in various applications, such as massive Machine-Type Communications (mMTC) and different types of IoT networks, where many applications have the data traffic of s…
View article: CDMA/OTFS Sensing Outperforms Pure OTFS at the Same Communication Throughput
CDMA/OTFS Sensing Outperforms Pure OTFS at the Same Communication Throughput Open
There is a dearth of publications on the subject of spreading-aided Orthogonal Time Frequency Space (OTFS) solutions, especially for Integrated Sensing and Communication (ISAC), even though Code Division Multiple Access (CDMA) assisted mul…
View article: Wavelet Transform Aided Single-Carrier FDMA With Index Modulation
Wavelet Transform Aided Single-Carrier FDMA With Index Modulation Open
Single-carrier frequency-division multiple access (SC-FDMA) is a well-known multiuser transmission method for uplink communications owing to its low peak-to-average power ratio (PAPR) characteristics. Simultaneously, index modulation (IM) …
View article: Insights into the impact of amendment effect on aggregate stability and organic carbon sequestration in bauxite residues
Insights into the impact of amendment effect on aggregate stability and organic carbon sequestration in bauxite residues Open
Inorganic and organic amendments regulated aggregate stability and aggregate-associated organic carbon sequestration in soil formation of bauxite residue.
View article: Space-Air-Ground Integrated Networks: Their Channel Model and Performance Analysis
Space-Air-Ground Integrated Networks: Their Channel Model and Performance Analysis Open
Given their extensive geographic coverage, low Earth orbit (LEO) satellites are envisioned to find their way into next-generation (6G) wireless communications. This paper explores space-air-ground integrated networks (SAGINs) leveraging LE…
View article: A way of proving colinear relationship using ratio properties of parallel lines and other theorems
A way of proving colinear relationship using ratio properties of parallel lines and other theorems Open
Plane geometry has long been an essential part in Mathematics since the subject was born. Though it is no longer appealing to most researchers, plane geometry problems are now used in mathematics Olympics to test students’ ability and coun…
View article: Energy Efficient Beamforming Training in Terahertz Communication Systems
Energy Efficient Beamforming Training in Terahertz Communication Systems Open
Terahertz (THz) enables promising Tbps-level wireless transmission thanks to its prospect of ultra-huge spectrum utilization and narrow beamforming in the next sixth-generation (6G) communication system. Compared to millimeter wave (mmWave…
View article: User-Centric Cell-Free (UCCF) Wireless Systems: Principles and Optimization
User-Centric Cell-Free (UCCF) Wireless Systems: Principles and Optimization Open
User-centric cell-free (UCCF) wireless networks have a range of distinguished characteristics, which can be exploited for meeting some challenges that the conventional cellular systems are hard to. This chapter is devoted to delivering the…
View article: Optimization for MIMO Integrated Sensing and Communications
Optimization for MIMO Integrated Sensing and Communications Open
The fundamentals of MIMO communications and MIMO sensing are firstly analyzed with regard to channel and sensing capacities. It is shown that the different objectives of communications and sensing lead to different signaling waveforms requ…
View article: Principles and Optimization of Reflective Intelligent Surface Assisted mmWave Systems
Principles and Optimization of Reflective Intelligent Surface Assisted mmWave Systems Open
A conceptual example is first analyzed to show that efficient wireless communications is possible, when user equipment (UE) receiver, BS transmitter or/and the scatter (reflector) in wireless channels employ the required channel state info…
View article: Molecular Code-Division Multiple-Access: Signaling, Detection, and Performance
Molecular Code-Division Multiple-Access: Signaling, Detection, and Performance Open
To accomplish relatively complex tasks, in Internet of Bio-Nano Things (IoBNT), information collected by different nano-machines (NMs) is usually sent via multiple-access channels to fusion centers (FCs) for further processing. Relying on …
View article: Localization in Reconfigurable Intelligent Surface Aided mmWave Systems: A Multiple Measurement Vector Based Channel Estimation Method
Localization in Reconfigurable Intelligent Surface Aided mmWave Systems: A Multiple Measurement Vector Based Channel Estimation Method Open
The sparsity of millimeter wave (mmWave) channels in the angular and temporal domains is beneficial to channel estimation, while the associated channel parameters can be utilized for localization. However, line-of-sight (LoS) blockage pose…
View article: Orthogonal Time-Frequency-Space (OTFS) and Related Signaling
Orthogonal Time-Frequency-Space (OTFS) and Related Signaling Open
The principle of orthogonal time-frequency-space (OTFS) signaling is firstly analyzed, followed by explaining that OTFS embeds another signaling scheme referred to as orthogonal short-time Fourier (OSTF). Then, the relationship among OTFS,…
View article: IM-OFDM ISAC Outperforms OFDM ISAC by Combining Multiple Sensing Observations
IM-OFDM ISAC Outperforms OFDM ISAC by Combining Multiple Sensing Observations Open
Index Modulated Orthogonal Frequency-Division Multiplexing (IM-OFDM) based Integrated Sensing and Communication (ISAC) is potentially capable of outperforming Orthogonal Frequency-Division Multiplexing (OFDM) ISAC, since Index Modulation (…
View article: MDD-Enabled Two-Tier Terahertz Fronthaul in Indoor Industrial Cell-Free Massive MIMO
MDD-Enabled Two-Tier Terahertz Fronthaul in Indoor Industrial Cell-Free Massive MIMO Open
To liberate indoor industrial cell-free massive multiple-input multiple-output (CF-mMIMO) networks from wired fronthaul, this paper proposes a multicarrier-division duplex (MDD)-enabled two-tier terahertz (THz) fronthaul scheme. In our sch…
View article: Intelligent Reflective Surface Assisted Integrated Sensing and Wireless Power Transfer
Intelligent Reflective Surface Assisted Integrated Sensing and Wireless Power Transfer Open
Wireless sensing and wireless energy are enablers to pave the way for smart transportation and a greener future. In this paper, an intelligent reflecting surface (IRS) assisted integrated sensing and wireless power transfer (ISWPT) system …
View article: Space-Time Shift Keying Aided OTFS Modulation for Orthogonal Multiple Access
Space-Time Shift Keying Aided OTFS Modulation for Orthogonal Multiple Access Open
Space-time shift keying-aided orthogonal time frequency space modulation-based multiple access (STSK-OTFS-MA) is proposed for reliable uplink transmission in high-Doppler scenarios. As a beneficial feature of our STSK-OTFS-MA system, extra…
View article: Performance Analysis and Approximate Message Passing Detection of Orthogonal Time Sequency Multiplexing Modulation
Performance Analysis and Approximate Message Passing Detection of Orthogonal Time Sequency Multiplexing Modulation Open
In orthogonal time sequency multiplexing (OTSM) modulation, the information symbols are conveyed in the delay sequency domain upon exploiting the inverse Walsh Hadamard transform (IWHT). It has been shown that OTSM is capable of attaining …
View article: Low Complexity Detection of Spatial Modulation Aided OTFS in Doubly-Selective Channels
Low Complexity Detection of Spatial Modulation Aided OTFS in Doubly-Selective Channels Open
A spatial modulation-aided orthogonal time frequency space (SM-OTFS) scheme is proposed for high-Doppler scenarios, which relies on a low-complexity distance-based detection algorithm. We first derive the delay-Doppler (DD) domain input-ou…
View article: MDD-Enabled Two-Tier Terahertz Fronthaul in Indoor Industrial Cell-Free Massive MIMO
MDD-Enabled Two-Tier Terahertz Fronthaul in Indoor Industrial Cell-Free Massive MIMO Open
To make indoor industrial cell-free massive multiple-input multiple-output (CF-mMIMO) networks free from wired fronthaul, this paper studies a multicarrier-division duplex (MDD)-enabled two-tier terahertz (THz) fronthaul scheme. More speci…
View article: Edge Selection and Clustering for Federated Learning in Optical Inter-LEO Satellite Constellation
Edge Selection and Clustering for Federated Learning in Optical Inter-LEO Satellite Constellation Open
Low-Earth orbit (LEO) satellites have been prosperously deployed for various Earth observation missions due to its capability of collecting a large amount of image or sensor data. However, traditionally, the data training process is perfor…