A5100354218- Full-Duplex Wireless Communications
- Cooperative Communication and Network Coding
- Wireless Communication Security Techniques
- Energy Harvesting in Wireless Networks
- Radar Systems and Signal Processing
- IoT and Edge/Fog Computing
- Advanced Wireless Communication Technologies
- IoT Networks and Protocols
- Age of Information Optimization
- Advanced MIMO Systems Optimization
- Cognitive Radio Networks and Spectrum Sensing
- Optical Systems and Laser Technology
- Digital Transformation in Industry
- Microwave Imaging and Scattering Analysis
- Digitalization, Law, and Regulation
- AI and Multimedia in Education
- Optical Wireless Communication Technologies
- IPv6, Mobility, Handover, Networks, Security
- Machine Fault Diagnosis Techniques
- Wireless Body Area Networks
- Advanced Computing and Algorithms
- Direction-of-Arrival Estimation Techniques
- Adversarial Robustness in Machine Learning
- Calibration and Measurement Techniques
- Vibration and Dynamic Analysis
National University of Ukraine on Physical Education and Sport
2024
Shanghai Jiao Tong University
2011-2023
Ministry of Education of the People's Republic of China
2022-2023
Hefei Meiling (China)
2023
Changchun Institute of Technology
2023
National University of Defense Technology
2022
Shanghai Research Center for Wireless Communications
2016-2021
Huawei Technologies (China)
2021
Harbin Institute of Technology
2019
Wuhan Textile University
2014
Contrary to the traditional theoretical analysis with perfect self-interference cancellation, this paper studies outage performance of a full-duplex (FD) decode-and-forward two-way relay system consideration residual incurred by FD mode. The exact closed-form probability expressions are derived in paper. In addition, asymptotic is investigated when transmit powers increase infinity, and result demonstrates that probabilities monotonically finally converge 1 as power exceeds certain...
The CFHT Large Area U-band Deep Survey (CLAUDS) uses data taken with the MegaCam mosaic imager on to produce images of 18.60 deg2 median seeing FWHM=0.92 arcsec and a depth U = 27.1 AB (5 sigma in 2 apertures), selected areas that total 1.36 reaching U=27.7 AB. These are deepest assembled date over this large an area. located four fields also imaged comparably faint levels grizy several narrowband filters as part Hyper Suprime-Cam (HSC) Subaru Strategic Program (HSC-SSP). datasets will...
In this paper, we address the multi-user scheduling problem of two-way full-duplex (FD) decode-and-forward relay system. According to availability channel state information (CSI) and system (SSI), three schemes are investigated in terms outage performance. Specifically, for non-CSI case, analyze random scheme, which serves as a baseline comparison. For full CSI propose Max-Min is theoretically proved be sub-optimal low signal-to-interference-plus-noise ratio (SINR) regime but optimal high...
In this letter, we consider a multi-user two-way full-duplex (FD) relay system, where the user pairs are predefined and multiple competing one node to exchange messages within pair. The system is suffering from independent but not identically distributed fading channels. We analyze outage performance with Max-Min scheduling scheme. exact closed-form probability expressions derived. addition, impacts of residual self-interference incurred by FD mode considered. Moreover, obtain some insights...
The explosive increase in the number of mobile devices and machines has led to need for high data rates massive multiple access, which are be addressed by upcoming 5G communication systems. Millimeter wave (mmWave) wireless backhaul can an efficient scheme connect small cells macrocell take advantage its immense bandwidth directional antennas. However, channel characteristics mmWave communications lead a limited transmission range. Therefore, relays necessary extend coverage. In addition,...
To realize the vision of Internet Things (IoT), mobile-edge computing (MEC) has recently emerged as a promising paradigm to meet computation demand from mobile users (MUs). In this article, we study network performance in large-scale stochastic MEC wireless networks, where tasks can be computed locally by local capabilities (LCCs) or offloaded servers for edge computing. end, is modeled featuring random node distribution, dynamic task requests, orthogonal frequency-division multiple access,...
Activity Explorer is the first product from IBM that supports notion of activity-centric collaboration. This new collaboration paradigm organizes and integrates resources, tools, people around computational concept a work activity, with goal increasing quality efficiency. In essence, an important compelling example contextual emerged multiyear research effort on paper presents overview most significant milestones this program highlights interesting findings. The behind based many empirical...
Contrary to the most existing works about full-duplex (FD) relaying with perfect channel state information (CSI), this paper studies outage performance of two-way FD decode-and-forward relay network under joint effects residual self-interference and imperfect CSI. We first derive exact closed-form expressions system probability, based on which we obtain probability cancellation investigate impacts CSI performance. In addition, gain more insights CSI, analyze optimal power allocation scheme...
Many computation-intensive industrial applications need to be run in the cloud, which relies on a lot of sharply varying data transmitted from field. To save communication bandwidth and ensure with required accuracy obtained by we design transmission architecture based dual prediction scheme cloud-edge collaboration dual-mode algorithm deep learning. With proposed architecture, learning model is deployed synchronized edge cloud sides. Further, can help for computation locally predicted or...
Abstract Manipulation of electromagnetic (EM) waves is essential for various microwave applications. This research studies the modulation EM by using single-layer plasma arrays consisting discharge tubes. We experimentally investigate transmission spectra and backscattering attenuation characteristics arrays, numerical simulations further reveal mechanism influences arrays. The experimental results show that broadband tunable photonic bandgaps can be achieved in frequency ranges 4–7.5 GHz...
In contrast to the traditional assumption of independent and identically distributed fading channels, this paper studies achievable rate multiuser two-way full-duplex (FD) relay system under nonidentically (i.ni.d.) which leads different selection probabilities weighted rates user pairs contributing overall as well. To be specific, we first derive pair max-min scheduling scheme for i.ni.d. channels. Then, based on probabilities, solve hard problem derivation each pair. Finally, according...
Multi-User scheduling is challenging due to the channel unbalance problem, which leads system performance degradation. In this paper, two optimal multi-user schemes maximizing throughput are proposed for fixed and adaptive power transmission scenarios of full-duplex (FD) buffer-aided relay system, respectively. Independent non-identically distributed (i.ni.d.) model used characterize unbalanced channels different links. particular, weight factor each pair designed based on statistical state...
Limited access to available spectrum motivates new age radio frequency (RF) systems co-exist and cooperate. In this paper, we consider a joint communication radar system (labeled Comm-Radar), that is capable of receiving decoding signals while simultaneously enabling functionalities. Traditionally, leverage principles convergence, deemed each functions be detrimental the others. This has led successive interference cancellations strategies effectively isolate Here, in context Comm-Radar...
In this paper, we deal with the problem of relay selection in mobile edge computing system, where a source node transmits computation-intensive task to destination via aid multiple nodes. It differs from traditional nodes way that each is equipped an server different ability, and thus can execute received forward computed result destination. Accordingly, define delay outage probability evaluate impact ability on link communication, then propose latency-best (LBRS) scheme which not only...
Operating the full-duplex (FD) mode in two-way (TW) relay system has potential to vastly improve spectrum utilization owing simultaneity of transmission and reception on same frequency band. However, severe self-interference (SI) from transmitting antenna local receiving incurred by FD will cause difficulties for decoding desired signals. Contrary traditional theoretical analysis with perfect SI cancellation (SIC), this paper studies impact residual (RSI) outage performance enabled...
In this paper, the downlink outage performance of full-duplex (FD) multi-cell networks considering interference cancellation at receivers is investigated. Different from previous FD cellular works, where all assumed to be perfectly cancelled, we propose concept strong region distinguish and weak interference. A practical scheme proposed suppress Instead assuming full-loaded cells in analysis on networks, consider dynamic traffic request users stochastic may not always actively transmit...
In this paper, we derive the rate bounds of a joint radar and communication system where Comm-Radar is simultaneously detecting target receiving signals. We consider case, signals also bounce off are received alongside signal. show that additional bounces could potentially be used to improve performance on direction estimation. To demonstrate gain, first propose an iterative-successive interference cancellation (iterative-SIC) scheme for estimation decoding. Then, based iterative-SIC scheme,...
In this paper, the problem of user scheduling in full-duplex (FD) wireless cellular networks is considered. Considering that without modestly planning, inter-user interference FD transmissions limits potential gains. User becomes a significant issue systems. Different from previous works where users are scheduled according to first-come first-served rule, we propose selection scheme alleviate interference. Then, probabilities base stations (BSs) operating FD, half-duplex (HD) downlink, HD...
In this paper, we analyze the performance of a joint MIMO node capable simultaneous radar and communication functions. We derive outer bounds for rate regions estimation in terms link's information formulated - measure how much can be extracted from return. show that knowledge signal utilized to improve rate. A legacy system's suffers as target moves closer communications user due increased interference beamforming leakage power. However, system benefit extra Since perfectly knows signals,...
This paper aims to explore the feasibility of spectrum sharing between communication and radar system. We investigate full-duplex (FD) joint multi-antenna system in which a node labeled ComRad with dual capability is communicating downlink an uplink users, as well detecting target interest simultaneously. Considering full interference scenario imperfect channel state information (CSI), fundamental performance limits FD JRC are analyzed. In particular, we first obtain rate when signals act...
In this paper, we look into the issue of feasibly sharing spectrum between radar and communication. Towards this, investigate full-duplex (FD) joint communication multi-antenna system, where a node labeled ComRad dual functionality is simultaneously communicating with downlink an uplink users detecting targets interest. The achievable rate regions are obtained to evaluate performance converged system. First, viewing channel return as multiple access channel, propose alternative successive...