Test Whats new message.
Scheduled Maintenance on Monday 1/13/2025
Single article sales and account management will be unavailable from 5:00 AM - 7:00 PM ET (09:00 - 23:00 UTC). We apologize for the inconvenience.
Showing 1-25 of 46 results
- Sort
Sort By
Results
Secrecy Performance Analysis of Hybrid RF-FSO Cooperative Satellite-Aerial-Terrestrial Networks with imperfect CSI
Yuanyuan Ma;Han Chen;Zhan Xu;Ruxin Zhi;Chunshuai Ma;Yiyang Zheng
2024 IEEE International Conference on Signal, Information and Data Processing (ICSIDP)
Year: 2024 | Conference Paper |
This study examines the secrecy outage performance of uplink transmission within a hybrid cooperative satellite-aerial-terrestrial network (SATN) that integrates radio-frequency (RF) and free-space optical (FSO) technologies. Specifically, in the proposed cooperative SATN, a terrestrial source (S) conveys its information to a satellite receiver (D) with the assistance of an aerial relay (R), while...Show More
Optimal Resource Allocation for UAV-Relay-Assisted Mobile Crowdsensing
Xiaolong Yang;Yaru Fu;Jianchao Zheng;Zhan Xu;Ruihao Shao;Yuan Wu
IEEE Transactions on Communications
Year: 2024 | Early Access Article |
In this paper, we exploit an emergency mobile crowdsensing (MCS) framework that utilizes unmanned aerial vehicles (UAVs) in collaboration with uncrashed base stations (BSs) to enhance sensing and communication efficiency. In the proposed framework, mobile users (MUs) equipped with sensors collect data, while UAVs, deployed as aerial relays, collaborate with uncrushed BSs to facilitate the transmis...Show More
Reliability Study of Leo Satellite Networks Based on Random Linear Network Coding
2024 IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops (ICASSPW)
Year: 2024 | Conference Paper |
Cited by: Papers (1)
This paper proposes a random linear network coding method tailored for data transmission within Low Earth Orbit (LEO) constellation networks to address the challenges of long delay and high bit error rates (BER) in LEO satellite networks. The method employs a link quality-aware strategy, enabling dynamic adjustment of source-side redundancy based on the corresponding link quality to maximize netwo...Show More
Secrecy Capacity of SWIPT-Based Cognitive Satellite-Terrestrial Network With Artificial Noise and Noncolluding ERs
Yuanyuan Ma;Ge Zhang;Zhan Xu;Xuhui Ding;Lu Tian;Anqi Meng;Gaofeng Pan
In this article, we investigate the security of a cognitive satellite-terrestrial network that seamlessly integrates simultaneous wireless information and power transfer (SWIPT). The network comprises a secondary system that employs the sophisticated multiple-input multiple-output SWIPT technology. Within shared spectrum, the secondary network's primary objective is to transmit confidential messag...Show More
Adaptive Load Balancing Routing Algorithm for Low Earth Orbit Satellite Cluster Networks
2024 9th International Conference on Computer and Communication Systems (ICCCS)
Year: 2024 | Conference Paper |
Large-scale satellite networks are a crucial component of future communication systems. However, they pose several challenges to satellite routing design and link recovery. This paper proposes an Adaptive Load Balancing routing algorithm for Low Earth Orbit (LEO) Satellite Cluster Networks (ALBSCN) to meet the needs of large-scale Low Earth Orbit LEO satellite networks. The constellation is divide...Show More
Interference Utilization with Bandwidth Allocation in DFRC Systems
2024 9th International Conference on Computer and Communication Systems (ICCCS)
Year: 2024 | Conference Paper |
Dual-functional Radar and Communication (DFRC) has become one of the key technologies of advanced wire-less systems. This is because of the continuous development of mobile communication, the scarcity of spectrum and the potential network applications. In this paper, we propose a symbol-level precoding optimization scheme for Multi-Input-Multi-Output (MIMO) radar and multi-user Multiple-Input-Sing...Show More
Enhancing IoV Communication: RCAN-based Deep Learning Signal Detection Algorithm for OTFS System
2024 IEEE Wireless Communications and Networking Conference (WCNC)
Year: 2024 | Conference Paper |
Cited by: Papers (1)
The internet of vehicles (IoV) is becoming the key scenario in the current and future intelligent applications, pro-pelled by the advancements of communication technology and integration of artificial intelligence and the autonomous systems. Realizing the reliable data transmission in channel variability and estimation inaccuracies situation in such high-mobility vehicular networks is urgent. The ...Show More
Uplink Security Analysis of Hybrid RF-FSO Cooperative Satellite-Aerial-Terrestrial Networks
Yuanyuan Ma;Zhan Xu;Lu Tian;Ruxin Zhi;Xuhui Ding;Xiangyuan Bu
This work investigates the secrecy outage per-formance of the uplink transmission of hybrid radio-frequency (RF)-free-space optical (FSO) cooperative satellite-aerial-terrestrial network (SATN). Specifically, we adopt most popular content wireless caching scheme at aerial relay, while a group of eavesdropping aerial terminals (Eves) try to over-hear the confidential information. In particular, con...Show More
Edge Node Cooperation and Resource Sharing in Mobile Edge Computing
2023 International Conference on Wireless Communications and Signal Processing (WCSP)
Year: 2023 | Conference Paper |
As edge computing undergoes ongoing development propelled by the advancements in Internet of Things and mobile communication technologies, the issue of edge node cooperation and resource sharing needs to be investigated. In this paper, the issue of edge node cooperation and resource sharing is modeled as a two-layer framework. In the lower layer, a heuristic matching algorithm between users and ed...Show More
Design of User Plane in 5G Core Network Based on SDN
2023 8th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)
Year: 2023 | Conference Paper |
With the rapid increase in demand for the fifth-generation mobile communication technology (5G) in the BusinesstoBusiness (ToB) market, future factories, especially those involving a large number of Internet of Things (IoT) devices, will prioritize deploying private networks to achieve prioritized scheduling, resource allocation, and security control over the entire network. The User Plane Functio...Show More
An Economical-Efficient Resource Allocation Scheme for Leo Satellite Communication Systems
2023 8th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)
Year: 2023 | Conference Paper |
In this paper, we propose an economical-efficient downlink resource allocation scheme for the low-earth orbit (LEO) satellite communication system with cache-enabled terminals. The broadcast channel model with the incorporation of shadowed Rice fading is adopted and subsequently transformed into a finite-state Markov channel model. Primarily, we deduce the formulation for the attainable channel ca...Show More
On the Performance of NOMA Over Coded Caching in Cache-Aided Wireless Network
2023 8th IEEE International Conference on Network Intelligence and Digital Content (IC-NIDC)
Year: 2023 | Conference Paper |
This paper centers around the examination of a downlink system comprising of a base station (BS) located at the center of a circular cell. Within this cell, we find cache-equipped users uniformly distributed. Our aim is to explore an innovative approach to enhance spectral efficiency by dividing the users into two groups, effectively utilizing the principles of nonorthogonal multiple access (NOMA)...Show More
A Compressive Sensing and Denoising RCAN-Based Channel Estimation Scheme for OTFS System
Xinru Li;Yi Gong;JingNing Bai;Xinwen Zhang;Fanke Meng;Zhan Xu
2023 22nd International Symposium on Communications and Information Technologies (ISCIT)
Year: 2023 | Conference Paper |
Orthogonal time frequency space (OTFS) systems effectual mitigate severe Doppler shifts, providing extensive prospects for high-mobility applications. Due to the sparsity of its delay-Doppler (DD) domain channel, compressive sensing (CS) is utilized as the method to address the majority of current OTFS channel estimation (CE) issues. However, these CS-based methods suffer from the drawback of chal...Show More
A Blockchain-based Method for Monitoring User-plane Congestion in Mobile Core Network
2023 IEEE 13th International Conference on Electronics Information and Emergency Communication (ICEIEC)
Year: 2023 | Conference Paper |
Nowadays, 5G NPN network is flourishing and the scale of PLMN is gradually expanding, that leading to the emergence of numerous demand and scenarios for cross-network communication among multiple operators. In this paper, we focus on the issues of delay feedback, and congestion monitoring for cross-network communication. Specifically, we investigate the forwarding unit UPF in 5G mobile communicati...Show More
Recently, orthogonal time frequency space (OTFS) was presented to alleviate severe Doppler effects in high mobility scenarios. Most of the current OTFS detection schemes rely on perfect channel state information (CSI). However, in real-life systems, the parameters of channels will constantly change, which are often difficult to capture and describe. In this paper, we summarize the existing researc...Show More
Recently, orthogonal time frequency space (OTFS) was presented to combat high Doppler shifts in wireless communication systems. Most studies on OTFS signal detection require channel state information (CSI). However, it is quite difficult to describe the channel model mathematically for some communication systems. This letter proposes a low-complexity ViterbiNet-based OTFS signal detection algorith...Show More
The Meta Distribution of SINR in UAV-Assisted Cellular Networks
Mounting compact and lightweight base stations on unmanned aerial vehicles (UAVs) is a cost-effective and flexible solution to provide seamless coverage on the existing terrestrial networks. While the coverage probability in UAV-assisted cellular networks has been widely investigated, it provides only the first-order statistic of signal-to-interference-plus-noise ratio (SINR). In this paper, to an...Show More
Design and implementation of minimum shift keying signals based on current field through-the-earth communications
2022 15th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)
Year: 2022 | Conference Paper |
This article describes the application of extremely low-frequency minimum shift keying (MSK) signals to ground electrode current field through-the-earth (TTE) communications. Firstly, the applicable MSK signal operating frequency is analyzed by constructing a ground electrode current field TTE communications channel model. Secondly, the MSK signal is designed to be suitable for the channel environ...Show More
Blockchain-based User Data Storage And Protection in 5G Core Network
2022 15th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)
Year: 2022 | Conference Paper |
The core network is the most significant mobile communication system control unit and is responsible for user registration, authentication, and session establishment. Storing subscriber information is an essential primary function of the core network, and in order to ensure the security and stability of the core network operation, high requirements are put forward for the core network storage unit...Show More
A novel Channel Estimation Method based on Deep Neural Network for OTFS system
2022 15th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)
Year: 2022 | Conference Paper |
Cited by: Papers (7)
Orthogonal time-frequency space (OTFS) is a waveform technology designed in recent years, which can be applied to wireless communication scenarios with high Doppler extension. An accurate channel estimation result is critical in the OTFS system. Therefore, this paper focuses on channel estimation techniques based on the deep learning (DL) for the OTFS system. In our presented scheme, the delay-Dop...Show More
Design and Implementation of the 16 Channels FDA Radar Realtime Signal Processing System
2022 15th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)
Year: 2022 | Conference Paper |
A FDA radar consists of multiple transmitting channels and multiple receiving channels. Its target parameter estimation algorithm involves a huge amount of computation. It is difficult to design an FDA radar and realize real-time signal processing for the FDA radar. To tackle this difficulty, in this paper, a novel system design for FDA radar real-time signal processor is proposed which consists o...Show More
Design of a High-Precision Simulation System for Multi-mode Spaceborne SAR Echo Generation
2022 15th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)
Year: 2022 | Conference Paper |
High precision spaceborne SAR radar echo simulation is crucial for spaceborne SAR system design and signal processing algorithm improvement. In this paper, an equivalent scatters SAR echo generation method is proposed to generate SAR echo data. According to the requirements of high-precision modeling and simulation of spaceborne SAR system, a novel system modeling is proposed as well as some relat...Show More
Deep Learning-Based Channel Estimation for HPO-MIMO Systems in IoV Scenario
2022 15th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)
Year: 2022 | Conference Paper |
Non-linear MIMO technology is proven to work out the excessive power consumption issue caused by the base station with more than 100 antenna pairs that have been adopted for the Internet of Vehicles (IoV). However, the non-linear MIMO scheme applied in the IoV scenario does not consider the real-world channel with the characteristics of vehicle motion. In addition, traditional channel estimation (...Show More
Analysis and Simulation of Interference Effects on CSK Modulation Systems
2022 15th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)
Year: 2022 | Conference Paper |
Cited by: Papers (1)
As the space environment of information transmission becomes more and more complex, the accuracy of communication becomes a new challenge. In order to study the anti-jamming performance of code shift keying (CSK), this paper mainly simulates the performance of CSK and binary phase shift keying (BPSK) under 5 signal interferences, and discusses it according to the bit error rates (BER) obtained by ...Show More
Residual Learning based Channel Estimation for OTFS system
Qingyu Li;Yi Gong;Fanke Meng;Zhongjie Li;Linlong Miao;Zhan Xu
2022 IEEE/CIC International Conference on Communications in China (ICCC Workshops)
Year: 2022 | Conference Paper |
Cited by: Papers (10)
Orthogonal time frequency space (OTFS) systems can effectively balance the Doppler shift by transforming the channel with a drastic change in the time-frequency (TF) domain into a stable channel in the delay-Doppler (DD) domain. In order to take full advantage of the OTFS system, accurate channel estimation results are critical in OTFS systems. In this paper, a model-driven deep learning (DL)-base...Show More
IEEE Account
Purchase Details
Profile Information
Need Help?
- US & Canada: +1 800 678 4333
- Worldwide: +1 732 981 0060
- Contact & Support
- About IEEE Xplore
- Contact Us
- Help
- Accessibility
- Terms of Use
- Nondiscrimination Policy
- Sitemap
- Privacy & Opting Out of Cookies
A not-for-profit organization, IEEE is the world's largest technical professional organization dedicated to advancing technology for the benefit of humanity.
© Copyright 2025 IEEE - All rights reserved. Use of this web site signifies your agreement to the terms and conditions.