activity
20162026
most citedJoint Network Function Placement and Routing Optimization in Dynamic Software-defined Satellite-Terrestrial Integrated Networks

72 citations · 350 across the 20 of their papers we have counts for

collaborators

20 papers

cs.NI2026

STR-Agent: An LLM-Driven Agent for QoS-Aware Routing in LEO Satellite Networks

Bowen Lu, Mugen Peng, Yaohua Sun +3

LEO satellite networks feature dynamic topologies, time-varying links, and diverse service requirements, which make conventional routing schemes difficult to support fine-grained q…

eess.SP2025

Online Specific Emitter Identification via Collision-Alleviated Signal Hash

Hongyu Wang, Wenjia Xu, Guangzuo Li +4

Specific Emitter Identification (SEI) has been widely studied, aiming to distinguish signals from different emitters given training samples from those emitters. However, real-world…

cs.NI2025

Large Language Models for Next-Generation Wireless Network Management: A Survey and Tutorial

Bisheng Wei, Ruihong Jiang, Ruichen Zhang +9

The rapid advancement toward sixth-generation (6G) wireless networks has significantly intensified the complexity and scale of optimization problems, including resource allocation…

cs.NI2025★ 12 cited

Cache-Aware Cooperative Multicast Beamforming in Dynamic Satellite-Terrestrial Networks

Shuo Yuan, Yaohua Sun, Mugen Peng

With the burgeoning demand for data-intensive services, satellite-terrestrial networks (STNs) face increasing backhaul link congestion, deteriorating user quality of service (QoS),…

cs.NI2025★ 8 cited

Satellite-Terrestrial Integrated Fog Networks: Architecture, Technologies, and Challenges

Shuo Yuan, Mugen Peng, Yaohua Sun

In the evolution of sixth-generation (6G) mobile communication networks, satellite-terrestrial integrated networks emerge as a promising paradigm, characterized by their wide cover…

cs.IT2024★ 1 cited

Performance analysis of satellite-terrestrial integrated radio access networks based on stochastic geometry

Yaohua Sun, Ruiwen Li

To enhance coverage and improve service continuity, satellite-terrestrial integrated radio access network (STIRAN) has been seen as an essential trend in the development of 6G. How…

cs.SI2024

Beam Management in Low Earth Orbit Satellite Communication With Handover Frequency Control and Satellite-Terrestrial Spectrum Sharing

Yaohua Sun, Jianfeng Zhu, Mugen Peng

To achieve ubiquitous wireless connectivity, low earth orbit (LEO) satellite networks have drawn much attention. However, effective beam management is challenging due to time-varyi…

cs.SI2024★ 51 cited

Timing Advance Estimation in Low Earth Orbit Satellite Networks

Jianfeng Zhu, Yaohua Sun, Mugen Peng

Low earth orbit (LEO) satellite communication based on 3GPP standard is seen as a promising solution to rolling out communication services in areas without terrestrial base station…

cs.SI2024

Beam Management in Low Earth Orbit Satellite Networks with Random Traffic Arrival and Time-varying Topology

Jianfeng Zhu, Yaohua Sun, Mugen Peng

Low earth orbit (LEO) satellite communication networks have been considered as promising solutions to providing high data rate and seamless coverage, where satellite beam managemen…

cs.IT2024

Joint Beam Scheduling and Beamforming Design for Cooperative Positioning in Multi-beam LEO Satellite Networks

Hongtao Xv, Yaohua Sun, Yafei Zhao +2

Cooperative positioning with multiple low earth orbit (LEO) satellites is promising in providing location-based services and enhancing satellite-terrestrial communication. However,…

cs.NI2024★ 58 cited

Distributed Satellite-Terrestrial Cooperative Routing Strategy Based on Minimum Hop-Count Analysis in Mega LEO Satellite Constellation

Xin'ao Feng, Yaohua Sun, Mugen Peng

Mega low earth orbit (LEO) satellite constellation is promising in achieving global coverage with high capacity. However, forwarding packets in mega constellation faces long end-to…

cs.IT2024★ 61 cited

Joint Beam Direction Control and Radio Resource Allocation in Dynamic Multi-beam LEO Satellite Networks

Shuo Yuan, Yaohua Sun, Mugen Peng +1

Multi-beam low earth orbit (LEO) satellites are emerging as key components in beyond 5G and 6G to provide global coverage and high data rate. To fully unleash the potential of LEO…

eess.SP2023★ 72 cited

Joint Network Function Placement and Routing Optimization in Dynamic Software-defined Satellite-Terrestrial Integrated Networks

Shuo Yuan, Yaohua Sun, Mugen Peng

Software-defined satellite-terrestrial integrated networks (SDSTNs) are seen as a promising paradigm for achieving high resource flexibility and global communication coverage. Howe…

cs.NI2021★ 17 cited

Joint Sensing, Communication, and Computation Resource Allocation for Cooperative Perception in Fog-Based Vehicular Networks

Xinran Zhang, Zhimin He, Yaohua Sun +2

To enlarge the perception range and reliability of individual autonomous vehicles, cooperative perception has been received much attention. However, considering the high volume of…

cs.NI2020

Mode Selection and Resource Allocation in Sliced Fog Radio Access Networks: A Reinforcement Learning Approach

Hongyu Xiang, Mugen Peng, Yaohua Sun +1

The mode selection and resource allocation in fog radio access networks (F-RANs) have been advocated as key techniques to improve spectral and energy efficiency. In this paper, we…

cs.NI2020

Deep Reinforcement Learning Based Mode Selection and Resource Allocation for Cellular V2X Communications

Xinran Zhang, Mugen Peng, Shi Yan +1

Cellular vehicle-to-everything (V2X) communication is crucial to support future diverse vehicular applications. However, for safety-critical applications, unstable vehicle-to-vehic…

cs.NI2018★ 10 cited

Deep Reinforcement Learning Based Mode Selection and Resource Management for Green Fog Radio Access Networks

Yaohua Sun, Mugen Peng, Shiwen Mao

Fog radio access networks (F-RANs) are seen as potential architectures to support services of internet of things by leveraging edge caching and edge computing. However, current wor…

cs.NI2018★ 45 cited

Application of Machine Learning in Wireless Networks: Key Techniques and Open Issues

Yaohua Sun, Mugen Peng, Yangcheng Zhou +2

As a key technique for enabling artificial intelligence, machine learning (ML) is capable of solving complex problems without explicit programming. Motivated by its successful appl…

cs.IT2017★ 3 cited

Resource Allocation in Cloud Radio Access Networks with Device-to-Device Communications

Yitao Mo, Mugen Peng, Hongyu Xiang +2

To alleviate the burdens on the fronthaul and reduce the transmit latency, the device-to-device (D2D) communication is presented in cloud radio access networks (C-RANs). Considerin…

cs.IT2016★ 12 cited

Recent Advances in Cloud Radio Access Networks: System Architectures, Key Techniques, and Open Issues

Mugen Peng, Yaohua Sun, Xuelong Li +2

As a promising paradigm to reduce both capital and operating expenditures, the cloud radio access network (C-RAN) has been shown to provide high spectral efficiency and energy effi…