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20172026
most citedChannel Estimation for mmWave MIMO-OFDM Systems in High-Mobility Scenarios: Instantaneous Model or Statistical Model?

1 citations · 4 across the 62 of their papers we have counts for

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cs.CV2025

WiFi-based Cross-Domain Gesture Recognition Using Attention Mechanism

Ruijing Liu, Cunhua Pan, Jiaming Zeng +4

While fulfilling communication tasks, wireless signals can also be used to sense the environment. Among various types of sensing media, WiFi signals offer advantages such as widesp…

cs.IT2025

A Cyclic Shift Embedded Pilot based Channel Estimation for Multi-User MIMO-OTFS systems with fractional delay and Doppler

Ruizhe Wang, Hong Ren, Cunhua Pan +2

Orthogonal time frequency space (OTFS) modulation has been proposed to meet the demand for reliable communication in high-mobility scenarios for future wireless networks. However,…

eess.SP2025

Channel Estimation for RIS-Aided MU-MIMO mmWave Systems with Direct Channel Links

Taihao Zhang, Zhendong Peng, Cunhua Pan +2

In this paper, we propose a three-stage unified channel estimation strategy for reconfigurable intelligent surface (RIS)-aided multi-user (MU) multiple-input multiple-output (MIMO)…

eess.SP2025

Theoretical and Empirical Study of Spatial Power Focusing Effect for Sparse Arrays at Terahertz Band

Yongchao He, Taihao Zhang, Cunhua Pan +5

This work investigates the spatial power focusing effect for large-scale sparse arrays at terahertz (THz) band, combining theoretical analysis with experimental validation. Specifi…

eess.SP2025

A Two-Stage ISAC Framework for Low-Altitude Economy Based on 5G NR Signals

Haisu Wu, Hong Ren, Cunhua Pan +5

The evolution of next-generation wireless networks has spurred the vigorous development of the low-altitude economy (LAE). To support this emerging field while remaining compatible…

eess.SP2025

4D Imaging in ISAC Systems: A Framework Based on 5G NR Downlink Signals

Haoyang Weng, Haisu Wu, Hong Ren +2

Integrated sensing and communication (ISAC) has emerged as a key enabler for sixth-generation (6G) wireless networks, supporting spectrum sharing and hardware integration. Beyond c…

eess.SP2025

UAV SAR Imaging with 5G NR OFDM Signals in NLOS Environments

Qiuyuan Yang, Cunhua Pan, Ruidong Li +4

The integration of sensing and communication (ISAC) has significant potential for future wireless systems, enabling efficient spectrum utilization and novel application scenarios.…

eess.SY2025

Cooperative ISAC for LAE: Joint Trajectory Planning, Power allocation, and Dynamic Time Division

Fangzhi Li, Zhichu Ren, Cunhua Pan +4

To enhance the performance of aerial-ground networks, this paper proposes an integrated sensing and communication (ISAC) framework for multi-UAV systems. In our model, ground base…

eess.SP2025

Large-Model AI for Near Field Beam Prediction: A CNN-GPT2 Framework for 6G XL-MIMO

Wang Liu, Cunhua Pan, Hong Ren +3

The emergence of extremely large-scale antenna arrays (ELAA) in millimeter-wave (mmWave) communications, particularly in high-mobility scenarios, highlights the importance of near-…

cs.IT2025

Location-Aided Distributed Beamforming for Near-Field Communications with Element-Wise RIS

Xiao Zheng, Wenchi Cheng, Jingqing Wang +2

Active reconfigurable intelligent surface (RIS) emerges as an effective technique to resist the double-fading attenuation of passive RIS. By embedding with power harvesting functio…

eess.SY2025

Cooperative Sensing and Communication Beamforming Design for Low-Altitude Economy

Fangzhi Li, Zhichu Ren, Cunhua Pan +4

To empower the low-altitude economy with high-accuracy sensing and high-rate communication, this paper proposes a cooperative integrated sensing and communication (ISAC) framework…

eess.SP2025

Cooperative Bistatic ISAC Systems for Low-Altitude Economy

Zhenkun Zhang, Yining Xu, Cunhua Pan +4

The burgeoning low-altitude economy (LAE) necessitates integrated sensing and communication (ISAC) systems capable of high-accuracy multi-target localization and velocity estimatio…

eess.SP2025

Performance Analysis of Cooperative Integrated Sensing and Communications for 6G Networks

Dongsheng Sui, Cunhua Pan, Hong Ren +5

In this work, we aim to effectively characterize the performance of cooperative integrated sensing and communication (ISAC) networks and to reveal how performance metrics relate to…

cs.IT2025

A Framework for Uplink ISAC Receiver Designs: Performance Analysis and Algorithm Development

Zhiyuan Yu, Hong Ren, Cunhua Pan +3

Uplink integrated sensing and communication (ISAC) systems have recently emerged as a promising research direction, enabling simultaneous uplink signal detection and target sensing…

cs.IT2025★ 1 cited

FlashSAM: Lightweight Vision Model for Multi-UAV Token Communication in Low-Latitude Wireless Networks

Feibo Jiang, Siwei Tu, Li Dong +5

Token Communication (TokenCom) is a promising paradigm for low-altitude wireless networks, as it focuses on transmitting task-relevant core information, particularly in environment…

eess.SP2025

Channel Estimation for RIS-Aided MU-MIMO mmWave Systems with Practical Hybrid Architecture

Liuchang Zhuo, Cunhua Pan, Hong Ren +4

This paper proposes a correlation-based three-stage channel estimation strategy with low pilot overhead for reconfigurable intelligent surface (RIS)-aided millimeter wave (mmWave)…

eess.SP2025

Low-Complexity Iterative Precoding Design for Near-field Multiuser Systems With Spatial Non-Stationarity

Mengyu Liu, Cunhua Pan, Kangda Zhi +4

Extremely large antenna arrays (ELAA) are regarded as a promising technology for supporting sixth-generation (6G) networks. However, the large number of antennas significantly incr…

eess.SP2025

Effective DoF-Oriented Optimal Antenna Spacing in Near-Field XL-MIMO Systems

Xianzhe Chen, Hong Ren, Cunhua Pan +2

This letter investigates the optimal antenna spacing for a near-field XL-MIMO communication system from the perspective of the array gain. Specifically, using the Green's function-…

eess.SP2025

Exploring the Advantages of Sparse Arrays in Near-Field XL-MIMO Systems: Beam Analysis and EDoF Function

Xianzhe Chen, Hong Ren, Cunhua Pan +2

This paper investigates near-field XL-MIMO systems with sparse uniform planar arrays (UPAs). Based on the Green's function-based channel model, the paper derives closed-form expres…

cs.IT2025

RIS-Aided Integrated Sensing and Communication Systems under Dual-polarized Channels

Dongnan Xia, Cunhua Pan, Hong Ren +3

This paper considers reconfigurable intelligent surface (RIS)-aided integrated sensing and communication (ISAC) systems under dual-polarized (DP) channels. Unlike the existing ISAC…