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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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Showing 2024Show all

19 papers · 1 filter

eess.SP2024

Cooperative ISAC-empowered Low-Altitude Economy

Jun Tang, Yiming Yu, Cunhua Pan +4

This paper proposes a cooperative integrated sensing and communication (ISAC) scheme for the low-altitude sensing scenario, aiming at estimating the parameters of the unmanned aeri…

eess.SP2024

Two-Timescale Design for AP Mode Selection of Cooperative ISAC Networks

Zhichu Ren, Cunhua Pan, Hong Ren +3

As an emerging technology, cooperative bi-static integrated sensing and communication (ISAC) is promising to achieve high-precision sensing, high-rate communication as well as self…

cs.IT2024

Large Generative Model-assisted Talking-face Semantic Communication System

Feibo Jiang, Siwei Tu, Li Dong +3

The rapid development of generative Artificial Intelligence (AI) continually unveils the potential of Semantic Communication (SemCom). However, current talking-face SemCom systems…

cs.IT2024

Addressing the Mutual Interference in Uplink ISAC Receivers: A Projection Method

Zhiyuan Yu, Hong Ren, Cunhua Pan +4

Dual function radar and communication (DFRC) is a promising research direction within integrated sensing and communication (ISAC), improving hardware and spectrum efficiency by mer…

eess.SP2024

Machine Learning-based Near-field Emitter Location Sensing via Grouped Hybrid Analog and Digital XL-MIMO Receive Array

Jiatong Bai, Yifan Li, Feng Shu +5

As a green MIMO structure, the partially-connected hybrid analog and digital (PC-HAD) structure has been widely used in the far-field (FF) scenario for it can significantly reduce…

eess.SP2024

Deep Learning-Based CSI Feedback for XL-MIMO Systems in the Near-Field Domain

Zhangjie Peng, Ruijing Liu, Zhaotian Li +2

In this paper, we consider an extremely large-scale massive multiple-input-multiple-output (XL-MIMO) system. As the scale of antenna arrays increases, the range of near-field commu…

eess.SP2024

Novel Synchronization Scheme for Cooperative ISAC Systems

Qihao Peng, Hong Ren, Zhendong Peng +5

Carrier frequency and timing synchronization play the fundamental roles in cooperative integrating communication and sensing (ISAC). To mitigate the effects of synchronization erro…

cs.IT2024

NMBEnet: Efficient Near-field mmWave Beam Training for Multiuser OFDM Systems Using Sub-6 GHz Pilots

Wang Liu, Cunhua Pan, Hong Ren +3

Combining millimetre-wave (mmWave) communications with an extremely large-scale antenna array (ELAA) presents a promising avenue for meeting the spectral efficiency demands of the…

cs.IT2024

Near-Field Multiuser Beam-Training for Extremely Large-Scale MIMO Systems

Wang Liu, Cunhua Pan, Hong Ren +3

Extremely large-scale multiple-input multiple-output (XL-MIMO) systems are capable of improving spectral efficiency by employing far more antennas than conventional massive MIMO at…

eess.SP2024★ 1 cited

Large-Scale RIS Enabled Air-Ground Channels: Near-Field Modeling and Analysis

Hao Jiang, Wangqi Shi, Zaichen Zhang +5

Existing works mainly rely on the far-field planar-wave-based channel model to assess the performance of reconfigurable intelligent surface (RIS)-enabled wireless communication sys…

eess.SP2024

Deep Learning-Based CSI Feedback for RIS-Aided Massive MIMO Systems with Time Correlation

Zhangjie Peng, Zhaotian Li, Ruijing Liu +3

In this paper, we consider an reconfigurable intelligent surface (RIS)-aided frequency division duplex (FDD) massive multiple-input multiple-output (MIMO) downlink system.In the FD…

cs.IT2024

OTFS vs OFDM: Which is Superior in Multiuser LEO Satellite Communications

Yu Liu, Ming Chen, Cunhua Pan +3

Orthogonal time frequency space (OTFS) modulation, a delay-Doppler (DD) domain communication scheme exhibiting strong robustness against the Doppler shifts, has the potentials to b…

eess.SP2024

Employing High-Dimensional RIS Information for RIS-aided Localization Systems

Tuo Wu, Cunhua Pan, Kangda Zhi +4

Reconfigurable intelligent surface (RIS)-aided localization systems have attracted extensive research attention due to their accuracy enhancement capabilities. However, most studie…

cs.IT2024★ 1 cited

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

Ruizhe Wang, Hong Ren, Cunhua Pan +3

Classical linear statistical models, like the first-order auto-regressive (AR) model, are commonly used as channel model in high-mobility scenarios. However, compared to sub-6G, th…

eess.SP2024

Target Localization in Cooperative ISAC Systems: A Scheme Based on 5G NR OFDM Signals

Zhenkun Zhang, Hong Ren, Cunhua Pan +4

The integration of sensing capabilities into communication systems, by sharing physical resources, has a significant potential for reducing spectrum, hardware, and energy costs whi…

eess.SP2024

Beamforming Optimization for Active RIS-Aided Multiuser Communications With Hardware Impairments

Zhangjie Peng, Zhibo Zhang, Cunhua Pan +3

In this paper, we consider an active reconfigurable intelligent surface (RIS) to assist the multiuser downlink transmission in the presence of practical hardware impairments (HWIs)…

eess.SP2024

A Framework of RIS-assisted ICSC User-centric Based Systems: Latency Optimization and Design

Jiahua Wan, Hong Ren, Zhiyuan Yu +4

This paper studies a comprehensive framework for reconfigurable intelligent surface (RIS)-assisted integrated communication, sensing, and computation (ICSC) systems with a User-cen…

cs.IT2024

Quantized RIS-aided mmWave Massive MIMO Channel Estimation with Uniform Planar Arrays

Ruizhe Wang, Hong Ren, Cunhua Pan +3

In this paper, we investigate a cascaded channel estimation method for a millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) system aided by a reconfigurable int…

cs.IT2024

Joint Waveform Design for MIMO-OFDM DFRC Systems

Tianchen Liu, Yifei Liu, Liang Wu +4

Dual-functional radar-communication (DFRC) has attracted considerable attention. This paper considers the frequency-selective multipath fading environment and proposes DFRC wavefor…