activity
20192023
most citedBeam Squint and Channel Estimation for Wideband mmWave Massive MIMO-OFDM Systems

185 citations · 256 across the 8 of their papers we have counts for

collaborators

9 papers

cs.IT2023★ 61 cited

Integrated Sensing and Communication based Outdoor Multi-Target Detection, Tracking and Localization in Practical 5G Networks

Ruiqi Liu, Mengnan Jian, Dawei Chen +4

The 6th generation (6G) wireless networks will likely to support a variety of capabilities beyond communication, such as sensing and localization, through the use of communication…

cs.IT2023

Static IRS Meets Distributed MIMO: A New Architecture for Dynamic Beamforming

Guangji Chen, Qingqing Wu, Celimuge Wu +3

Intelligent reflecting surface (IRS) has been considered as a revolutionary technology to enhance the wireless communication performance. To cater for multiple mobile users, adjust…

cs.IT2022

Hierarchical Codebook Design for Near-Field MmWave MIMO Communications Systems

Jiawei Chen, Feifei Gao, Mengnan Jian +1

Communications system with analog or hybrid analog/digital architectures usually relies on a pre-defined codebook to perform beamforming. With the increase in the size of the anten…

eess.SP2022★ 6 cited

Reconfigurable Intelligent Surface for Near Field Communications: Beamforming and Sensing

Yuhua Jiang, Feifei Gao, Mengnan Jian +2

Reconfigurable intelligent surface (RIS) can improve the communications between a source and a destination. Recently, continuous aperture RIS is proved to have better communication…

cs.IT2022

Reconfigurable Intelligent Surfaces for Wireless Communications: Overview of Hardware Designs, Channel Models, and Estimation Techniques

Mengnan Jian, George C. Alexandropoulos, Ertugrul Basar +4

The demanding objectives for the future sixth generation (6G) of wireless communication networks have spurred recent research efforts on novel materials and radio-frequency front-e…

cs.NI2021

Applications and challenges of Reconfigurable Intelligent Surface for 6G networks

Yajun Zhao, Mengnan Jian

Reconfigurable intelligent surface has attracted the attention of academia and industry as soon as it appears because it can flexibly manipulate the electromagnetic characteristics…

eess.SP2021★ 4 cited

AIRIS: Artificial Intelligence Enhanced Signal Processing in Reconfigurable Intelligent Surface Communications

Shun Zhang, Muye Li, Mengnan Jian +2

Reconfigurable intelligent surface (RIS) is an emerging meta-surface that can provide additional communications links through reflecting the signals, and has been recognized as a s…

eess.SP2019

Deep Learning based Downlink Channel Prediction for FDD Massive MIMO System

Yuwen Yang, Feifei Gao, Geoffrey Ye Li +1

In a frequency division duplexing (FDD) massive multiple-input multiple-output (MIMO) system, the acquisition of downlink channel state information (CSI) at base station (BS) is a…

cs.IT2019★ 185 cited

Beam Squint and Channel Estimation for Wideband mmWave Massive MIMO-OFDM Systems

Bolei Wang, Mengnan Jian, Feifei Gao +3

With the increasing scale of antenna arrays in wideband millimeter-wave (mmWave) communications, the physical propagation delays of electromagnetic waves traveling across the whole…