4 papers · 1 filter
Low-complexity Design for Beam Coverage in Near-field and Far-field: A Fourier Transform Approach
Chao Zhou, Changsheng You, Cong Zhou +3
In this paper, we study efficient beam coverage design for multi-antenna systems in both far-field and near-field cases. To reduce the computational complexity of existing sampling…
Sparse Array Enabled Near-Field Communications: Beam Pattern Analysis and Hybrid Beamforming Design
Cong Zhou, Changsheng You, Haodong Zhang +2
Extremely large-scale array (XL-array) has emerged as a promising technology to enable near-field communications for achieving enhanced spectrum efficiency and spatial resolution,…
Near-Field Positioning and Attitude Sensing Based on Electromagnetic Propagation Modeling
Ang Chen, Li Chen, Yunfei Chen +2
Positioning and sensing over wireless networks are imperative for many emerging applications. However, since traditional wireless channel models over-simplify the user equipment (U…
Near-field Integrated Sensing and Communication: Opportunities and Challenges
Jiayi Cong, Changsheng You, Jiapeng Li +7
With the extremely large-scale array XL-array deployed in future wireless systems, wireless communication and sensing are expected to operate in the radiative near-field region, wh…