14 citations · 15 across the 12 of their papers we have counts for
12 papers
Low-Complexity Neural Pursuit for Line Spectral Estimation
Chenchen Liu, Wenjun Jiang, Xiaojun Yuan
In this paper, we propose a high-precision yet low-complexity framework, termed Neural Pursuit for Line Spectral Estimation (NeuPLSE), for off-grid line spectral estimation from a…
Dynamic Channel Knowledge Map: Fundamentals, Construction, and Applications
Wenjun Jiang, Xiaojun Yuan
Wireless communication networks are evolving toward extremely large antenna arrays, millimeter-wave and terahertz bands, and dense heterogeneous deployments, all of which increase…
Learning-Driven Channel Representation for Wireless Localization: From Channel Observations to Location Inference
Hongyu Xie, Chenglong Li, Xinming Huang +4
Wireless observations capture radio signal responses formed through interactions with propagation environments and spatial geometry. In integrated sensing and communication, such o…
Array Zooming Optimization for Near-Field Localization With Movable Antennas
Yuxin Duan, Boyu Teng, Xiaojun Yuan +1
The emergence of movable antenna (MA) technology provides a promising way to enhance wireless sensing and communication by introducing spatial degrees of freedom through dynamic ar…
Dynamic Channel Knowledge Map Construction in MIMO-OFDM Systems
Wenjun Jiang, Xiaojun Yuan, Chenchen Liu +1
Channel knowledge map (CKM) is a promising paradigm for environment-aware communications by establishing a deterministic mapping between physical locations and channel parameters.…
Channel Estimation in Massive MIMO Systems with Orthogonal Delay-Doppler Division Multiplexing
Dezhi Wang, Chongwen Huang, Xiaojun Yuan +6
Orthogonal delay-Doppler division multiplexing~(ODDM) modulation has recently been regarded as a promising technology to provide reliable communications in high-mobility situations…
Near-Field Multiuser Localization Based on Extremely Large Antenna Array with Limited RF Chains
Boyu Teng, Xiaojun Yuan, Rui Wang +1
Extremely large antenna array (ELAA) not only effectively enhances system communication performance but also improves the sensing capabilities of communication systems, making it o…
Array Partitioning Based Near-Field Attitude and Location Estimation
Mingchen Zhang, Xiaojun Yuan, Boyu Teng +1
This paper studies a passive source localization system, where a single base station (BS) is employed to estimate the positions and attitudes of multiple mobile stations (MSs). The…
Interference-Cancellation-Based Channel Knowledge Map Construction and Its Applications to Channel Estimation
Wenjun Jiang, Xiaojun Yuan, Boyu Teng +2
Channel knowledge map (CKM) is viewed as a digital twin of wireless channels, providing location-specific channel knowledge for environment-aware communications. A fundamental prob…
Learning-based Block-wise Planar Channel Estimation for Time-Varying MIMO OFDM
Chenchen Liu, Wenjun Jiang, Xiaojun Yuan
In this paper, we propose a learning-based block-wise planar channel estimator (LBPCE) with high accuracy and low complexity to estimate the time-varying frequency-selective channe…
Scalable Near-Field Localization Based on Partitioned Large-Scale Antenna Array
Xiaojun Yuan, Yuqing Zheng, Mingchen Zhang +2
This paper studies a passive localization system, where an extremely large-scale antenna array (ELAA) is deployed at the base station (BS) to locate a user equipment (UE) residing…
Scalable Near-Field Localization Based on Partitioned Large-Scale Antenna Array
Xiaojun Yuan, Yuqing Zheng, Mingchen Zhang +2
This paper studies a passive localization system, where an extremely large-scale antenna array (ELAA) is deployed at the base station (BS) to locate a user equipment (UE) residing…