activity
20202026
most citedA Statistical Characterization of Localization Performance in Millimeter-Wave Cellular Networks

1 citations · 1 across the 12 of their papers we have counts for

collaborators

13 papers

cs.IT2026

Topology-Aware Integrated Sensing, Communication, Charging in Massive Low-Altitude Wireless Network

Han Yu, Jiajun He, Zhaofeng Liu +1

Future low-altitude wireless networks (LAWNs) are expected to simultaneously support sensing, communication, and charging, resulting in tightly coupled multi-objective optimization…

eess.SP2026

Tri-Hybrid Beamforming Design for DMA-Aided Secure ISAC Systems

Siyi Li, Zhuoming Li, Mohammadali Mohammadi +3

This paper proposes a tri-hybrid beamforming scheme for secure integrated sensing and communication (ISAC) with a dynamic metasurface antenna (DMA) architecture, where the base sta…

cs.IT2026

Positioning with Flexible Reflectors: Solution and Performance Analysis

Jiajun He, Han Yu, Danyan Lin +4

Flexible reflectors (FRs) have emerged as a low-cost and energy-efficient solution for reshaping electromagnetic propagation environments across a wide range of applications. This…

cs.IT2026

Delay Alignment Modulation for Secure ISAC Systems

Tianyu Lu, Jiajun He, Mohammadali Mohammadi +1

This paper introduces delay-alignment modulation (DAM) for secure integrated sensing and communication (ISAC). Due to the broadcast nature of multi-user downlinks, communications a…

cs.IT2026

Topology-Aware Coordination for Multi-Functional Low-Altitude Wireless Networks

Jiajun He, Han Yu, Yiran Guo +6

Low-altitude wireless networks (LAWNs) are expected to consist of multi-tier, heterogeneous terrestrial and non-terrestrial devices, where effective coordination is essential to fu…

cs.IT2026

Topology-Aware Integrated Communication, Sensing, and Power Transfer for Multi-User SAGIN

Han Yu, Jiajun He, Xinping Yi +3

In sixth-generation and beyond, space-air-ground integrated networks (SAGINs) extend network connectivity to space, thereby enabling broader service coverage. This paper proposes a…

eess.SP2025

Pinching-Antenna System-Assisted Localization: A Stochastic Geometry Perspective

Jiajun He, Xidong Mu, Hien Quoc Ngo +1

This paper proposes a novel localization framework underpinned by a pinching-antenna (PA) system, in which the target location is estimated using received signal strength (RSS) mea…

eess.SP2025

Adversarial Learning-Based Radio Map Reconstruction for Fingerprinting Localization

Jiaming Zhang, Jiajun He, Tianyu Lu +2

This letter presents a feature-guided adversarial framework, namely ComGAN, which is designed to reconstruct an incomplete fingerprint database by inferring missing received signal…

eess.SP2025

FinGAN: An Interpretable RSS Generation Network for Scalable Fingerprint Localization

Jiaming Zhang, Jiajun He, Jie Zhang +1

This work introduces FinGAN, a robust received signal strength (RSS) data generator designed to expand RSS fingerprint datasets. Compared to existing generative adversarial models…

eess.SP2025

Integrated Image Reconstruction and Target Recognition based on Deep Learning Technique

Cien Zhang, Jiaming Zhang, Jiajun He +1

Computational microwave imaging (CMI) has gained attention as an alternative technique for conventional microwave imaging techniques, addressing their limitations such as hardware-…

eess.SP2024

Hybrid Data-Driven SSM for Interpretable and Label-Free mmWave Channel Prediction

Yiyong Sun, Jiajun He, Zhidi Lin +3

Accurate prediction of mmWave time-varying channels is essential for mitigating the issue of channel aging in complex scenarios owing to high user mobility. Existing channel predic…

eess.SP2024

A semidefinite programming approach for robust elliptic localization

Wenxin Xiong, Yuming Chen, Jiajun He +4

This short communication addresses the problem of elliptic localization with outlier measurements. Outliers are prevalent in various location-enabled applications, and can signific…

cs.IT2020★ 1 cited

A Statistical Characterization of Localization Performance in Millimeter-Wave Cellular Networks

Jiajun He, Young Jin Chun

Millimeter-wave (mmWave) communication is a promising solution for achieving high data rate and low latency in 5G wireless cellular networks. Since directional beamforming and ante…