Open Access

ARTICLE

Passive IoT Localization Technology Based on SD-PDOA in NLOS and Multi-Path Environments

Junyang Liu¹, Yuan Li², Yulu Zhang², Shuai Ma², Gui Li³, Yi He¹, Haiwen Yi¹, Yue Liu¹, Xiaotao Xu⁴, Xu Zhang¹, Jinyao He¹, Guangjun Wen¹, Jian Li^1,*

1 School of Information and Communication Engineering/Yibin Institute, University of Electronic Science and Technology of China, Chengdu, 611731, China
2 Department of IoT Technology Research, China Mobile Research Institute, Beijing, 100053, China
3 The 10th Research Institute of China Electronics Technology Group Corporation, Chengdu, 611731, China
4 College of Information and Communication, National University of Defense Technology, Wuhan, 430019, China

* Corresponding Author: Jian Li. Email: