On the performance analysis of wifi based localization

B Huang, M Liu, Z Xu, B Jia - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Currently, WiFi (or IEEE 802.11) enabled infrastructures and devices have become
ubiquitous, which makes it promising to provide indoor positioning services via WiFi signals …

WiFi fingerprint based indoor localization with iterative weighted KNN for WiFi AP missing

D Wang, F Zhao, T Wang… - 2018 IEEE 88th Vehicular …, 2018 - ieeexplore.ieee.org
In this paper, a real WiFi fingerprint-based indoor localization system is considered, where
three primary components including the APP in smart phone, the server system and the …

Cramér-Rao Bound analysis of Wi-Fi indoor localization using fingerprint and assistant nodes

Q Li, W Li, W Sun, J Li, Z Liu - 2017 IEEE 86th Vehicular …, 2017 - ieeexplore.ieee.org
Location estimation in Wi-Fi environment has gained considerable attention over the past
years, and the Cramer-Rao Lower Bound (CRLB) can be used to evaluate the performance …

Selecting critical WiFi APs for indoor localization based on a theoretical error analysis

B Jia, B Huang, H Gao, W Li, L Hao - IEEE access, 2019 - ieeexplore.ieee.org
The radio map built during the offline phase of any WiFi fingerprint-based localization
system usually scales with the number of WiFi access points (APs) that can be detected at a …

Deep regression model for received signal strength based WiFi localization

J Zou, X Guo, L Li, S Zhu, X Feng - 2018 IEEE 23rd …, 2018 - ieeexplore.ieee.org
This paper propose a deep regression model for WiFi localization using received signal
strength (RSS). In the offline phase, we first construct RSS fingerprints at all grid points in a …

A hybrid fingerprint quality evaluation model for WiFi localization

L Li, X Guo, N Ansari, H Li - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
The main drawback for large-scale applications of WiFi-based localization is the varying
characteristics of received signal strength (RSS), which degenerates the localization …

An improved weighted k-nearest neighbors algorithm for high accuracy in indoor localization

HA Pham, TV Le - 2019 25th Asia-Pacific Conference on …, 2019 - ieeexplore.ieee.org
In this paper, we propose an improvement of the traditional Weighted K-Nearest Neighbors
(WKNN) that is pervasively used in most WiFi fingerprint-based approaches for indoor …

WiFi-based indoor localization using clustering and fusion fingerprint

M Luo, J Zheng, W Sun, X Zhang - 2021 40th Chinese Control …, 2021 - ieeexplore.ieee.org
Due to the free deployment of the additional network infrastructure, WiFi-based indoor
localization has drawn researchers' attention in recent years. However, the accuracy and …

Augmentation of fingerprints for indoor WiFi localization based on Gaussian process regression

W Sun, M Xue, H Yu, H Tang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
WiFi-Fingerprint is extensively utilized for indoor localization with the advent of the high-
density wireless networks deployment and research on ubiquitous intelligence …

Robust sub-meter level indoor localization-a logistic regression approach

C Xiang, Z Zhang, S Zhang, S Xu… - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
Indoor localization becomes a raising demand in our daily lives. Due to the massive
deployment in the indoor environment nowadays, WiFi systems have been applied to high …