Numerical and experimental evaluation of error estimation for two-way ranging methods
The Two-Way Ranging (TWR) method is commonly used for measuring the distance
between two wireless transceiver nodes, especially when clock synchronization between …
between two wireless transceiver nodes, especially when clock synchronization between …
Constrained localization: A survey
Indoor localization techniques have been extensively studied in the last decade. The well-
established technologies enable the development of Real-Time Location Systems (RTLS). A …
established technologies enable the development of Real-Time Location Systems (RTLS). A …
An efficient single-anchor localization method using ultra-wide bandwidth systems
Ultra-wideband technology has the merits of high temporal resolution and stability, and it
has been widely used for high-accuracy localization and tracking. However, most ultra …
has been widely used for high-accuracy localization and tracking. However, most ultra …
Multi-robot relative pose estimation and IMU preintegration using passive UWB transceivers
Ultra-wideband (UWB) systems are becoming increasingly popular as a means of inter-robot
ranging and communication. A major constraint associated with UWB is that only one pair of …
ranging and communication. A major constraint associated with UWB is that only one pair of …
Novel active-passive two-way ranging protocols for UWB positioning systems
This paper proposes two general active-passive two-way ranging (TWR) methods: AP1-
TWR and AP2-TWR. The proposed methods rely on 2 types of anchors: active-passive and …
TWR and AP2-TWR. The proposed methods rely on 2 types of anchors: active-passive and …
An analytical study of time of flight error estimation in two-way ranging methods
In absence of clock synchronization, Two-Way Ranging (TWR) is the most commonly used
technique for measuring the distance between two wireless transceivers. The existing time …
technique for measuring the distance between two wireless transceivers. The existing time …
Ranging methods utilizing carrier frequency offset estimation
I Dotlic, A Connell, M McLaughlin - 2018 15th Workshop on …, 2018 - ieeexplore.ieee.org
Precise digital estimation of Carrier Frequency Offset (CFO) between transmitter and
receiver is an inherent part of the frame reception in some coherent radio architectures, eg …
receiver is an inherent part of the frame reception in some coherent radio architectures, eg …
2-D indoor passive real-time location system based on ultrawideband technology
J Zhang, W Wang, X She, X Li - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Asynchronous ranging is widely used for indoor localization in distributed or uncoordinated
networks to avoid strict clock synchronization. However, the conventional way of improving …
networks to avoid strict clock synchronization. However, the conventional way of improving …
UnSpoof: Distance spoofing-evident localization using UWB
This paper presents UnSpoof, a UWB localization system that can detect and localize
distance-spoofing tags with several collaborative passively-receiving anchors. We propose …
distance-spoofing tags with several collaborative passively-receiving anchors. We propose …
Component-wise error correction method for UWB-based localization in target-following mobile robot
Target-following mobile robots have gained attention in various industrial applications. This
study proposes an ultra-wideband-based target localization method that provides highly …
study proposes an ultra-wideband-based target localization method that provides highly …