Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Kyle O'Keefe"'
Autor:
Luis Rodriguez Mendoza, Kyle O’Keefe
Publikováno v:
Sensors, Vol 24, Iss 16, p 5280 (2024)
The goal of this study is to determine the feasibility of a wearable multi-sensor positioning prototype to be used as a training tool to evaluate rowing technique and to determine the positioning accuracy using multiple mathematical models and estima
Externí odkaz:
https://doaj.org/article/1b5e814bb00d4d5aa7390441336777d5
Autor:
Sharareh Naghdi, Kyle O’Keefe
Publikováno v:
Sensors, Vol 22, Iss 12, p 4320 (2022)
The demands for accurate positioning and navigation applications in complex indoor environments such as emergency call positioning, fire-fighting services, and rescue operations are increasing continuously. Indoor positioning approaches apply differe
Externí odkaz:
https://doaj.org/article/d3ddbb6622354f528e6293631241938d
Publikováno v:
Sensors, Vol 21, Iss 17, p 5709 (2021)
The use of global navigation satellite systems (GNSS) precise point positioning (PPP) to estimate zenith tropospheric delay (ZTD) profiles in kinematic vehicular mode in mountainous areas is investigated. Car-mounted multi-constellation GNSS receiver
Externí odkaz:
https://doaj.org/article/967dda39080b4462824ff930a3c44993
Autor:
Sharareh Naghdi, Kyle O’Keefe
Publikováno v:
Sensors, Vol 20, Iss 5, p 1350 (2020)
One of the popular candidates in wireless technology for indoor positioning is Bluetooth Low Energy (BLE). However, this technology faces challenges related to Received Signal Strength Indicator (RSSI) fluctuations due to the behavior of the differen
Externí odkaz:
https://doaj.org/article/b4f8fc90911044d690a86a08b213d8d0
Autor:
Chandra Tjhai, Kyle O’Keefe
Publikováno v:
Sensors, Vol 19, Iss 14, p 3140 (2019)
This paper demonstrates the use of multiple low-cost inertial/magnetic sensors as a pedestrian navigation system for indoor positioning. This research looks at the problem of pedestrian navigation in a practical manner by investigating dead-reckoning
Externí odkaz:
https://doaj.org/article/09f54f0765574776a60f636fe9f65086
Publikováno v:
Sensors, Vol 18, Iss 6, p 1967 (2018)
Various measurement monitoring techniques are investigated to mitigate the effect of global navigation satellite systems (GNSS) code multipath through error correction, stochastic weighting of measurements and detection and exclusion (or de-weighting
Externí odkaz:
https://doaj.org/article/f3d590f40f8e45e88bdfff6d665874b5
Autor:
Paul Verlaine Gakne, Kyle O’Keefe
Publikováno v:
Sensors, Vol 18, Iss 4, p 1244 (2018)
This paper presents a method of fusing the ego-motion of a robot or a land vehicle estimated from an upward-facing camera with Global Navigation Satellite System (GNSS) signals for navigation purposes in urban environments. A sky-pointing camera is m
Externí odkaz:
https://doaj.org/article/a3df9162ba8a43378c9a27096a0390e8
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 9 (2013)
We present a new adaptive method to calculate the path loss exponent (PLE) for microcell outdoor dynamic environments in the 2.4 GHz Industrial, Scientific, and Medical (ISM) frequency band. The proposed method calculates the PLE during random walks
Externí odkaz:
https://doaj.org/article/ab087800fc52479e83f9e2a6e46bd1c9
Publikováno v:
Day 2 Tue, May 02, 2023.
Thousands of liner systems are deployed annually to reduce cost, time, and risk compared to casing long strings. Early liner hanger systems would require mechanical actuation (rotating or reciprocating drill pipe) to deploy the liner section. This me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd74a10f814bbe35557c84c0ee1e869c
https://doi.org/10.4043/32595-ms
https://doi.org/10.4043/32595-ms
Autor:
Kelly Harke, Kyle O’Keefe
Publikováno v:
ION GNSS+, The International Technical Meeting of the Satellite Division of The Institute of Navigation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43ff5ec922dcc96918a8b2fd137221f8
https://doi.org/10.33012/2022.18324
https://doi.org/10.33012/2022.18324