Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Byungjin Lee"'
Publikováno v:
IEEE Access, Vol 12, Pp 142215-142226 (2024)
This study proposes a sensor integration design of magnetic positioning system (MPS) for achieving robust navigation performance. Despite consistent permeability of AC magnetic fields, signal strength that is inversely proportional to the square of t
Externí odkaz:
https://doaj.org/article/b9e3b858377f4998a3b328375f880c46
Publikováno v:
Aerospace, Vol 11, Iss 4, p 268 (2024)
This study proposes an enhanced integration algorithm that combines the magnetic field-based positioning system (MPS—Magnetic Pose Estimation System) with an inertial system with the advantage of an invariant filter structure. Specifically, to miti
Externí odkaz:
https://doaj.org/article/eac861703dc64152814df2b2fae7c1bb
Publikováno v:
Aerospace, Vol 11, Iss 2, p 120 (2024)
This paper explores the research topic of enhancing the reliability of unmanned mobile exploration using LiDAR SLAM. Specifically, it proposes a technique to analyze waypoints where 3D LiDAR SLAM can be smoothly performed in potential exploration are
Externí odkaz:
https://doaj.org/article/a51ff90a03e54b1c9e9d9df73edba802
Publikováno v:
Aerospace, Vol 10, Iss 5, p 492 (2023)
This paper presents an efficient method for securing navigation performance by suppressing divergence risk of LiDAR SLAM through a newly proposed geometric observability analysis in a three-dimensional point cloud map. For this, observability charact
Externí odkaz:
https://doaj.org/article/c858f483fe7548c2be0ddb84bb792fc5
Autor:
Märt-Erik Mäeots, Byungjin Lee, Andrea Nans, Seung-Geun Jeong, Mohammad M. N. Esfahani, Shan Ding, Daniel J. Smith, Chang-Soo Lee, Sung Sik Lee, Matthias Peter, Radoslav I. Enchev
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-14 (2020)
There is a growing interest in performing time-resolved cryo-EM studies. Here, the authors present a time-resolved sample preparation method for cryo-EM called trEM, which uses a microfluidic device to initiate the biochemical reaction by rapid mixin
Externí odkaz:
https://doaj.org/article/4c520c72571f46d9942706a8ffffcd24
Autor:
Jae Bem You, Byungjin Lee, Yunho Choi, Chang-Soo Lee, Matthias Peter, Sung Gap Im, Sung Sik Lee
Publikováno v:
BioTechniques, Vol 69, Iss 1, Pp 46-51 (2020)
Poly(dimethylsiloxane) (PDMS) is widely used as a microfluidics platform material; however, it absorbs various molecules, perturbing specific chemical concentrations in microfluidic channels. We present a simple solution to prevent adsorption into a
Externí odkaz:
https://doaj.org/article/e14c1d5b351c40dcb4ee0c0dda5fb380
Publikováno v:
IEEE Access, Vol 8, Pp 76253-76266 (2020)
Recently, magnetic measurement-based pose estimation technology increasingly attracts the researcher's attention as a complementary navigation technology. The main purpose of introducing magnetic fields is to secure a reliable pose estimation in non-
Externí odkaz:
https://doaj.org/article/ca557992c9de43f7adbf6a4449e7d320
Publikováno v:
IEEE Access, Vol 7, Pp 131221-131233 (2019)
A new artificially generated magnetic-field-based alternative navigation technique is investigated for achieving seamless navigation in non-line-of-sight (NLOS) environments where satellite navigation is unavailable, and where vision, lidar, and othe
Externí odkaz:
https://doaj.org/article/358d5545b80a45b0ae5bdf1fb0fb048f
Publikováno v:
Sensors, Vol 21, Iss 16, p 5670 (2021)
Point cloud data is essential measurement information that has facilitated an extended functionality horizon for urban mobility. While 3D lidar and image-depth sensors are superior in implementing mapping and localization, sense and avoidance, and co
Externí odkaz:
https://doaj.org/article/fe9e423a04864fdc956b44a38a49c0d2
Publikováno v:
Sensors, Vol 18, Iss 10, p 3564 (2018)
This paper proposes a novel and accurate method for estimating the flight coefficient of a flying disc typically operating at a high rotation rate. In particular, the proposed method introduces a new algorithm that takes advantage of magnetic data me
Externí odkaz:
https://doaj.org/article/84205db613cf41ee8b8fa37534521c34