Explanipedia

Implementation of an Autonomous Patrol and Risk Detection Module based on WebRTC and ROS2 for a Quadruped Robot Open

Dong-Hwan Hwang, Jae-Woong Kim, Dong‐Hyun Kim · 2025

A Study on the Basic Control of Humanoid Robot Open

Dong-Hwan Hwang, Jae-Woong Kim, Dong‐Hyun Kim · 2025

Note on Coarse Alignment of Gyro-Free Inertial Navigation System Open

Heyone Kim, Jaehoon Son, Sang-Heon Oh, Dong-Hwan Hwang · 2023

In this note, the feasibility of initial alignment of a gyro-free inertial navigation system (GF-INS) is investigated. Initial roll and initial pitch are obtained using leveling of conventional INS since centripetal acceleration is very sm…

Coarse Alignment of Gyro-Free Inertial Navigation System Open

Heyone Kim, Sang Heon Oh, Jae Hoon Son, Dong-Hwan Hwang · 2023

In this paper, feasibility of the initial alignment of the gyro-free inertial navigation system (GF-INS) is investigated. Initial roll and initial pitch are obtained as the conventional INS since centripetal acceleration is very small. Rel…

Multi-Radio Integrated Navigation System M&S Software Design for GNSS Backup under Navigation Warfare Open

Heyone Kim, Jun‐Hak Lee, Sang Heon Oh, Hyoungmin So, Dong-Hwan Hwang · 2019

To avoid degradation of navigation performance in the navigation warfare environment, the multi-radio integrated navigation system can be used, in which all available radio navigation systems are integrated to back up Global Navigation Sat…

Performance Evaluation of Multi Radio Integrated Navigation System under Navigation Warfare in M&S Software Open

Heyone Kim, Jae Hoon Son, Sang Heon Oh, Hyoungmin So, Dong-Hwan Hwang · 2019

In this paper, a modelling and simulation software is designed in order to evaluate the performance of a multi radio integrated navigation system and the performance evaluation results are presented. The modelling and simulation software i…

Multi-Thread Based Design of Navigation Algorithm Module in Multi Radio Integrated Navigation System M&S Software Open

Jae Hoon Son, Heyone Kim, Sang Heon Oh, Hyoungmin So, Dong-Hwan Hwang · 2019

A multi-thread based navigation algorithm module is designed in a multi radio integrated navigation system modeling and simulation software in order to efficiently use resources in the software platform of the modeling and simulation softw…

Cooperative localization considering estimated location uncertainty in distributed ad hoc networks Open

Youngjoon Kim, Byeong-Ho Lee, Hyoungmin So, Dong-Hwan Hwang, Seong-Cheol Kim · 2018

Localization is an essential service for numerous applications in wireless ad hoc networks. In particular, cooperative localization is a widely used technique for improving performance by utilizing information obtained from adjacent sensor…

Vision/INS Integrated Navigation System for Poor Vision Navigation Environments Open

Youngsun Kim, Dong-Hwan Hwang · 2016

In order to improve the performance of an inertial navigation system, many aiding sensors can be used. Among these aiding sensors, a vision sensor is of particular note due to its benefits in terms of weight, cost, and power consumption. T…

Modeling & Simulation Software Design for Coverage Analysis of Multiple Radio Positioning Integration System Open

Moonsuk Koo, Youngjoon Kim, Hyoungmin So, Sang Heon Oh, Seong-Cheol Kim , et al. · 2016

Since the Global Navigation Satellite System (GNSS) may not provide navigation information due to external interferences, many countries have plans to prepare a backup system for this situation. One of the possible GNSS backup systems is a…

Effective Use of Radio Altimeter in GPS/DME Integrated Navigation Systems Open

Moonsuk Koo, Hyoungmin So, Sang Heon Oh, Dong-Hwan Hwang · 2016

Many researches on use of local ground navigation systems can be found to overcome vulnerability of GNSS. Effective use of an altimeter is proposed in GNSS/DME integrated navigation systems. A weighted DOP based on statistics of measuremen…

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