Search Results - "Hong Hyeon Ju"
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Investigation on Physical Meaning of Three-loop Autopilot
Published in International journal of control, automation, and systems (01-11-2020)“…This paper aims to reveal the hidden physical meaning or the working principle of the three-loop autopilot. First, the minimal control structure that ensures…”
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2
Nonlinear Autopilot Design for Endo- and Exoatmospheric Interceptor With Thrust Vector Control
Published in IEEE transactions on aerospace and electronic systems (01-02-2020)“…This paper proposes an autopilot design for an interceptor with thrust vector control that operates in the endo- and exoatmospheric regions. The main objective…”
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3
An Autonomous Space Navigation System Using Image Sensors
Published in International journal of control, automation, and systems (01-06-2021)“…Space navigation has been a research topic for decades, with autonomy within its remit being a challenging area. Conventional space navigation approaches are…”
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4
Hierarchical Motion Estimation for Small Objects in Frame-Rate Up-Conversion
Published in IEEE access (2018)“…Block-based hierarchical motion estimations are widely used for frame interpolation in frame-rate up-conversion and are successful in generating high-quality…”
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5
Satellite celestial navigation using star-tracker and earth sensor
Published in 2015 15th International Conference on Control, Automation and Systems (ICCAS) (01-10-2015)“…In this paper, a satellite celestial navigation which estimates the satellite position on the orbit is proposed. It consists attitude sensor with star-tracker…”
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Conference Proceeding -
6
Visual Inertial Navigation for a Small UAV Using Sparse and Dense Optical Flow
Published in 2019 Workshop on Research, Education and Development of Unmanned Aerial Systems (RED UAS) (01-11-2019)“…There has been a recent surge in interest regarding small Unmanned Aerial Vehicles (UAV) that operate in indoor environments. A crucial part of such platforms…”
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Conference Proceeding -
7
Development of a Novel Water Landing UAV with Deflatable Floater
Published in 2019 Workshop on Research, Education and Development of Unmanned Aerial Systems (RED UAS) (01-11-2019)“…A novel design of amphibious UAV with a swimming-ring shaped floater that can inflate before landing and deflate after taking off is presented. An air pump…”
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Conference Proceeding -
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Implementation of Ground Control System for Autonomous Multi-agents using QGroundControl
Published in 2019 Workshop on Research, Education and Development of Unmanned Aerial Systems (RED UAS) (01-11-2019)“…This paper presents an integration approach to deploy new mission planning methods for multi-vehicle systems within an open source ground control system (GCS),…”
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Conference Proceeding -
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A Mission Planning and Task Allocation Framework For Multi-UAV Swarm Coordination
Published in 2019 Workshop on Research, Education and Development of Unmanned Aerial Systems (RED UAS) (01-11-2019)“…This paper presents a multi-agent mission planning and task allocation framework designed to coordinate autonomous aerial vehicles engaged in a competition…”
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Conference Proceeding -
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Target Detection, Tracking and Avoidance System for Low-cost UAVs using AI-Based Approaches
Published in 2019 Workshop on Research, Education and Development of Unmanned Aerial Systems (RED UAS) (01-11-2019)“…An onboard target detection, tracking and avoidance system has been developed in this paper, for low-cost UAV flight controllers using AI-Based approaches. The…”
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Conference Proceeding -
11
Target Detection, Tracking and Avoidance System for Low-cost UAVs using AI-Based Approaches
Published 27-02-2020“…An onboard target detection, tracking and avoidance system has been developed in this paper, for low-cost UAV flight controllers using AI-Based approaches. The…”
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12
Line-of-sight rate analysis for a missile with two-axes gimbal seeker mounted on the nose cone platform
Published in 2017 56th Annual Conference of the Society of Instrument and Control Engineers of Japan (SICE) (01-09-2017)“…The roll maneuvering of the missile is required in order for the two-axes gimbal seeker mounted on the nose cone platform of the missile to track the target…”
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Conference Proceeding -
13
Compensation of parasitic effect in homing loop with strapdown seeker via PID control
Published in 2014 11th International Conference on Informatics in Control, Automation and Robotics (ICINCO) (01-09-2014)“…Due to seeker delay and coupling with body motion, a strapdown seeker has not been widely used for missiles though it makes the missile cost cheaper. In this…”
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14
좌하엽으로 비정상적인 체순환 동맥 공급
Published in Tuberculosis and respiratory diseases (31-03-2001)Get full text
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비소세포폐암에서 Survivin, HSP 및 Bcl-2 발현에 관한 면역조직화학적 분석
Published in Tuberculosis and respiratory diseases (30-05-2002)“…Background : Anti-apoptotic proteins may be involved in tumor development, progression and the response to treatment, Bcl-2 is by far the most studied…”
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16
TLE data based precise estimation of satellite's orbital parameters
Published in 2016 16th International Conference on Control, Automation and Systems (ICCAS) (01-10-2016)“…Satellite orbits are usually estimated by employing a filter system model whose state variables are the position and the velocity defined on the earth-fixed…”
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수술로 절제된 비소세포폐암에서 세포주기와 관련된 p27, CDK4, Uteroglobin의 발현에 관한 면역조직학적 분석
Published in Tuberculosis and respiratory diseases (30-09-2002)“…Background : It has been reported that the expression of protein which influences on the cell cycle is significantly involved in the development, progress,…”
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제3차 대한간학회 춘계학술대회 초록집 : 포스터연제 토의 ; 반복되는 저혈당성 혼수로 발현된 간세포암 1예
Published in Clinical and molecular hepatology (22-05-1997)Get full text
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19
Aiming accuracy improvement of a warship cannon in consideration of ocean environments
Published in 2012 Proceedings of SICE Annual Conference (SICE) (01-08-2012)“…In order to intercept an anti-ship missile by a warship cannon, the accurate prediction of an aiming point is very important. The two error sources degrading…”
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Conference Proceeding