Search Results - "GUIDANCE ALGORITHMS"

On the Convergence of a Reinforcement Learning Process to a Generalized Energy-Optimal Guidance Policy for Unmanned Underwater Vehicles by Greeley, Brian, Brandman, Jeremy, Book, Jeffrey, Barron, Charlie, Landry, Blake, Olson, Colin

“…We demonstrate that an energy-minimizing guid-ance system for unmanned underwater vehicles-trained by deep reinforcement learning (RL) on ocean current…”
Get full text

Use of Falsification to Find Rare Failure Modes of a Ship Collision Avoidance Algorithm by He, Hans J., Stilwell, Daniel J., Farhood, Mazen, Muniraj, Devaprakash

“…Existing collision avoidance algorithms for autonomous ships use techniques ranging from model predictive control to rule-based decision methods. However,…”
Get full text

A real-time dynamic optimal guidance scheme using a general regression neural network by Hossain, M.A., Madkour, A.A.M., Dahal, K.P., Zhang, Li

“…This paper presents an investigation into the challenges in implementing a hard real-time optimal non-stationary system using general regression neural network…”
Get full text

Flight Test Evaluation of Mission Computer Algorithms for a Modern Trainer Aircraft by Meharu, Gargi, Valsan, Sunil, Kuttieri, Rajesh

“…A low cost integrated avionics system has been realized on a modern trainer aircraft. Without using an expensive inertial navigation system onboard, acceptable…”
Get full text

Exploring the Effect of Obscurants on Safe Landing Zone Identification by Sevcik, Keith W., Kuntz, Noah, Oh, Paul Y.

“…Manned rotorcraft are often employed in harsh environments and difficult terrain that are inaccessible to other craft. Conversely, robotic rotorcraft are…”
Get full text

Autonomous Low-Thrust Guidance: Application to SMART-1 and BepiColombo by GIL-FERNÁNDEZ, JESÚS, GRAZIANO, MARIELLA, GÓMEZ-TIERNO, M A, MILIC, E

“…: Several techniques have been developed to obtain optimum trajectories with low‐thrust propulsion. However, few low‐thrust guidance schemes have been…”
Get full text

Energy-Aware Navigation and Guidance Algorithms for Unmanned Aerial Vehicles by Spinka, O., Hanzalek, Z.

“…This paper presents two ways of how to tackle a problem of vehicle navigation and guidance, and focuses on evaluation of the performance and energy consumption…”
Get full text

Adaptive guidance for low-thrust formation flight mission in Circular Relative Orbit by Ruggiero, Dario, Ito, Takahiro, Capello, Elisa, Tsuda, Yuichi

“…Spacecraft formation flight is increasingly pivotal in the design of new space missions. This demands an high level of autonomy to optimize science time, and…”
Get full text

Modified Line-of-Sight Guidance Law With Adaptive Neural Network Control of Underactuated Marine Vehicles With State and Input Constraints by Rout, Raja, Cui, Rongxin, Han, Zhengqing

“…This article presents a modified line-of-sight (LOS) guidance law and an adaptive neural network (NN) controller for underactuated marine vehicles in the…”
Get full text

Three-dimensional cooperative guidance laws with impact velocity and impact angles constraints by Li, Yajun, Zhu, Mingjia, An, Binghe, Zhi, Yongran, Liu, Lei, Fan, Huijin, Wang, Bo

“…In this paper, we propose a cooperative guidance algorithm designed to enable multiple missiles to simultaneously attack a target at desired terminal angles…”
Get full text

Path Following Control of the Underactuated USV Based On the Improved Line-of-Sight Guidance Algorithm by Liu, Tao, Dong, Zaopeng, Du, Hongwang, Song, Lifei, Mao, Yunsheng

“…The path following control problem of the underactuated unmanned surface vessel (USV) is studied in this paper. An improved line-of-sight (LOS) guidance…”
Get full text

Three-dimensional impact-angle-constrained cooperative guidance strategy against maneuvering target by You, Hao, Chang, Xinlong, Zhao, Jiufen, Wang, Shunhong, Zhang, Youhong

“…In order to improve the multiple-missile cooperative attack capability and penetration capability, this paper investigates two three-dimensional…”
Get full text

A study on smart parking guidance algorithm by Shin, Jong-Ho, Jun, Hong-Bae

“…•The smart parking guidance algorithm which considers dynamic circumstances of parking facilities in a city.•The heuristic parking guidance algorithm based on…”
Get full text

On-orbit operation results of the powered descent guidance algorithm for pinpoint lunar landing by Ueda, Satoshi, Ito, Takahiro, Yokota, Kentaro, Sakai, Shinichiro, Ishida, Takayuki, Miyazawa, Yu, Kushiki, Kenichi, Fukuda, Seisuke, Sawai, Shujiro

“…This paper discusses the on-orbit operation results of the powered descent guidance algorithm that played a key role in the navigation, guidance, and control…”
Get full text

A distributed extended reality escape method for layered underground infrastructure based on AI game engine by Li, Wei, Wang, Linbing, Sun, Maogui, Yin, Dengcai, Wang, Yajian, Zhou, Xiang, Wang, Yongming, Ye, Zhoujing

“…As the structural carrier of mineral resources, underground mine is a typical artificial large layered underground infrastructure. The safety of mining systems…”
Get full text

A Salvage Target Tracking Algorithm for Unmanned Surface Vehicles Combining Improved Line-of-Sight and Key Point Guidance by Liu, Jiahe, Liu, Chao, Wen, Mingmei, Wang, Yang, Wang, Jinzhe, Zheng, Rencheng

“…Surface target salvage is a crucial component of marine emergencies. Although unmanned surface vehicles (USVs) have emerged as effective alternative platforms…”
Get full text

Global finite-time guidance algorithm and constrained formation control using novel nonlinear mapping function for underactuated multiple unmanned surface vehicles by Tong, Haiyan, Fu, Xuelian, Wang, Haibin, Shang, Zhan, Wang, Junji

“…The formation control issue of multiple underactuated unmanned surface vehicles (USVs) with state constraints is discussed in this work. First, the…”
Get full text

Collision Avoidance Regulation-Compliant Orientation Guidance and Maneuvering Control Approach for Snake Robots by Xiu, Yang, Deng, Hongbin, Li, Dongfang, Law, Rob, Wu, Edmond Q., Zhu, Limin

“…Snake robots under environments with avoidance constraints hardly track routes such that traditional guidance approaches become infeasible. Motivated by it,…”
Get full text

Autonomous entry guidance using Linear Pseudospectral Model Predictive Control by Yang, Liang, Liu, Xiaoming, Chen, Wanchun, Zhou, Hao

“…This paper aims at developing an autonomous entry guidance method that requires no mission-dependent adjustments and will be applicable to a wide range of…”
Get full text

Collision Avoidance of Hexacopter UAV Based on LiDAR Data in Dynamic Environment by Park, Jongho, Cho, Namhoon

“…A reactive three-dimensional maneuver strategy for a multirotor Unmanned Aerial Vehicle (UAV) is proposed based on the collision cone approach to avoid…”
Get full text