Results 41 to 50 of about 41,771 (208)

A Method for Assisting GNSS/INS Integrated Navigation System during GNSS Outage Based on CNN-GRU and Factor Graph

Applied Sciences
In complex urban road environments, vehicles inevitably experience frequent or sustained interruptions of the Global Navigation Satellite System (GNSS) signal when passing through overpasses, near tall buildings, and through tunnels.
Hailin Zhao, Fuchao Liu, Wenjue Chen
doaj   +1 more source

Integrated Navigation System: Not a Sum of Its Parts [PDF]

, 2004
Similar to the evolutionary process for living organisms, marine navigation systems are becoming increasingly complex and sophisticated. Both by design and function, shipboard and shore-based navigation systems are no longer individual equipment ...
Alexander, Lee, Casey, Michael J, Ryan, Joseph F, Capt.   +2 more
core   +1 more source

Kalman filter applied in underwater integrated navigation system

Geodesy and Geodynamics, 2013
AbstractFor the underwater integrated navigation system, information fusion is an important technology. This paper introduces the Kalman filter as the most useful information fusion technology, and then gives a summary of the Kalman filter applied in underwater integrated navigation system at present, and points out the further research directions in ...
Yan Xincun, Ouyang Yongzhong, Sun Fuping, Fan Hui   +3 more
openaire   +2 more sources

Evaluating indoor positioning systems in a shopping mall : the lessons learned from the IPIN 2018 competition [PDF]

, 2019
The Indoor Positioning and Indoor Navigation (IPIN) conference holds an annual competition in which indoor localization systems from different research groups worldwide are evaluated empirically.
Ali, Muhammad Usman, Ben-Moshe, Boaz, Chien, Ying-Ren, Cho, Eunyoung, Ding, Zhenxing, Fang, Shih-Hau, Hacohen, Shlomi, Han, Jaeseung, Hur, Soojung, Jeong, Hyeongyo, Jun, Sungwoo, Knauth, Stefan, Kronenwett, Nikolai, Kuang, Jian, Landa, Vlad, Landau, Yael, Lee, Changeun, Lee, Keumryeol, Lee, Soyeon, Lee, Yonghyun, Li, Xianghong, Li, Yu, Lu, Chuanhua, Lungenstrass, Tomas, Marbel, Revital, Martin Mendoza-Silva, German, Niu, Xiaoji, Opiela, Miroslav, Ortiz, Miguel, Pablo Morales, Juan, Park, Chan Gook, Park, Changjun, Park, Sangjoon, Park, So Young, Park, Yongwan, Perez-Navarro, Antoni, Perul, Johan, Pipelidis, Georgios, Plets, David, Ramon Jimenez, Antonio, Renaudin, Valerie, Rew, Jehyeok, Seco, Fernando, Shimada, Atsushi, Shvalb, Nir, Taniguchi, Rin-Ichiro, Thomas, Diego, Torres-Sospedra, Joaquin, Trogh, Jens, Tsao, Yu, Tsiamitros, Nikolaos, Uchiyama, Hideaki, Vladimirov, Blagovest, Wei, Dongyan, Xu, Feng, Yang, Shi-Shen, Ye, Feng, Ye, Shih-Jyun, Zhang, Wenchao, Zhang, Ying, Zheng, Xingyu   +60 more
core   +2 more sources

Integrated Navigation Fusion Strategy of INS/UWB for Indoor Carrier Attitude Angle and Position Synchronous Tracking

The Scientific World Journal, 2014
In some GPS failure conditions, positioning for mobile target is difficult. This paper proposed a new method based on INS/UWB for attitude angle and position synchronous tracking of indoor carrier.
Qigao Fan, Yaheng Wu, Jing Hui, Lei Wu, Zhenzhong Yu, Lijuan Zhou   +5 more
doaj   +1 more source

PDR/INS/WiFi Integration Based on Handheld Devices for Indoor Pedestrian Navigation

Micromachines, 2015
Providing an accurate and practical navigation solution anywhere with portable devices, such as smartphones, is still a challenge, especially in environments where global navigation satellite systems (GNSS) signals are not available or are degraded ...
Yuan Zhuang, Haiyu Lan, You Li, Naser El-Sheimy   +3 more
doaj   +1 more source

Design of Accurate Navigation System by Integrating INS and GPS modules [PDF]

INCAS Bulletin, 2019
Navigation has a huge application in aviation and aircraft automatic approach. Two widely used navigation systems are Global position System (GPS) and Inertial Navigation System (INS). Triangulation method used to determine the aircrafts location by GPS,
M. RAJA, Gaurav ASTHANA, Ajay SINGH, Ashna SINGHAL, Pallavi LAKRA   +4 more
doaj   +1 more source

Robust Partially Strong Tracking Extended Consider Kalman Filtering for INS/GNSS Integrated Navigation

IEEE Access, 2019
Unknown biases or perturbations in the INS/GNSS integrated navigation system may produce unforeseeable negative effects when the navigation states are estimated by using the Kalman filtering and its variants.
Tai-Shan Lou, Nan-Hua Chen, Zhi-Wu Chen, Xiao-Lei Wang   +3 more
doaj   +1 more source

A 3D Attitude Estimation Method Based on Attitude Angular Partial Feedback for Polarization-Based Integrated Navigation System

Sensors, 2022
Polarization (POL) navigation is inspired by insects’ behavior of precepting celestial polarization patterns to orient themselves. It has the advantages of being autonomous and having no accumulative error, which allows it to be used to correct the ...
Pengwei Hu, Panpan Huang, Zhenbing Qiu, Jian Yang, Xin Liu   +4 more
doaj   +1 more source

Research on UAV UWB/IMU Tight Integrated Navigation and Positioning Algorithm

Journal of Harbin University of Science and Technology
Navigation and positioning technology is the core technology for UAV to perform tasks stably. In this paper, the tight integrated navigation algorithm of Inertial Navigation System (INS) and Ultra Wide Band (UWB) is studied to meet the needs of UAV ...
HUANG Junbo, LUO Zhexuan, LI Junpeng, JIN Tao, YU Zhilong   +4 more
doaj   +1 more source