Results 31 to 40 of about 3,559,681 (331)

Towards a Cyber-Physical Range for the Integrated Navigation System (INS)

Journal of Marine Science and Engineering, 2022
The e-navigation concept was introduced by the IMO to enhance berth-to-berth navigation towards enhancing environmental protection, and safety and security at sea by leveraging technological advancements.
A. Oruc, Vasileios Gkioulos, S. Katsikas
semanticscholar   +1 more source

Integrated Sensing, Navigation, and Communication for Secure UAV Networks With a Mobile Eavesdropper [PDF]

IEEE Transactions on Wireless Communications, 2023
This paper proposes an integrated sensing, navigation, and communication (ISNC) framework for safeguarding unmanned aerial vehicle (UAV)-enabled wireless networks against a mobile eavesdropping UAV (E-UAV).
Zhiqiang Wei, F. Liu, Chang Liu, Zai Yang, Derrick Wing Kwan Ng, R. Schober   +5 more
semanticscholar   +1 more source

Progress and Achievements of Multi-sensor Fusion Navigation in China during 2019—2023 [PDF]

Journal of Geodesy and Geoinformation Science, 2023
Global Navigation Satellite System (GNSS) can provide all-weather, all-time, high-precision positioning, navigation and timing services, which plays an important role in national security, national economy, public life and other aspects.
Xingxing LI, Xiaohong ZHANG, Xiaoji NIU, Jian WANG, Ling PEI, Fangwen YU, Hongjuan ZHANG, Cheng YANG, Zhouzheng GAO, Quan ZHANG, Feng ZHU, Weisong WEN, Tuan LI, Jianchi LIAO, Xin LI
doaj   +1 more source

Integrated Camera-Based Navigation [PDF]

Journal of Navigation, 2000
This paper presents an integrated INS (Inertial Navigation System) and camera-based navigation system. The camera-based navigation system provides position measurement aiding to the INS. This is an alternative to the more conventional GPS (Global Positioning System) aided INS. The system is intended for UAVs (Unmanned Aerial Vehicles) and long-range
Brita Helene Hafskjold, Bjørn Jalving, Per Espen Hagen, Kenneth Gade   +3 more
openaire   +1 more source

Resource Allocation for Joint Communication and Localization Systems With MU-MIMO

IEEE Access, 2022
Joint communication and localization is an attractive technique to simultaneously provide data transmission and localization services, and efficient resource allocation could bring a high data rate and high localization accuracy in limited resources ...
Yachuan Bao, Baoguo Yu, Benquan Yin, Xueni Luo, Xiaofeng Lu   +4 more
doaj   +1 more source

Research on the navigation method of high speed differential rotation guided ammunition with ballistic assistance prediction under GNSS denial

Defence Technology
In complex environments such as high dynamics and weak signals, a satellite signal compensation method based on prefabricated trajectory assistance and an improved adaptive Kalman filter is proposed for a 155 mm differential rotating rear-body control ...
Ning Liu, Kejun Hu, Bin Hu, Haorui Li, Kai Shen, Wenhao Qi, Junfang Fan, Zhong Su   +7 more
doaj   +1 more source

Robust Mars Atmospheric Entry Integrated Navigation based on Parameter Sensitivity

, 2015
This paper presented a robust integrated navigation algorithm based on a special robust desensitized extended Kalman filtering with analytical gain (ADEKF) during the Mars atmospheric entry.
Lou, Taishan, Zhao, Liangyu
core   +1 more source

An Underwater Integrated Navigation Algorithm to Deal With DVL Malfunctions Based on Deep Learning

IEEE Access, 2021
In underwater navigation systems, Global Navigation Satellite System (GNSS) information cannot be used for navigation. The mainstream method of autonomous underwater vehicles (AUV) underwater navigation system is Doppler Velocity Log (DVL) aided ...
Ding Li, Jiangning Xu, Hongyang He, Miao Wu   +3 more
semanticscholar   +1 more source

Photonic Pre-Coding for MIMO System in Satellite-Terrestrial Communication

IEEE Access, 2020
In this paper, a photonic based pre-coding for multiple input multiple output (MIMO) satellite communication is realized without digital signal processing (DSP) structure.
Tao Lin, Haiyang Yu, Shanghong Zhao, Jian Guo Liu, Kun Zhang, Wei Jiang, Guodong Wang, He Li, Xuan Li   +8 more
doaj   +1 more source

Modeling and Measurement of Thermal–Mechanical-Stress-Creep Effect for RF MEMS Switch Up to 200 °C

Micromachines, 2022
High-temperature processes, such as packaging and annealing, are challenges for Radio-Frequency Micro-Electro-Mechanical-Systems (RF MEMS) structures, which could lead to device failure.
Yulong Zhang, Jianwen Sun, Huiliang Liu, Zewen Liu   +3 more
doaj   +1 more source