Results 71 to 80 of about 968,206 (211)
A Minimal Solution for Binocular Camera Relative Pose Estimation Based on the Gravity Prior
High-precision positioning is the foundation for the functionality of various intelligent agents. In complex environments, such as urban canyons, relative pose estimation using cameras is a crucial step in high-precision positioning. To take advantage of
Dezhong Chen +3 more
doaj +1 more source
Transient response measurements on a satellite system [PDF]
A set of instruments designed to detect the occurance of electrical breakdown was flown on a synchronous-orbit satellite. The LeRC sensors were installed on cables inside the vehicle. Accordingly, they respond to signals coupled into the satellite wiring
Adamo, R. C., Nanevicz, J. E.
core +1 more source
Secure Satellite Communication Systems Design with Individual Secrecy Rate Constraints
In this paper, we study multibeam satellite secure communication through physical (PHY) layer security techniques, i.e., joint power control and beamforming.
Han, Zhu +3 more
core +1 more source
The AMSC network control system [PDF]
The American Mobile Satellite Corporation (AMSC) is going to construct, launch, and operate a satellite system in order to provide mobile satellite services to the United States. AMSC is going to build, own, and operate a Network Control System (NCS) for
Garner, William B.
core +1 more source
A circular describing satellite telemetry systems that can collect and transmit environmental data from remote regions of the world to regional resource information centers has been published by the U.S. Geological Survey.The 21‐page circular attempts to answer the most common questions asked about various satellite data collection systems and ...
openaire +1 more source
An Intelligent Framework for Cyber-Physical Satellite System and IoT-Aided Aerial Vehicle Security Threat Detection. [PDF]
Alturki N +7 more
europepmc +1 more source
Market scenarios and alternative administrative frameworks for US educational satellite systems [PDF]
Costs and benefits of developing an operational educational satellite system in the U.S. are analyzed. Scenarios are developed for each educational submarket and satellite channel and ground terminal requirements for a large-scale educational ...
Morgan, R. P. +2 more
core +1 more source
Specific construction tests [PDF]
The technical feasibility of the Satellite Power System (SPS) is discussed. The development of feasible operational concepts and conceptualization of specific construction tasks are examined. The logic flow of functional analyses of both the rectenna and
Mcrae, W. V., Jr.
core +1 more source
S-cubed-a spacecraft and experiment description [PDF]
The launch of the Explorer 45 satellite and the instruments installed in the satellite are discussed. The scientific objectives of the first mission, the orbital parameters, and the capabilities of the data system are examined.
Hoffman, R. A., Longanecker, G. W.
core +1 more source
A Minimal Solution Estimating the Position of Cameras with Unknown Focal Length with IMU Assistance
Drones are typically built with integrated cameras and inertial measurement units (IMUs). It is crucial to achieve drone attitude control through relative pose estimation using cameras. IMU drift can be ignored over short periods.
Kang Yan +4 more
doaj +1 more source

