Results 21 to 30 of about 91,980 (390)
Spacecraft formation-flying using potential functions [PDF]
A group of small spacecraft able to change their relative position and attitude through the use of the potential function method is discussed. The spacecraft shapes, sizes and manoeuvring capabilities are not identical, although all are assumed to ...
Badawy, Ahmed, McInnes, Colin R.
core +1 more source
To reduce delays caused by an ADS-B Message Injection attack, we propose an Air Traffic Control (ATC) level tactical manoeuvring framework for maintaining safe flight trajectories while reducing diversion from the original trajectory during the descent ...
Mohd Ruzeiny Kamaruzzaman +3 more
doaj +1 more source
Novel priori-knowledge-free manoeuvring target-tracking method
In the past few decades, many manoeuvring target-tracking methods have been proposed. However, most of these methods require some priori knowledge about the target, which is hard to obtain in many scenarios.
Jin-Peng Guo, Quan-Hua Liu, Jia Xu
doaj +1 more source
Bearings-Only Target Tracking with an Unbiased Pseudo-Linear Kalman Filter
In bearings-only target tracking, the pseudo-linear Kalman filter (PLKF) attracts much attention because of its stability and its low computational burden.
Zihao Huang +3 more
doaj +1 more source
Wave effects on the turning ability of an ultra large container ship in shallow water [PDF]
The influence of waves on ship behaviour can lead to hazardous scenarios which put at risk the ship, the crew and the surroundings. For this reason, investigating the effect of waves on manoeuvring is of relevant interest.
Delefortrie, Guillaume +6 more
core +1 more source
Precise motion compensation method in terahertz ISAR imaging based on sharpness maximization
According to the characteristics of the manoeuvring targets and the superiorities of Terahertz Inverse Synthetic Aperture Radar (THz‐ISAR), a precise motion compensation method based on image sharpness maximization for manoeuvring targets in the ...
Hetong Wang +3 more
doaj +1 more source
Erosion caused by propeller jets in a low energy harbour basin [PDF]
This is an Accepted Manuscript of an article published by Taylor & Francis Group in Journal of Hydraulic Research on January, 2017, available online at: http://www.tandfonline.com/10.1080/00221686.2016.1252801Field data of a harbour basin are compared ...
García León, Manuel +4 more
core +2 more sources
Distributed tracking with sequential Monte Carlo methods for manoeuvrable sensors [PDF]
Nonlinear distributed tracking for a single target is addressed in this paper. This problem consists of tracking a target of interest while moving the sensors to `best' positions according to an critera appropriate for the problem.
Bull, DR, Canagarajah, CN, Jaward, MH
core +2 more sources
Low-observable manoeuvring target detection is a challenging problem for radar signal processing, due to the complex environment, target manoeuvrability, limited observation time etc.
Xiaolong Chen +4 more
semanticscholar +1 more source
Evaluating air emission inventories and indicators from cruise vessels at ports [PDF]
This paper provides an estimation of air emissions (CO2, NOX, SOX and PM) released by cruise vessels at the port level. The methodology is based on the Bfull bottom-up^ approach and starts by evaluating the fuel consumed by each vessel on the basis of
Martín Alcalde, Enrique +3 more
core +2 more sources

