THE TEST PROGRAMME CONCERNING AIRCRAFT POSITIONING AND TRAFFIC MONITORING – PART II
Journal Title: Scientific Journals of Silesian University of Technology. Series Transport - Year 2016, Vol 2016, Issue 93
Abstract
This paper presents the results of studies on the determination of an aircraft’s trajectory and positioning accuracy. The PPP method was applied to determine the aircraft’s position in kinematic mode for code observations in the GPS system. Computations were executed in the “PPP_KINEMTIC” software, whose source code was written using the Scilab 5.3.2 platform. The PPP_KINEMTIC software allows for the latitude coordinate to be estimated with accuracy between 1 and 6 m, the longitude coordinate to be estimated with accuracy between 0.5 and 2.5 m, and the ellipsoidal height to be estimated with accuracy between 1 and 7 m. The average value of the MRSE term equals 5 m with a magnitude between 1 and 8.5 m. In the paper, general libraries of the PPP_KINEMTIC application were presented and the PPP method was characterized too.
Authors and Affiliations
Henryk JAFERNIK
THE PROJECT OF THE EXPERT SYSTEM TO SUPPORTING OF SELECTION OF PARTS AND ASSEMBLIES OF MACHINES
This paper the design of the expert system that supports mechanical engineer in the process of selecting the parts and assemblies was presented. In the description of the proposed expert system, was made reference to the...
ANALYSIS OF REDUCED DIMENSIONLESS TEMPERATURES CHARACTERIZING COMBUSTION PROCESS IN A CAR ENGINE FIAT 1100 MPI
In the work analysed changes of maximum and average reduced dimensionless temperatures, characterising combustion process, that were calculated from two-zone model. Laboratory test results of a Fiat 1100 MPI were used, m...
ANALYSIS METHOD OF AUTOMATIC PLANETARY TRANSMISSION KINEMATICS
In the present paper, planetary automatic transmission is modeled by means of contour graphs. The goals of modeling could be versatile: ratio calculating via algorithmic equation generation, analysis of velocity and acce...
AN CONTRIBUTION TO THE CONDITION MONITORING OF FANS
One reason for failure of fan is suppression to float a shaft’s bearing in the bearing housings. As a result of this disorder leads to blocking axial displacement of bearing, thrust to the growth of the forces acting on...
CARGO HANDLING SUPPLY CHAINS USING PALLET LOAD UNITS PLASTIC
Movement of cargo transportation and storage processes requires the use of assistive devices which include the cargo pallet. They represent a group of warehouse and transportation equipment for laying on them or on their...