Title :
A new algorithm research for drawing intensity contour
Author :
Hou, Qizhen ; Xu, Chunhong
Author_Institution :
Sch. of Aeronaut. Autom., Civil Aviation Univ. of China, Tianjin, China
Abstract :
By comparing the present formal methods for drawing light intensity contour of navigation lighting, a new algorithm for fast drawing light intensity contour is proposed. This paper applies the Delaunay triangle split linear interpolation algorithm to draw the PAPI light, and uses B-spline curve for the smooth. And some source code in MATLAB language and its simulation results are also given. Compared with other algorithms, this method has the advantages of accurate and fast.
Keywords :
aircraft navigation; interpolation; mathematics computing; B-spline curve; Matlab language; PAPI light; aircraft; algorithm research; delaunay triangle split linear interpolation algorithm; drawing light intensity contour; navigation lighting; Accuracy; Airports; Algorithm design and analysis; Educational institutions; Interpolation; Navigation; Spline; B-spline curve; Intensity contour; Triangulation;
Conference_Titel :
Electrical and Control Engineering (ICECE), 2011 International Conference on
Conference_Location :
Yichang
Print_ISBN :
978-1-4244-8162-0
DOI :
10.1109/ICECENG.2011.6058030