Title :
Optimum parameters for a pipeline processor
Author :
Bolton, A.G. ; Dankiw, M. ; Jain, L.C.
Author_Institution :
Microwave Radar Div., Defence Sci. & Technol. Organ., Salisbury, SA, Australia
Abstract :
Efficient synthetic aperture radar (SAR) azimuth processing using algorithms suited to pipeline processing has been demonstrated by A. Moreira (1991; 1992; 1994). A triangular window is obtained by cascading two rectangular windows of the same length. It is shown that if their lengths are chosen to differ, an improved sidelobe performance is obtained at no computational cost. A further improvement is obtained by using three cascaded rectangular windows. The technique can be expected to improve SAR images obtained using this efficient algorithm
Keywords :
pipeline processing; radar computing; radar imaging; synthetic aperture radar; SAR azimuth processing; SAR images; cascaded rectangular windows; optimum parameters; pipeline processing; pipeline processor; rectangular windows; sidelobe performance; synthetic aperture radar; triangular window; Australia; Azimuth; Brain modeling; Computational efficiency; Convolution; Filters; Frequency response; Knowledge engineering; Pipelines; Systems engineering and theory;
Conference_Titel :
Electronic Technology Directions to the Year 2000, 1995. Proceedings.
Conference_Location :
Adelaide, SA
Print_ISBN :
0-8186-7085-1
DOI :
10.1109/ETD.1995.403474