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Existing data structures which facilitate storage and retrieval of geographical data are R-trees, R* trees, KD trees etc. Most widely used and accepted structure among these is the R-tree. A drawback with R-trees is that it represents regions as fictitious rectangles which do not correspond to actual geographical regions. Also R-trees do not represent the hierarchy very well. For example New York...
Power is becoming a precious resource in modern VLSI design, even more so than area. With large number of applications requiring support of functional units like squares, cubes and other higher order units, it becomes imperative that such functions be implemented in hardware. Implementing those functions using existing general-purpose multipliers in a design may be economical in terms of area but...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.