A device for calculating a fourier transformed discrete, sliding and not recursive, and its application to a radar system

摘要

The invention has for its object a device for calculating a fourier transformed discrete, sliding and not recursive, in particular applicable to the processing of the signal of a pulse compression radar a. / p & & p & it comprises n floors identical and parallel and each receiving the samples of the input signal e. each floors comprises two rotary operators complex 1, 6, two adders - subtracters 3, 4 and two delay circuits 2, 5 and supplies a signal x obtained from the following equations: & br / (see appended drawing in bopi) & br /