DEVICE FOR COMPUTATION OF TWO-DIMENSION DISCRETE FOURIER TRANSFORM Russian patent published in 1995 - IPC

Abstract RU 2049351 C1

FIELD: computer engineering. SUBSTANCE: device has m computing units (m is fixed integer, ≅, T is dimension of matrix of result Y[I,J]), n registers, where n P (Q+I) 2m (P and Q is dimension of input matrix X[P,Q]), three groups of flip-flops 91-9n, 101-10n, 111-11n, group of OR gates 12, three OR gates 13, 14, 15. Computing unit has thirteen groups of AND gates, seven AND gates, six groups of OR gates, seven OR gates, five registers, group of registers, twelve flip-flops, multiplier and adder. EFFECT: simplified design. 2 cl, 2 dwg, 3 tbl

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RU 2 049 351 C1

Authors

Jakush Viktor Pavlovich[Ru]

Dranitsin Oleg Nikolaevich[Ru]

Likhoded Nikolaj Aleksandrovich[By]

Sobolevskij Pavel Iosifovich[By]

Dates

1995-11-27Published

1994-03-15Filed