| 摘要 |
Device for multiplication of polynomials in given field includes pulse generator, control input, first element AND, control bus, binary counter, comparison circuit, memory unit, address former, first multiplexer, second multiplexer, adder, first data bus, second data bus, multiplication block, at that control input is connected to first input of element AND, with its output connected to input of binary multiplier, outputs of multiplication block are connected to first group of inputs of adder, input of pulse generator is connected to second input of first element AND, control bus is connected to first group of inputs of comparison circuit, outputs of binary counter are connected to input of address former and second group of inputs of comparison circuit output of which is connected to third input of first element AND. It has third multiplexer, input for mode setting, group of elements AND, result bus, address bus, second element AND, at that first group of outputs of address former is connected to the first group of inputs of third multiplexer, address bus is connected to second group of inputs of third multiplexer outputs of which are connected to address inputs of memory unit, inputs of adder are connected to respective information inputs of elements AND, outputs of those are connected to information inputs of memory unit, inputs for mode setting is connected to address input of third multiplexer, first input of second element AND, and control input of group of elements AND, outputs of memory unit are connected to result bus, output of first element AND is connected to second input of the second element AND output of which is connected to control input of memory unit. |
