RU2003121629A - ARBITRARY PERIODIC SIGNALS FORMER IN THE RESIDUAL CLASS SYSTEM - Google Patents

Claims (1)

A generator of periodic signals of arbitrary shape in a system of residual classes, containing a reference generator, characterized in that N ring shift registers, N table modulators, harmonic signal generator, power divider, n lines of controlled phase shifters, each of which contain N phase shifters, power combiner, phase shifter on π / 2, phase detector and a sampling and storage device, the output of which is the output of the device, the i-th ring shift register

contains m _i , bits (m ₁ , m ₂ , ... m _N are coprime positive integers), the output of the qth bit

ith ring shift register is connected to the qth bit of the unitary code of the first operand of the i-th table multiplier modulo, to the corresponding bits of the second operand of which is connected the unitary code of the remainder modulo m _{i of} the frequency value of the generated signal, the output of the i-th table multiplier by the module is connected to the first inputs of the i-th controlled phase shifters in each line of phase shifters, while the output of the harmonic signal generator is connected to the input of the phase shifter at π / 2 and the input of the power divider, the jth output of which is connected to the second inputs of the first controlled phase shifters of the jth line of phase shifters

moreover, the j-th line of controlled phase shifters the output of the l-th controlled phase shifter is connected to the second input of the (l + 1) -th controlled phase shifter

and the outputs of the Nth controlled phase shifters in the phase shifter arrays are connected to the corresponding inputs of the power adder, the output of which is connected to the second input of the phase detector, and the first input of the phase detector is connected to the output of the phase shifter at π / 2, while the output of the phase detector is connected to the first input sampling and storage devices, second input which, as well as the clock inputs of the ring shift registers, are connected to the output of the reference generator.