ON THE RATIONAL CHOICE OF THE SAMPLING STEP IN THE MEASUREMENT PROCEDURES BASED                        ON THE QUOTIENTS-DIFFERENCES METHOD

Myasnikova Mariya Gennad'evna, candidate of technical sciences, associate professor, sub-department of information and measuring technique, Penza State University, urchin_blue@mail.ru
Nikishin Oleg Nikolaevich, postgraduate student, Penza State University, gtleon@mail.ru
Tsypin Boris Vul'fovich, doctor of technical sciences, professor, sub-department of information and measuring technique, Penza State University, cypin@yandex.ru

621.317

The possibility of measurement of polyharmonic signals parameters using quotients-differences method is considered. The effect of number of periods and sampling step on the measurement error of amplitude and frequency of the signal are investigated at the given method.

quotients-differences method, sampling step, period, accuracy, sampling time.