дисперсия дисперсія 6 dispersion 4 noise 2 завада 2 коефіцієнт кореляції 2 коэффициент корреляции 2 помеха 2 Floquet wave 1 asymptotic estimate 1 bandwidth 1 biconical antenna 1 bivariate normal distribution 1 correlation coefficient 1 correlation coefficient vector of wind speed 1 correlation function 1 dispersion ellipse 1 established process 1 fiber optic channel 1 frequency-independent modes 1 functional 1 gradient algorithm 1 identification accuracy 1 information system (IS) 1 kurtosis 1 laser emitter 1 mode matching method 1 noisy signal 1 optical channel 1 optical interface 1