Sentence examples for instantaneous derivative from inspiring English sources

Instantaneous derivative estimates of a signal are obtained using the wighted least square (WLS) approximation of a Taylor (WLST) signal model, using classical windows as weighting factors.

Maximal positive and negative values of the instantaneous first derivative of LVP (+dP/dtmax⁡ and −dP/dtmax⁡) were derived by computer algorithms.

The phase parameter depends on the time-varying frequency denoted ω(t) which corresponds to its instantaneous first derivative: ω ( t ) = d ϕ dt ( t ).

According to the GRPD theory, the ideal representation of an arbitrary instantaneous phase derivative (IPD) of a signal can be written in the form IP{D}_Kleft t,varOmega right)={A}^2delta left varOmega -{phi}^{(K)}(t)right) (12 where Ω is the axis which corresponds to the Kth derivative of the phase function ϕ(t).

TS studies measure the instantaneous time derivative of LE changes due to pollution.

The present paper shows that the mortality fluctuations observed in TS studies are proportional to the instantaneous time derivative of the life expectancy.

BL-410 biological signal recording and analysis system was used to record and analyze the following: the left ventricular systolic pressure (LVSP), left ventricular end diastolic pressure (LVEDP), and maximal positive and negative values of the instantaneous first derivative of left ventricular pressure (+dP/dtmax and −dP/dtmax).

Starting from the dispersive relation given in 10, the instantaneous frequency is the derivative of the instantaneous phase : (11).

The features namely: raw moment of first derivative of instantaneous frequency, area, spectral moment of power spectral density, and peak value of PSD are computed from AIMFs.

By definition (2), IF is the derivative of instantaneous phase, which is a difference equation in the discrete-time situation: ω [ n ] = θ [ n ] - θ [ n - 1 ] T s, (22).

Since the group delay is the derivative of instantaneous phase shift with respect to frequency, the cavity optical pathlength variation does not create an offsetting group delay.