Sentence examples for returned signal from inspiring English sources

To describe the structure seen in the data a number of metrics are defined to characterise the peaks seen in the returned signal.

Doppler radar digs deeper, analyzing frequency shifts in the returned signal to determine if an object is moving toward the radar unit or away from it.

Precise measurements of the time delay between the transmitted and reflected signal and the spectrum of the returned signal are used to precisely measure the distance to solar system objects and to image their surface features with a resolution of a few metres.

Aircraft can normally be distinguished from stationary objects because the Doppler effect changes the frequency of the returned signal (a familiar example of this effect is the changing pitch of the siren as a police car approaches, passes and recedes).Although a wind turbine does not change position, its blades are moving and these also cause a Doppler effect.

1. Determine the observation correlation function of each returned signal.

The expected returned signal is shown in Figure 7(a).

Complex white Gaussian noise is added to the returned signals.

It is clear that a multi-frequency signal modulates the phase history of SAR returned signals.

The latter method is based on the separation of the returned signals.

After the projection process, the other two radar members' returned signals are suppressed.

TWTs are determined by maximizing the cross-correlation coefficient between the transmitted and returned signals.