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Nashville, Tennessee Climate Interactive Radar

Any element of goal velocity perpendicular to the line of sight can’t be determined through the use of the Doppler effect alone, but it can be determined by tracking the goal’s azimuth over time. Constant false alarm fee, a form of computerized achieve control , is a method that depends on muddle returns far outnumbering echoes from targets of interest. The receiver’s gain is routinely adjusted to take care of a continuing stage of general seen clutter. While this does not help detect targets masked by stronger surrounding muddle, it does help to distinguish sturdy goal sources.


Since the signal takes a finite time to travel to and from the goal, the acquired signal is a different frequency than what the transmitter is broadcasting at the time the reflected signal arrives again at the rad...

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