This block provides a discrete velocity distribution in the time domain according to a Rayleigh distribution

where
is the approximate mean velocity of the distribution. The greater the number of velocity intervals
and the greater the maximum velocity,
, is, the more accurate is the approximation of the mean velocity. The velocity interval is determined by:


The sum of all probabilities
is equal to one.
The boolean parameter increaseDecrease indicates whether
false: discrete velocities over time are only increasing in each period
, ortrue: discrete velocities over time are alternatingly increasing and decreasing, in every other period
.