Delay for the sampling period

| Vector | C |
в палитре на схеме

The block implements a discrete delay of the input signal by one sampling period:

where y(t) is the value of the output signal at the current moment of the calculated (model) time, x(t[k-1]) is the value of the input signal at the next to last sampling moment t[k-1]. Sampling occurs with a period T, which is set by the block parameter.

Входные порты

  • input - block input.

Выходные порты

  • output - block output.

Свойства

  • Sampling period – block calculation sampling period.
  • The time error of determining the transition relative to the step.
  • Initialize conditions by inputs.
  • Initial values of the conditions – the value of the output at t=0.
  • Add a resetting port.

Параметры

none

Прим.: For the proper operation of this unit, it is necessary to set the maximum integration step no more than 0.5·T. When integrating with a constant step, it is recommended to set the step such that the sampling period is a multiple of the integration step T = k·h, where k, h is an integer and the integration step respectively.