Sampler
block Sampler "Ideal sampling of continuous signals"
extends Interfaces.DiscreteSISO;
equation
when {sampleTrigger, initial()} then
y = u;
end when;
annotation (
Icon(
coordinateSystem(
preserveAspectRatio = true,
extent = {
{-100, -100},
{100, 100}}),
graphics = {
Ellipse(
lineColor = {0, 0, 127},
fillColor = {255, 255, 255},
fillPattern = FillPattern.Solid,
extent = {
{25, -10},
{45, 10}}),
Line(
points = {
{-100, 0},
{-45, 0}},
color = {0, 0, 127}),
Line(
points = {
{45, 0},
{100, 0}},
color = {0, 0, 127}),
Line(
points = {
{-35, 0},
{30, 35}},
color = {0, 0, 127}),
Ellipse(
lineColor = {0, 0, 127},
fillColor = {255, 255, 255},
fillPattern = FillPattern.Solid,
extent = {
{-45, -10},
{-25, 10}})}),
Diagram(
coordinateSystem(
preserveAspectRatio = true,
extent = {
{-100, -100},
{100, 100}}),
graphics = {
Ellipse(
extent = {
{-25, -10},
{-45, 10}},
lineColor = {0, 0, 255},
fillColor = {255, 255, 255},
fillPattern = FillPattern.Solid),
Ellipse(
extent = {
{45, -10},
{25, 10}},
lineColor = {0, 0, 255},
fillColor = {255, 255, 255},
fillPattern = FillPattern.Solid),
Line(
points = {
{-100, 0},
{-45, 0}},
color = {0, 0, 255}),
Line(
points = {
{45, 0},
{100, 0}},
color = {0, 0, 255}),
Line(
points = {
{-35, 0},
{30, 35}},
color = {0, 0, 255})}),
Documentation(info = "<html>\n<p>\nSamples the continues input signal with a sampling rate defined\nvia parameter <strong>samplePeriod</strong>.\n</p>\n</html>"));
end Sampler;