Sampled-data control

Computer control with a zero-order hold or Tustin’s transform, and stability inside the unit circle.

Ragazzini and Zadeh’s sampled-data systems (1952)

Ragazzini and Zadeh's sampled-data systems (1952)

Jury’s stability test for sampled systems (1961)

Jury's stability test for sampled systems (1961)

Tustin’s bilinear transform (1947)

Tustin's bilinear transform (1947)