You can resample a discrete-time model using the commands described in the following table.
Downsample a system.
Upsample a system without any restriction on the new sample time.
d2d
Upsample a system with the highest accuracy when:
The new sample time is integer-value-times faster than the sample time of the original model.
Your new model can have more states than the original model.
upsample
d2dOptions