| PS Add | Add two physical signal inputs |
| PS Divide | Compute element-wise division of two input physical signals |
| PS Gain | Multiply input physical signal by constant |
| PS Math Function | Apply mathematical function to input physical signal |
| PS Product | Multiply two physical signal inputs |
| PS Subtract | Compute simple subtraction of two input physical signals |
Physical Signal Unit Propagation
Physical signal blocks propagate units.
Upgrading Models with Legacy Physical Signal Blocks
Prior to R2019a, physical signal blocks did not propagate units.