Unwraps the phase array by eliminating discontinuities whose absolute values exceed either pi or 180, depending on the units you specify in phase unit.

## phase

The input array of phases to unwrap. Use the phase unit input to specify the units.

## phase unit

Units for phase and unwrapped phase.

 0 0 Radian in, radian out (default) 1 1 Radian in, degree out 2 2 Degree in, degree out 3 3 Degree in, radian out

## unwrapped phase

phase unwrapped. Use the phase unit input to specify the units.

## error

A value that represents any error or warning that occurs when this node executes.