User`s guide
Unwrap
5-483
Do not unwrap phase discontinuities between successive frames
When this parameter is cleared, the block unwraps each input’s channels 
(the input channels are the columns of frame-based inputs and each 
element of sample-based inputs). When this parameter is set, the block 
unwraps each row of sample-based row vector inputs, and unwraps the 
columns of all other inputs, where each input matrix or input vector is 
treated as completely unrelated to the other input matrices or input 
vectors. 1-D vector inputs are always treated as frame-based column 
vectors. See “The Two Unwrap Modes” on page 5-475.
Tolerance
The jump size that the block recognizes as a true phase discontinuity. The 
default is set to π (rather than a smaller value) to avoid altering legitimate 
signal features. To increase the block’s sensitivity, set 
Tolerance to a value 
slightly less than π.
Supported 
Data Types
See Also
Double-precision floating point 
unwrap
MATLAB










