Signal Processing Toolbox | ![]() ![]() |
Syntax
p =
unwrap(p)
Description
corrects the phase angles in vector p = unwrap(p)
p
by adding multiples of , where needed, to smooth the transitions across branch cuts. When
p
is a matrix, unwrap
corrects the phase angles down each column. The phase must be in radians.
The unwrap
function is part of the standard MATLAB language.
Limitations
unwrap
tries to detect branch cut crossings, but it can be fooled by sparse, rapidly changing phase values.
See Also
|
Absolute value (magnitude). |
|
Phase angle. |
![]() | uencode | upfirdn | ![]() |