This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English version of the page.

Note: This page has been translated by MathWorks. Click here to see
To view all translated materials including this page, select Country from the country navigator on the bottom of this page.

Complex Numbers

Real and imaginary components, phase angles

Functions

absAbsolute value and complex magnitude
anglePhase angle
complexCreate complex array
conjComplex conjugate
cplxpairSort complex numbers into complex conjugate pairs
iImaginary unit
imagImaginary part of complex number
isrealDetermine whether array is real
jImaginary unit
realReal part of complex number
signSign function (signum function)
unwrapCorrect phase angles to produce smoother phase plots

Topics

Plot Imaginary and Complex Data

Plot the imaginary part versus the real part of a complex vector.