## Instantaneous phase

Purpose

Description

Macro Synopsis

Modules

Related Functions

### Purpose

Instantaneous phase

### Description

This function calculates the instantaneous phase of a given signal
x. The instantaneous phase corresponds to in the
expression

where y is the Hilbert transform

of x.

### Macro Synopsis

`phs = InstantPhase(x);`

signal phs,x;

### Modules

Spectral

### Related Functions

Hilbert transform, Instantaneous amplitude.