## High pass filter

Purpose

Description

Macro Synopsis

Modules

Related Functions

### Purpose

Frequency-domain high pass filter

### Description

"High pass filter" filters the given signal x in the frequency domain
by applying a rectangular transfer function to its spectrum.

Its parameter is the

- limit frequency f0 in reciprocal units of the x-axis.

### Macro Synopsis

`y = HighPass(x,f0);`

signal x,y;

float f0;

### Modules

Spectral

### Related Functions

Low pass filter, Band pass filter.