## Low pass filter

Purpose

Description

Macro Synopsis

Modules

Related Functions

### Purpose

Frequency-domain low pass filter

### Description

"Low 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 x-axis units.

### Macro Synopsis

`y = LowPass(x,f0);`

signal x,y;

float f0;

### Modules

Spectral

### Related Functions

High pass filter, Band pass filter.