## Band pass filter

Purpose

Description

Macro Synopsis

Modules

Related Functions

### Purpose

Rectangular band pass filter

### Description

"Band pass filter" filters the given signal x in the frequency domain
by applying a rectangular window to its spectrum.

Its parameters are

- the lower limit frequency f0 (in reciprocal x-axis units) and
- the upper limit frequency f1 (in reciprocal x-axis untis).

### Macro Synopsis

`y = BandPass(x,f0,f1);`

signal x,y;

float f0,f1;

### Modules

Spectral

### Related Functions

High pass filter, Low pass filter.