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Overview

10 band graphic equalizer in which each section has order 8.

Discussion

This subsystem implements a complete multiband graphic equalizer. The number of bands and filter order is specified at instantiation time. The subsystem consists of a cascade of individual band pass filters.

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The upper and lower band edges of the bandpass filter modules are set to logarithmic spacing between 20 Hz and 20 kHz. These default values can be overridden after the subsystem has been created.

Type Definition

-Not Shown-

Pins

Input Pins

Name: in

Description: Audio Input

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Sample rate range: Unrestricted

Complex support: Real

Output Pins

Name: out

Description: Audio output

Data type: fract32

Scratch Pins

Channel count: 1

Block size: 32

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Block size: 32

Sample rate: 48000

MATLAB Usage

File Name: graphic_eq_fract32_subsystem.m

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