AGC-Automatic Gain Control

This speech processing exercise designs and automatic gain control (AGC) system for speech.

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This MATLAB exercises designs an automatic gain control (AGC) system for speech and audio companding (compression and expansion) which operates at either an instantaneous or syllabic rate, and which uses either Finite Impulse Response (FIR) or Infinite Impulse Response (IIR) filters. The file '5.7 Waveform companding.pdf' provides a User's Guide for this exercise.

Cite As

Lawrence Rabiner (2026). AGC-Automatic Gain Control (https://in.mathworks.com/matlabcentral/fileexchange/52084-agc-automatic-gain-control), MATLAB Central File Exchange. Retrieved .

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General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.0.0

added reference to user's guide file.
works on both R2015a and windows 10