Sound Board: High-Resolution Audio - October 2015
Synchronized Swept-Sine: Theory, Application, and Implementation - October 2015
Effect of Microphone Number and Positioning on the Average of Frequency Responses in Cinema Calibration - October 2015
Access Journal Forum
A Simple But Effective Noise Reduction System
Noise reduction systems abound these days, but all are expensive, patented, or hard to build. I will describe a compandor for noise reduction which can easily be built by anyone with readily available IC's at low cost. The system is suitable for use with tape recorders, bucket brigade delay lines, digital audio delay lines, and transmission systems.
Click to purchase paper or
as an AES member.
If your company or school subscribes to the E-Library then
switch to the institutional version.
If you are not an AES member and would like to subscribe to the E-Library
then Join the AES!
This paper costs $20 for non-members, $5 for AES members and is free for E-Library subscribers.
Learn more about the AES E-Library
Start a discussion about this paper!