- https://en.wikipedia.org/wiki/Noise_reduction
- This page provides an overview of noise reduction, including its history, techniques, and applications. It also discusses the different types of noise reduction systems and their effectiveness.
- https://en.wikipedia.org/wiki/Active_noise_control
- This page explains active noise control, a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. It covers the history, explanation, and applications of active noise control.
- https://en.wikipedia.org/wiki/Noise_control
- This page discusses noise control or noise mitigation, a set of strategies to reduce noise pollution or to reduce the impact of that noise, whether outdoors or indoors. It provides an overview of the main areas of noise mitigation or abatement, including transportation noise control, architectural design, urban planning through zoning codes, and occupational noise control.
- https://en.wikipedia.org/wiki/Dbx_(noise_reduction)
- This page explains dbx, a family of noise reduction systems developed by the company of the same name. It covers the most common implementations of dbx Type I and dbx Type II for companding noise reduction, as well as other types of noise reduction systems.
Citations:
[1] https://en.wikipedia.org/wiki/Noise_reduction
[2] https://en.wikipedia.org/wiki/Active_noise_control
[3] https://en.wikipedia.org/wiki/Noise_control
[4] https://en.wikipedia.org/wiki/Dbx_(noise_reduction)