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# Noise Suppression Library

`lib_ns` is a library which performs Noise Suppression (NS), by estimating the noise and subtracting it from frame. `lib_ns` library functions make use of functionality provided in `lib_xcore_math` to perform DSP operations. For more details, refer to NS Overview.

Contents:

- Repository Structure
- Requirements
- Getting and Building
- NS Overview
- API Reference

## On GitHub

`lib_ns` is present as part of `fwk_voice`. Get the latest version of `fwk_voice` from `https://github.com/xmos/fwk_voice`. `lib_ns` is present within the modules/lib_ns directory in `fwk_voice`.

## API

To use the functions in this library in an application, include ns_api.h in the application source file.