make_maskers_SSN_SMN_pwelch.m (5.83 kB)

Matlab script - make masking noises - pwelch method

software

posted on 2019-10-16, 13:02 authored by Philippa DemontePhilippa Demonte

A script compatible with Matlab 2019b to generate speech-shaped noise (SSN) and speech-modulated noise (SMN) using the pwelch method. Includes lines for optional 1/3 octave band smoothing.

Requires:

* concatenated audio .wav file of 100 spoken sentences

* audio .wav file of white noise

Amend the lines re: location of input and output files accordingly.

Funding

EP/L000539/1

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Keywords

Matlab program masking noise Speech Intelligibility speech shaped noise speech modulated noise sound audio engineering digital signal processing pwelch 1/3 octave band smoothing

Licence

CC BY-NC 4.0

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