Aliki is software to measure room impulse response. It's free and open source. On a dynamic system, impulse response is its output(response) when presented with a brief input signal (impulse). For room acoustic, impulse response can be used to measure acoustic characteristics like reverberation time, early decay time, later decay time and speech intelligibility.
How to measure room impulse response? Here is how, with a software called Aliki (free and open source).
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| Impulse response of semi-anechoic room in VibrasticLab |
Installation
In Ubuntu, it is easy to install Aliki using apt-get:
sudo apt-get install aliki
It will install Aliki (gui) and its dependencies.
Step-by-step :