MUSHRA

The Multi- Stimulus test with Hidden Reference and Anchor ( MUSHRA ) is a hearing test for the comparative assessment of the audio quality of different audio samples. It is used for testing the transmission quality of systems for the lossy audio transmission. Compared to the older Mean Opinion Score (MOS ), he is yet to deliver statistically significant results in a smaller number of subjects. The radio sector of the International Telecommunication Union (ITU- R) recommends the test officially in Recommendation number BS.1534 -1. for transfers or coding techniques medium audio quality; applies instead for high quality transmission systems with more subtle artifacts Recommendation BS.1116 -1, which describes a double-blind Hörtestmethode.