For some reason, you may get not measurement graphs (don’t forget to use refresh button before complaining !). First check : be sure that you have correctly FILLED all needed fields in the upload form and SAVED the form. Also check that your recorded sound file has a valid format, …
Pour des mesures acoustiques, il n'y a pas besoin de travailler à des fréquences d'échantillonage supérieures 48kHz. Ainsi nos fichiers sont en 44.1 ou 48kHz. Pour l'enregistrement, vous pouvez utiliser n'importe quelle fréquence jusqu'à 96kHz et le fichier sera ré-échantillonné pour l'analyse.
The method is very stable. To check it, just do some successive measurements and compare. We encourage to also measure at different levels to check consistency of your setup and your corrections. slovenska-lekaren.com In case you see differences in low frequencies, this may come from some conditions that have varied …