-
E-mail
info-china@noldus.com
-
Phone
18501168738
-
Address
507, Building 6, No.33 Guangshun North Street, Chaoyang District, Beijing
Nordas (Beijing) Information Technology Co., Ltd
info-china@noldus.com
18501168738
507, Building 6, No.33 Guangshun North Street, Chaoyang District, Beijing

After the sound waves are recorded,Voice behavior analysis system(UltraVox) can be displayed in real-time with a certain amplitude of time waveform and time frequency. The waveform can tell you the formation time of the sound, while the spectrum will provide you with more information. For example, you can choose to magnify and study the shape and time structure of each sound segment based on the spectrum. For the convenience of subsequent analysis and research, you can name each sound wave segment and make notes (such as mountain shaped waves, double group waves, short waves, flat waves).
Once the sound waves and markings are determined, UltraVox can provide statistical analysis data for the entire test or the selected sound segment. Parameters such as minimum and maximum frequency bands, band duration, average time standard deviation and dominant frequency, as well as the start and end time of each sound segment, band interval, dominant frequency, and average amplitude.
After data analysis, you can easily create a PDF file of waveforms, spectra, and statistical data. At the same time, you can import the event logs and other parameters of all sound segments into other analysis systems. You can integrate sound wave data with other physiological data for analysis, such as motion trajectory tracking systems, behavior observation and analysis systems, etc.

In addition to PDF reports, some spectrograms can be saved as image files for publication or PPT presentations. Application UltraVox XT,All sound waves can be replayed, and pitch reduction can also be used to convert ultrasonic waves into audible sound segments for playback.
