Open Access

Figure 5


Download original image

(a) Generic sound source including the mounting frame. Laser scanning vibrometer measurement results given as normal velocity level Lv (ref. 50 nm/s): (b) speaker L1 active, (c) speaker L2 active. Excitation frequency of the speakers: 250 Hz.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.