Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Visualisation of the 10 sensor signals of a forehand topspin with annotated sequences as mentioned in Section 1.2: (a) x, y, z component of the accelerometer, (b) x, y, z component of the gyroscope, (c) x, y, z component of the magnetometer, and (d) quantified audio signal.
