[Retracted] Wavelet-Based Multiscale Decomposition Algorithm for Trajectory Capture of Tennis Serves

Table 1

Basic information of male and female athletes.

Gender	Age (years)	Height (cm)	Weight (kg)	FB technology	FU technique
Male athletes	19.65 ± 1.062	183 ± 4.528	71.77 ± 5.652	5	5
Female athletes	20.01 ± 2.01	170.85 ± 3.192	59.34 ± 3.725	0	7