[Retracted] Application Research and Analysis of Intelligent Sensors in Tennis Serving Technical Correction Equipment

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">Average height (cm)</td><td class="align_center">Average age</td><td class="align_center">Average arm length (cm)</td><td class="align_center">Average weight (kg)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Test group</td><td class="align_center">174.5</td><td class="align_center">19.7</td><td class="align_center">73.3</td><td class="align_center">67.3</td></tr><tr><td class="align_left">Control group</td><td class="align_center">173.9</td><td class="align_center">20.6</td><td class="align_center">72.5</td><td class="align_center">65.4</td></tr><tr><td class="align_left">Professional athlete</td><td class="align_center">175.7</td><td class="align_center">18.4</td><td class="align_center">74.1</td><td class="align_center">66.2</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Examination of the normal state of bunch understudies, control bunch understudies, and expert competitors.</div>

Wireless Communications and Mobile Computing

tab2

Table 2

Table 2: [Retracted] Application Research and Analysis of Intelligent Sensors in Tennis Serving Technical Correction Equipment 