[Retracted] Internet+ and Smart Wearable Devices for Three-Dimensional Monitoring of Tennis Physical Exercise

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">NFC</td><td class="align_center">BLE</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Transmission distance</td><td class="align_center">10 cm</td><td class="align_center">&gt;100m</td></tr><tr><td class="align_left">Transmission speed</td><td class="align_center">424 Kbps</td><td class="align_center">1 Mbps</td></tr><tr><td class="align_left">Version</td><td class="align_center">—</td><td class="align_center">More than 4.0</td></tr><tr><td class="align_left">Whether to match</td><td class="align_center">Nonessential</td><td class="align_center">Need</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameter table for NFC and BLE.</div>

Mobile Information Systems

tab2

Table 2

Table 2: [Retracted] Internet+ and Smart Wearable Devices for Three-Dimensional Monitoring of Tennis Physical Exercise 