[Retracted] Analysis on the Reform and Development of College Physical Education Teaching Service under the Background of 5G Internet Communication

<div>Schematic diagram of 1T1R four-slot reference signal.</div>

Mobile Information Systems

fig5

Figure 5

Figure 5: [Retracted] Analysis on the Reform and Development of College Physical Education Teaching Service under the Background of 5G Internet Communication 

Figure 5 | [Retracted] Analysis on the Reform and Development of College Physical Education Teaching Service under the Background of 5G Internet Communication 