[Retracted] Wearable Product Design for Intelligent Monitoring of Basketball Training Posture Based on Image Processing

Table 3

Comparison of characteristics of commonly used wireless transmission technologies.

Type	Zig	Bluetooth	Infrared	WiFi	RFID	NFC
Transmission distance	70 m–2.5 km	12 m	<0.2 m	95 m	12 m	1.2 m
Transmission speed	35–245 kb/s	1.2 mb/s	4.1 mb/s	10 mbps–105 mbps	0.5 k	400 k
Working frequency	2.0 GHz	2.0 GHz		2.0 GHz	120–130 kHz	12.56 MHz
Incoming power	Low	Middle		Low	Low	Low
Anti-interference	Middle	High	High	Low	High	Very high
Agreement	IFEE 800.10.3	IFEE 800.12.1		IFEE 800.2.11		IFEE 182