표 2. | Table 2. 802.11p와 802.11bd의 특성 비교 | Features comparison of 802.11p and 802.11bd.

Feature	802.11p	802.11bd
Radio bands of operation	5.9 GHz	5.9 GHz & 60 GHz
Cannel coding	BCC	LDPC
Re-transmissions	None	Congestion dependent
Countermeasures against Doppler shift	None	Midambles
Sub-carrier spacing	156.25 kHz	312.5 kHz, 156.25 kHz, 78.125 kHz
Supported relative speeds	252 kmph	500 kmph
Spatial streams	One	Multiple