Assertion: signal's bandwidth | /r/HasProperty | 6.75 mhz
Facets:
Source sentences:
text: The luminance channel (Y) is encoded at full bandwidth (13.5 MHz in 270 Mbit/s SD, ~75 MHz in HD), and the two chrominance channels (Cb and Cr) are subsampled horizontally, and encoded at half bandwidth (6.75 MHz or 37.5 MHz).