ATSC 8-VSB Doppler Performance Limits

VHF - Band III

UHF

0

0

100

8VSB, “Fast Mode”, 3dB degrade

SPEED (Km/Hr)

Vehicles

8VSB

5

1

10

30

23

10

6

2

Aircraft

for current implementations

8VSB implementations of equalisers are likely to cater for post ghosts up to 30 uSec and pre-ghosts up to 3 uSec only.

DOPPLERSHIFT(?Hz)

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