DVB-T COFDM 8K Doppler Performance Limits

VHF - Band III

UHF

140

300

0

0

1000

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200

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800

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COFDM 8K, 3dB degrade

COFDM 8K

SPEED (Km/Hr)

AIRCRAFT

Vehicles

Over Cities

COFDM implementations will inherently handle post and pre-ghosts equally within the selected guard interval.

COFDM 8K mode

ATSC

see separate curves

DOPPLERSHIFT(?Hz)

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