PAL-DTTB Relative Levels

0dB

0 dB

3dB

9 dB

Analogue PAL

COFDM

Average Power

Peak

PAL/DTTB Ratio = - 6 dB

(Peak Sync.)

Relative Power Levels for

6 dB

(if continuous)

Average Power

Peak

DTTB

-2.15dB

(Black + Sync.)

Difference

(in dB)

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