DTTB SpectrumMask

43 dB *

Intermod.

D = DTTB to PAL ratio (DTTB average power to equivalent peak sync average power) = - 10 dB

B/W = -1dB Bandwidth of COFDM = 6.6 MHz P = 10 KW (70 dBm)

P- 42 dBm/4KHz

(P-10-10LogB/W)

P- 77 dBm/4KHz

(P-10LogB/W- 45 dB)

@ D = - 10 dB & P = 10 KW

28 dBm/4KHz

- 7 dBm/4KHz

* dependent upon modulation parameters

+3.5 MHz

-3.5 MHz

-10.5 MHz

10.5 MHz

(- 15 dBm/4KHz)

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