Australian DTTB Field Trial Summary ResultsCOVERAGERoof antenna

System Required F/S

Margin

of Safety

PAL 55 dBuV/m 0 dB 55 dBuV/m

8VSB 41 dBuV/m 3 dB 44 dBuV/m

COFDM 43 dBuV/m 3 dB 46 dBuV/m

PAL 57 dBuV/m 0 dB 57 dBuV/m

8VSB 47 dBuV/m 3 dB 50 dBuV/m

COFDM 45 dBuV/m 3 dB 48 dBuV/m

Required F/S

for Reliable Coverage

Rx.

NF

3 dB

5 dB

9 dB

5 dB

DTTB

to PAL

Ratio

0 dB

-11 dB

-9 dB

0 dB

-7 dB

-9 dB

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