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Features of ISDB-T and Activities to spread watching DTV in ... - DiBEG

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Segmented Structure <strong>and</strong> Partial Reception<br />

An Example <strong>of</strong><br />

Hierarchical<br />

Multiplex<strong>in</strong>g<br />

Sound / Data<br />

Layer A<br />

H<strong>DTV</strong><br />

Layer B<br />

Parameter<br />

64QAM<br />

3/4<br />

12 segments<br />

16QAM<br />

1/2<br />

1 segment<br />

Bit rate 16.9 Mbps 630 kbps<br />

13

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