==== ISDB_terrestrial_delivery_system_descriptor

Defined by ARIB in <<ARIB-B10J>>.

[source,xml]
----
<ISDB_terrestrial_delivery_system_descriptor
    area_code="uint12, required"
    guard_interval="1/32|1/16|1/8|1/4, required"
    transmission_mode="2k|4k|8k|mode1|mode2|mode3, required">

  <!-- More than one frequency in case of MFN -->
  <frequency value="FrequencyHz, required"/>

</ISDB_terrestrial_delivery_system_descriptor>
----
