==== terrestrial_delivery_system_descriptor

Defined by DVB in <<ETSI-300-468>>.

[source,xml]
----
<terrestrial_delivery_system_descriptor
    centre_frequency="FrequencyHz, required"
    bandwidth="8MHz|7MHz|6MHz|5MHz, required"
    priority="HP|LP, required"
    no_time_slicing="bool, required"
    no_MPE_FEC="bool, required"
    constellation="QPSK|16-QAM|64-QAM, required"
    hierarchy_information="uint3, required"
    code_rate_HP_stream="1/2|2/3|3/4|5/6|7/8, required"
    code_rate_LP_stream="1/2|2/3|3/4|5/6|7/8, required"
    guard_interval="1/32|1/16|1/8|1/4, required"
    transmission_mode="2k|8k|4k, required"
    other_frequency="bool, required"/>
----
