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Pulse position modulation
Abbreviation PPM  +
Definition Modulation technique used for [[Mode S]] replies where a pulse transmitted in the first half of the bit position interval represents a binary ONE, whereas a pulse transmitted in the second half represents a binary ZERO.  +
Defsource ICAO (2004) doc. 9684 Manual of the Secondary Surveillance Radar (SSR) Systems  +
Has query
"Has query" is a predefined property that represents meta information (in form of a subobject) about individual queries.
Pulse position modulation + , Pulse position modulation + , Pulse position modulation + , Pulse position modulation +
Categories Surveillance
Modification date
This property is a special property in this wiki.
5 July 2016 12:34:37  +
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