The glossary contains terms and acronyms that are used in this document.
Angle of Arrival (AoA)
The relative direction at which a propagating RF wave that was transmitted using an
antenna array is incident on another antenna.
AoA
Angle of Departure (AoD)
The relative direction from which a propagating RF wave that was transmitted using an
antenna array is incident on another antenna.
AoD
Constant Tone Extension (CTE)
A field with a constantly modulated series of unwhitenened 1's.
CTE
GPIO
General-Purpose Input/Output
Protocol Data Unit (PDU)
Information transferred as a single unit between peer entities of a computer network
and containing control and address information or data. PDU mode is one of the two ways of
sending and receiving SMS messages.