Mathematically speaking, the system uses trilateration.
To compute position, the system is based on satellite trilateration or triangulation.
Position information can be determined via triangulation or trilateration.
The primary control network can be measured as a trilateration network only.
The system of trilateration used to map the wrecks is discussed.
Proximity sensors with overlapping detection regions can be used to calculate position, using triangulation or trilateration.
The main site map, produced by baseline trilateration.
The use of low technology-high diving intensity procedures evolved here, including baseline mapping with trilateration.
British Dictionary definitions for trilateration
a method of surveying in which a whole area is divided into triangles, the sides of which are measured, usually by electromagnetic distance measuring for geodetic control or by chain survey for a detailed survey