This set of functions estimate target location (potentially with error) using known transmitter locations and bearings. Three estimation methods available for non-robust and robust estimates following Lenth (1981).
Lenth, R.V. 1981. On finding the source of a signal. Technometrics 23:149-154.
To run simply use the estTelemetry function. estTelemetry is the main function which calls confEllipse and esestLocation
Note: All data must be in the same coordinate reference system