AOA	Angle-of-arrival
DDS	Direct digital synthesis
FET	Field effect transistor
FMCW	Frequency modulated continuous wave radar system
IC	Integrated circuit
ISM	Industrial, scientific and medical frequency band
LAOLa	Local ad-hoc localization and landing system
RF	Radio frequency
SILO	Switched-injection locked oscillator
TOA	Time-of-arrival
TDOA	Time-difference-of-arrival