Whitepaper
November 02, 2026
This paper examines three direction-finding techniques—Angle of Arrival (AoA), Time Difference of Arrival (TDoA), and Pseudo-Doppler—and compares their computational requirements, accuracy, environmental suitability, and implementation considerations.
It also explores hybrid systems that combine AoA and TDoA and examines the receiver and antenna-switching architectures used to implement these techniques.

