Attitude determination for unmanned aerial vehicles via an antenna array. - João Paulo Carvalho Lustosa da Costa; Stefanie Schwarz; Luiz F. de A. Gadêlha (WSA, 2012)

3-D Unitary ESPRIT: Accurate attitude estimation for unmanned aerial vehicles with a hexagon-shaped ESPAR array. - Kefei Liu 001; João Paulo Carvalho Lustosa da Costa; Hing-Cheung So; Florian Römer; Martin Haardt; Luiz F. de A. Gadêlha (Digit. Signal Process., 2013)