[1]Fu, Z., et al. "Suppression of multipath and jamming
signals by digital beamforming for GPS/Galileo
applications." GPS solutions 6.4 (2003): 257-264. ##
[2] Alexiou, Angeliki, and Martin Haardt. "Smart antenna
technologies for future wireless systems: trends and
challenges." Communications Magazine, IEEE 42.9
(2004): 90-97. ##
[3] Jeng, S. S., and H. P. Lin. "Smart antenna system and its
application in low-Earth-orbit satellite communication
systems Microwaves." Antennas and Propagation, IEE
Proceedings 146.2 (1999). ##
[4] Gross, Frank. "Smart antennas for wireless
communications." (2005). ##
[5] Longstaff, I. D., P. E. K. Chow, and D. E. N. Davies.
"Directional properties of circular arrays." Electrical
Engineers, Proceedings of the Institution of 114.6
(1967): 713-718. ##
[6] Lim, J. C., and D. E. N. Davies. "Synthesis of a single
null response in an otherwise omnidirectional pattern
using a circular array." Electrical Engineers, Proceedings
of the Institution of 122.4 (1975): 349-352. ##
[7] Kim, Kyungjung, et al. "DOA estimation utilizing
directive elements on a conformal surface." Radar
Conference, 2003. Proceedings of the 2003 IEEE. IEEE,
2003. ##
[8] Gazzah, Houcem, and Karim Abed-Meraim. "Optimum
ambiguity-free directional and omnidirectional planar
antenna arrays for DOA estimation." Signal Processing,
IEEE Transactions on 57.10 (2009): 3942-3953. ##
[9] Sanudin, Rahmat, et al. "Analysis of DOA estimation for
directional and isotropic antenna arrays." Antennas and
Propagation Conference (LAPC), 2011 Loughborough.
IEEE, 2011. ##
[10] Jackson, Brad R., et al. "Direction of arrival estimation
using directive antennas in uniform circular arrays."
Antennas and Propagation, IEEE Transactions on 63.2
(2015): 736-747. ##
[11] Gazzah, Houcem. "Parameter estimation using antenna
arrays of directional sensors." Communications, Signal
Processing, and their Applications (ICCSPA), 2015
International Conference on. IEEE, 2015. ##
[12] Van Trees, Harry L. Detection, estimation, and
modulation theory. John Wiley & Sons, 2004. ##
[13] Gazzah, Houcem, and Sylvie Marcos. "Cramer-Rao
bounds for antenna array design." Signal Processing,
IEEE Transactions on 54.1 (2006): 336-345. ##
[14] Schmidt, Ralph Otto. "A signal subspace approach to
multiple emitter location spectral estimation." Ph. D.
Thesis, Stanford University (1981). ##
[15] Baysal, Ülkü, and Randolph L. Moses. "On the geometry
of isotropic arrays." Signal Processing, IEEE
Transactions on 51.6 (2003): 1469-1478. ##
[16] Gavish, Motti, and Anthony J. Weiss. "Array geometry
for ambiguity resolution in direction finding." Antennas
and Propagation, IEEE Transactions on 44.6 (1996):
889-895. ##
[17] Godara, Lal C., and Antonio Cantoni. "Uniqueness and
linear independence of steering vectors in array space."
The Journal of the Acoustical Society of America 70.2
(1981): 467-475. ##
[18] Porat, Boaz, and Benjamin Friedlander. "Analysis of the
asymptotic relative efficiency of the MUSIC algorithm."
Acoustics, Speech and Signal Processing, IEEE
Transactions on 36.4 (1988): 532-544. ##
[19] “ANSYS HFSS.” [Online]. Available:
http://www.ansys.com/Products/Electronics/ANSYS-HFSS. ##
[20] “MathWorks.” [Online]. Available:
http://www.mathworks.com/products/matlab/##