@article{naceur_2018,  title={Improved Polynomial Rooting of Capon's Algorithm to Estimate the Direction-of-Arrival in Smart Array Antenna},  volume={17},  ISSN={2179-1074},  url={https://doi.org/10.1590/2179-10742018v17i41343},  DOI={10.1590/2179-10742018v17i41343},  number={4},  journal={Journal of Microwaves, Optoelectronics and Electromagnetic Applications},  publisher={Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo},  author={Naceur, Aounallah},  year={2018},  month={Oct},  pages={494–508} }