А.К. Кiriakmasov – Leading Engineer, JSC «VNIIRT» (Moscow)

E-mail: otdel-017@mail.ru

Adaptive beamspace processing for digital phased antenna array is analyzed. Analytical expressions for array directivity loss and for interference to noise ratio are obtained. Potential and real performance characteristics of the system under consideration are estimated.

1. Monzingo R.A., Miller T.U. Adaptivnihe antennihe reshetki M.: Radio i svyazj. 1986.
2. Van Trees, Harry L. Optimum Array Processing. Part 4 of Detection, Estimation, and Modulation Theory, John Willey & Sons, Inc., New York. 2002.
3. Nickel U. Adaptive Beamforming for Phased Array Radars /// IEEE International Radar Symposium (IRS '98). P. 897–906.
4. Ratihnskiyj M.V. Vihbor regulyarizatora v zadache adaptivnoyj prostranstvennoyj filjtracii // Uspekhi sovremennoyj radioehlektroniki. 2016. № 7. S. 53–63.
5. Boroson D.M. Sample size considerations for adaptive arrays // IEEE Trans. Aerospace and Electronic systems. 1980. V. 16. № 4. P. 446–451.
6. Liu J., Liu W., Liu H. A simpler proof of rapid convergence rate in adaptive arrays // IEEE Trans. on Aerospace and electronic systems. 2017. V. 53. № 1. P. 135–136.
7. Ratihnskiyj M.V. Adaptaciya i sverkhrazreshenie v antennihkh reshetkakh. M.: Radio i svyazj. 2003.
8. Ratihnskiyj M.V. Analiz vliyaniya dekorrelyacii signalov v kanalakh fazirovannihkh antennihkh reshetok na ehffektivnostj adaptivnoyj prostranstvennoyj  filjtracii // Radiotekhnika i ehlektronika. 2017. T. 62. № 6. S. 546–553.
9. Khorn R., Dzhonson Ch. Matrichnihyj analiz. M.: Mir. 1989.
10. Stewart G.W., Sun J. Matrix perturbation theory. Boston: Academic Press. 1990.