On losses of coherent signal in the adaptive detector with non-coherent integration
DOI:
https://doi.org/10.1109/ICATT.2003.1239146Keywords:
Gaussian processes, adaptive signal detection, interference signal, interference suppression, maximum likelihood estimationAbstract
In the paper, the effectiveness of two types of adaptive detectors of Gaussian coherent signals is compared against the background of Gaussian correlated interference - with coherent and non-coherent integration of output signals of an interference canceller. It is shown that at the maximum likelihood estimation of the adaptive canceller parameters, the detector with non-coherent integration can be not only simpler, but also more effective.References
Bakout, P.A.; Bol’shakov, I.A.; et al. Questions of statistical radar theory. V. 1. -M. : Sovetskoe radio, 1963. 424 p. (in Russian, ed. by G. P. Tartakovskiy).
Shirman, Y.D.; Manjos, V.N. Theory and techniques of processing radar information against the background of interference. M.: Radio i Svyaz’, 1981,. 416 p. (in Russian).
Radio electronic systems: foundations of construction and theory. Handbook. M.: CJSC MAKVIS, 1998, 828 p. (in Russian, ed. by Ya. D. Shirman).
Middleton, D. Introduction to the statistical communication theory, 1960.
Vainshtein, L.A.; Zubakov, V.D. Signal selection against the background of random interferences. M.: Sovetskoe radio, 1960, 448 p.
Okhrimenko, A.E.; Tosev, I.T. The analysis of the Detection Characteristics of Interperiod Processing Systems. Radiotehnika I Elektronika, 1971, Vol. 16, No. l, pp. 67-75.
Proskurin, V.I. Probability distribution for the square functional of Gaussian random process. Radiotekhnika i Elektronika, 1985, Vol. 30, No. 7, pp. 1335-1340.
Fedinin, V.V. Efficiency evaluation peculiarities of MTI systems with noncoherent pulse storage. Radiotekhnika i Elektronika, 1981, Vol. 26, No. 5, pp. 955-961.
Kiselev, A.Z. Theory of radar detection on the basis of using vectors of target scattering. M.: Radio i Svyaz, 2002, 272 p. (in Russian).
Reed, I.S.; Mallett, J.D.; Brennan, L.E. Rapid Convergence Rate in Adaptive Arrays. IEEE Trans. Aerosp. Electron. Syst., Nov. 1974, Vol. AES-10, No. 6, pp. 853-863.
Hastings, N.A.J.; Peacock, J.B. Statistical Distributions. A Handbook for students and practitioners. London, Butterworths, 1975.
Lekhovitsky, D.I.; Flekser, P.M. Speed of RMB adaptive filters by statistical criteria. In print.
Lekhovitsky, D.I.; Flekser, P.M. Speed of adaptive whitening filters with non-coherent integration of adaptive of output signals. In print.
Handbook of mathematical functions with Formulas, Graphs and Mathematical Tables, Edited by M. Abramowitz and I. Stegun, National Bureau of Standards, Applied Mathematics Series - 55. Issued June, 1964.