Contents
A unified formulation for superdirective end-fire arrays by using Chebyshev and Legendre Polynomials and their maximum directivities as well as the corresponding efficiency index and theQ factor are found. Several examples show the simplicity of the formulation.
Übersicht
Es wird eine einheitliche Formulierung für Supergain-Längsstrahler mit Tschebyscheff- und Legendre-Polynomen vorgestellt. Die Strahlergruppen werden für unterschiedliche Kombinationen dieser Polynome angegeben, ebenso ihre optimalen Richtgewinne wie auch der dazugehörige Strahlungs- Wirkungsgrad in der Hauptrichtung und der GütefaktorQ. Einige Beispiele belegen die Einfachheit der Formulierung.
Similar content being viewed by others
References
Dolph, C. L.: A current distribution for broadside arrays which optimizes the relationship between beamwidth and sidelobe level. Proc. IRE 34 (1946) 335–348
Riblet, H. J.: Discussion on the current distribution for broadside arrays which optimizes the relationship between beamwidth and sidelobe level. Proc. IRE 35 (1947) 489–492
Elliott, R. S.: Antenna Theory and Design. Prentice Hall, Englewood Cliffs, N. J. 1981
Lo, Y. T.;Lee, S. W.: Antenna Handbook-Theory, Applications and Design Chap. 11, Van Nostrand Reinhold Co., N. Y., 1988
Dawoud, M. M.;Hassan, M. A.: Design of Superdirective Endfire Antenna Arrays. IEEE Trans. on Antennas and Propag., 37 (1989) 796–800
Chryssomallis, M.;Sahalos, J. N.: A synoptic study of different Superdirective Endfire Array Concepts. Archiv für Electrotechnik 76, (1993) 469–476
Abramowitz, M. Stegun, I. A.: Handbook of Mathematical Functions New York; Dover, 1972
Milligan, T.: Modern Antenna Design. McGraw-Hill, 1985
Taylor, T. T.: Design of line-source antennas for narrow beamwidth and low side lobes. IRE Trans. Antennas and Propag: AP-3 (1955) 16–28
Harrington, R. F.: Effect of antenna size on gain, bandwidth and efficiency. Res. Natl. Bur. Stand. (US) 64D (1960) 1–12
Cheng, D. K.: Optimization techniques for antenna arrays. Proc. IEEE 59 (1971) 1664–1674
Gradshteyn, I. S.;Ryzhik, I. M.: Table of Integrals, Series and Products. Academic Press, New York, 1965
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Miaris, G., Chryssomallis, M., Vafiadis, E. et al. A unified formulation for Chebyshev and Legendre superdirective endfire array design. Electrical Engineering 78, 271–280 (1995). https://doi.org/10.1007/BF01240234
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01240234