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Telecommunications and Radio Engineering
SJR: 0.202 SNIP: 0.2 CiteScore™: 0.23

ISSN Imprimir: 0040-2508
ISSN On-line: 1943-6009

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Telecommunications and Radio Engineering

DOI: 10.1615/TelecomRadEng.v67.i20.50
pages 1835-1846

Average Directivity and Defocusing Factor in the Fresnel Zone of a Circular Focused Aperture

A. V. Serbin
Kharkov National University of Radio Engineering and Electronics, 14, Lenin Ave, Kharkiv, 61166, Ukraine

RESUMO

The paper is devoted to study of the average directivity and average defocusing factor of a defocused circular aperture in the Fresnel and the far-field zones in relation to the position of an observation point, focusing distance, and statistical parameters of the phase fluctuations of excited field.


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