Abstract
A coaxial TEM horn was designed on the basis of results from nonstationary computer modeling using code KARAT. With its high dielectric strength, this antenna is capable of radiating high-power ultrawideband nanosecond pulses. The pulse source used was a compact generator built around a coaxial forming line with a built-in Tesla transformer, which shapes pulses up to 1 GW high at repetition frequencies up to 1 kHz. The amplitude of the pulses on a matched load was 20 kV at a duration of 4 nsec. Returns of ultrawideband signals from objects with simple geometric shapes were studied in laboratory experiments using this radiator.
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References
I. J. LaHaie (ed.), Ultrawideband Radar, SPIE Proceedings Series, Los Angeles (1992), Vol. 1631.
G. V. Glebovich (ed.), Analysis of Targets with the Aid of Picosecond Pulses (in Russian), Radio i Svyaz', Moscow (1984).
G. A. Mesyats, Generation of High-Power Nanosecond Pulses (in Russian), Sovetskoe Radio, Moscow (1974).
A. S. El'chaninov, F. Ya. Zagulov, S. D. Korovin, et al., Relativistic High-Frequency Electronics (in Russian), IPF Akad. Nauk SSSR, Gor'kii (1981), p. 5.
S. D. Korovin and V. V. Rostov, Izv. Vyssh. Ucheb. Zav., Fiz., No. 12, 21–30 (1966).
P. V. Koteteshvili, P. V. Rybak, and V. P. Tarakanov, IOF Akad. Nauk SSSR Preprint No. 44, Moscow (1991).
V. P. Tarakanov, User's Manual for Code KARAT, Berkeley Research Associates, Inc., Springfield, VA (1992).
A. S. El'chaninov, F. Ya. Zagulov, S. D. Korovin, and G. A. Mesyats, Prib. Tekh. Éksp., No. 4, 162 (1979).
Yu. D. Korolev and G. A. Mesyats, Autoemissive and Explosive Processes in the Gas Discharge (in Russian), Nauka, Novosibirsk (1982).
V. P. Gubanov, S. D. Korovin, I. V. Pegel', et al., Pis'ma v Zh. Tekhn. Fiz.,20, No. 14, 89 (1994).
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Institute of High-Current Electronics, Siberian Division, Russian Academy of Sciences. Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 12, pp. 110–118, December, 1996.
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Gubanov, V.P., Korovin, S.D., Pegel', I.V. et al. Generation of high-power ultrawideband electromagnetic pulses in a system with a coaxial tem horn. Russ Phys J 39, 1250–1256 (1996). https://doi.org/10.1007/BF02436168
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DOI: https://doi.org/10.1007/BF02436168