Title :
Multichannel antenna systems for radiation of high-power ultrawideband pulses
Author :
Andreev, Yuri A. ; Buyanov, Yuri I. ; Koshelev, Vladimir I. ; Plisko, Vyacheslav V. ; Sukhushin, Konstantin N.
Author_Institution :
High Current Electron. Inst. RAS, Tomsk, Russia
Abstract :
To realize attractive possibilities of ultrawideband (UWB) radars, it is necessary to develop multichannel antenna systems for radiation and control by characteristics of high-power electromagnetic pulses localized in space and time. In this paper, new results of single combined antenna investigations are presented. However, the main consideration is given to the investigation of interaction of combined radiators and plane electrical monopoles in linear arrays including the investigation under conditions of steering by the wave beam. Possibility to synthesize the electromagnetic pulse in free space in order to expand radiation spectrum has been investigated theoretically
Keywords :
antenna radiation patterns; beam steering; linear antenna arrays; monopole antenna arrays; radar antennas; beam steering; electrical monopole; high-power electromagnetic pulse synthesis; linear array; multichannel antenna system; plane radiator; radiation spectrum; ultrawideband radar; Cardiology; EMP radiation effects; Electromagnetic fields; Electromagnetic radiation; Electromagnetic scattering; Frequency synchronization; Radar antennas; Space vector pulse width modulation; Ultra wideband antennas; Ultra wideband technology;
Conference_Titel :
Ultra-Wideband Short-Pulse Electromagnetics 4, 1998
Conference_Location :
Tel-Aviv
Print_ISBN :
0-306-46206-0
DOI :
10.1109/UWBSP.1998.818951