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Journal ArticleDOI

An active antenna for measuring pulsed electric fields

TLDR
In this paper, the feasibility of creating an ultra-wideband receiving antenna comprising a dipole loaded on an active element based on field effect transistors is analyzed, which is intended for registration of waveforms and measurement of instantaneous electric field strengths for electromagnetic radiation pulses of nanosecond and subnanosecond durations.
Abstract
The feasibility of creating an ultra-wideband receiving antenna comprising a dipole loaded on an active element based on field-effect transistors is analyzed. The antenna is intended for registration of waveforms and measurement of instantaneous electric field strengths for electromagnetic radiation pulses of nanosecond and subnanosecond durations.

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Citations
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Journal ArticleDOI

Dual polarized receiving steering antenna array for measurement of ultrawideband pulse polarization structure

TL;DR: To measure simultaneously two orthogonal components of the electromagnetic field of nano- and subnano-second duration, an antenna array has been developed and measurement results of the polarization structure of radiated and scattered pulses with different polarization are presented.
Book ChapterDOI

Ultra-wideband Active Receiving Array Antenna with Dual Polarization

TL;DR: In this article, the authors present results of the investigations directed to creation of large ultra-wideband active receiving array antennas with dual polarization, where the array element is made on the basis of two crossed electric dipoles.
References
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Proceedings Article

Active Antenna

TL;DR: This paper proposes a new active sensor system (Active Antenna) which consists of only four components, an insensitive flexible beam, a position sensor, a torque sensor and an actuator, and shows that this sensor system enables us to detect the shape of this object when it is mounted on the front part of a mobile robot.
BookDOI

Ultra-Wideband Short-Pulse Electromagnetics 4

TL;DR: In this article, the authors proposed a new source of powerful sub-nanosecond Microwave Pulses based on super-radiance, and demonstrated that high-power sub-millimeter radiation can be generated from static field by a superluminous ionization front in Semiconductor Capacitor Array.
Journal ArticleDOI

High-power ultrawideband radiation source

TL;DR: In this article, a source consisting of a generator of monopolar pulses, a bipolar pulse former, and a combined ultrawideband transmitting antenna was presented, and the peak power of the source was 170 MW as measured with a TEM-type receiving antenna having 0.2-2 GHz passband.
Book ChapterDOI

Multifunction impulse radiating antennas: theory and experiment

TL;DR: In this article, the theory of operation of a multifunction IR antenna for both in-focus and out-of-focus situations is presented, along with a design with a 46 cm diameter.