Bionic acoustic systems and devices

The biosensor echolocation system of cetaceans is briefly considered. The general schemes of construction and excitation of ultra-wideband antennas, composed of rod two-section transducers with phased excitation, and also transducers waveguide type using the management PC, are resulted. Possibility...

Full description

Bibliographic Details
Main Author: B. G. Stepanov
Format: Article
Language:Russian
Published: Saint Petersburg Electrotechnical University "LETI" 2016-04-01
Series:Известия высших учебных заведений России: Радиоэлектроника
Subjects:
Online Access:https://re.eltech.ru/jour/article/view/98
Description
Summary:The biosensor echolocation system of cetaceans is briefly considered. The general schemes of construction and excitation of ultra-wideband antennas, composed of rod two-section transducers with phased excitation, and also transducers waveguide type using the management PC, are resulted. Possibility of reception of a pass-band of an order of 2-3 octaves and radiations of these models of echolocation and communication signals of dolphins and Beluga whales, and also - ultra-short acoustic impulses reconstructed on frequency in the specified band of frequencies is shown.
ISSN:1993-8985
2658-4794