Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Yu. V. Troitskii"'
Publikováno v:
Biomedical Engineering. 53:293-298
We report here an analysis of programmable device solutions for the design of signal formers for transcutaneous electrical stimulation to generate signals of optimum shape, approaching the shape of action potentials in the node of Ranvier, and means
Publikováno v:
Biomedical Engineering. 43:131-134
Progress in contemporary biomedical engineering provides a new approach to conventional methods of medical diagnosis. Automation of erythrocyte sedimentation measurement (dynamics of erythrocyte sedimentation rate) increases efficiency of blood count
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 43:556-562
A multibeam interferometer with oscillating mirrors is theoretically investigated. Transfer functions are presented and analyzed for two extreme cases, namely, for an interferometer with stationary mirrors and an interferometer operating in the mode
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 43:278-283
A multibeam interferometer with oscillating mirrors is theoretically investigated. The exact solution to the main equation for the interferometer and expressions for its transfer functions, i.e., generalized reflection and transmission factors, are o
Autor:
Yu. V. Troitskii
Publikováno v:
Optics and Spectroscopy. 98:125-130
It is proposed to replace the Fabry-Perot interferometers incorporated into the combined Fabry-Perot-Michelson interferometer (FPMI) by transmission-like reflection interferometers (TRIs), creating bright (transmission-like) interference fringes in t
Autor:
Yu. V. Troitskii
Publikováno v:
Quantum Electronics. 31:367-370
The characteristics of a Michelson interferometer whose arms are formed by reflection Fabri — Perot interferometers (FPIs), which is designed for measurements of ultra-small displacements, are studied. It is shown that the recent advances in the mi
Autor:
Yu. V. Troitskii, B. I. Troshin
Publikováno v:
Quantum Electronics. 28:903-906
A reflection-type light polariser is proposed. It is based on zeroth-order diffraction by a grating consisting of plane elements which include a birefringent medium (two variants). Experimental results obtained at λ = 633 nm for a grating consisting
Autor:
Yu. V. Troitskii
Publikováno v:
Quantum Electronics. 28:85-88
The problem of the ultimate sensitivity of a Fabry — Perot interferometer (FPI) used to measure small displacements is considered. A conventional FPI, operating in the transmission mode, is compared with a reflecting interferometer (RI). It is show
Autor:
Yu. V. Troitskii
Publikováno v:
Quantum Electronics. 25:593-598
An analysis is made of the task of construction of an interferometer with an output signal weakly dependent on the frequency of the incident light and yet highly sensitive to a change in the distance between the mirrors. This can be achieved by the u
Autor:
Yu. V. Troitskii
Publikováno v:
Quantum Electronics. 26:740-742
Ways of simplifying practical construction of a dispersion-free Fabry—Perot interferometer are considered. The interferometer is intended for detection of small mechanical displacements. Instead of frequency tuning a light source, it is proposed to