Zobrazeno 1 - 10
of 134
pro vyhledávání: '"D D, Soares"'
Publikováno v:
Review of Scientific Instruments. 70:4471-4481
An in situ comparison of spectrophotometer scales of wavelength, spectral bandwidth, and regular spectral transmittance was made in 1997/98 towards the harmonization of spectrocolorimetric scales for the measurements in transmittance mode. It used a
Autor:
L M S, Cordeiro, J B, Guimarães, S P, Wanner, R B, La Guardia, R M, Miranda, U, Marubayashi, D D, Soares
Publikováno v:
Scandinavian journal of medicinescience in sports. 24(1)
Fatigue during prolonged exercise is related to brain monoamines concentrations, but the mechanisms underlying this relationship have not been fully elucidated. We investigated the effects of increased central tryptophan (TRP) availability on physica
Publikováno v:
Optics Communications. 110:517-522
Fractional Fourier transforms of an arbitrary degree can be implemented by refractive lenses. Perfect imaging systems and correlators may be implemented by cascading fractional Fourier transformer units of the same family and fractional degree.
Publikováno v:
Applied optics. 31(17)
The conditions for slit-aperture synthesis by the holographic recording of an optical field distribution are presented. It is shown that only the movement of an element in the optical setup that can be described by a transmittance function, e.g., the
Publikováno v:
Applied optics. 27(2)
A simple and precise technique, based on Talbot interferometry, of measuring the focal distance of a simple lens or a compound lens system is described. To establish the foundations of the technique, properties of selfimages in free space and of thei
Publikováno v:
Applied optics. 26(5)
Publikováno v:
Industrial Metrology. 1:323-341
A novel concept - holotag - of an automatic holographic-aided identificationlabel is presented which has advantages over other identification methods. Technological challenges met during implementation of the concept are reviewed. The information car
Publikováno v:
Applied optics. 38(30)
The application of excimer lasers in ablation, cleaning, and restoration for the recovery of paper and parchment manuscripts is a recently implemented technique. A report of the use of excimer lasers in a cleaning process by which mud was removed fro
Publikováno v:
The Journal of sports medicine and physical fitness. 47(4)
The aim of the present study was to compare the highest heart rate (HR) of soccer players recorded during competition matches with the maximum HR (HR(max)) estimated from age and the highest HR recorded in effort tests within a single category (intra
Publikováno v:
SPIE Proceedings.
We considered a model in which two equal sources are symmetrically and vertically separated with respect to a central longitudinal axis, in which a Y-waveguide is placed to couple the two output signals to one fiber. Our aim was to establish the opti