Набір для вивчення зв'язку з оптичним каналам

Набір для вивчення зв'язку з оптичним каналам
Complete experiment system for quantitative investigation of transmission of signals via optical media, plus the processes of optical multiplexing and de-multiplexing. To build a two-dimensional optical system of high precision, a magnetic bench with a printed grid is provided, upon which it is possible to write.



Experiment topics:

• Glass fibers and optical telecommunications


• Acceptance cone and optimization of coupling to a fiber optic cable


• Absorption, effect of the length of the transmission line


• Coupling losses


• Diffraction by an optical grating and optical multiplexing


• Dichroic filters and optical de-multiplexing


• Spectral composition of light sources


• Spectral dispersion and recomposition


• Color and interference filters


• Signal shaping and matching


• Band width and limiting frequency
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• Calculation of theoretical band width


• Optical diaphony
  
  

• 1 Optical bench, 600x480 mm, for attachment of magnetic components


• 8 Optical riders with magnetic base


• 2 Movable riders , l = 25 mm, with magnetic base


• 1 LED with collimating lens, in frame on stem, red


• 1 LED with collimating lens, in frame on stem, blue


• 1 Electronic signal transmitter, including power supply


• 1 Electronic signal receiver, including power supply


• 2 Phototransistors in housing on stem


• 1 Fiber-optic cable with SMA plugs , 1 m


• 1 Diffraction grating, 600 lines / mm


• 1 Dichroic filter in housing on stem, blue


• 1 Dichroic filter in housing on stem, yellow


• 2 Converging lenses in housing on stem, f = 50 mm, 40 mm dia.


• 1 Slide holder for gratings, on stem


• Component holders and spring clips


• Optical bench 600x480 mm? - Grid radials: 0 °, 45 °, 90 °, 135 ° - Grid subdivisions: 5 cm, 1 cm


• Weight: 6 kg approx.