OPTIC TRANING DEVICE Russian patent published in 2008 - IPC G09B23/22 

FIELD: physics.

SUBSTANCE: invention refers to optic training facilities and can be used to study methods and means of compound radio signal processing. The device contains base 1, illumnator 2, object 3 with vibrator 4, and first 5, second 21, third 29 and fourth 38 photoconverters, first 6, second 22, third 30 and fourth 43 oscillographs, power supply 7, first generator 8 of compound phase-shift keyed signal (PSK), second generator 9 of compound frequency-shift keyed signals (FSK), third generator 10 of compound frequency-modulated signals (FM), first 11, second 12 and third 23 switches, first 13, second 15 and third 17 multipliers, first 14, second 16 and third 18 band-pass filters, first 19, second 24, third 32 and fourth 35 Bragg cells, first 20, second 26, third 31 and fourth 36 lenses, first 25, second 27, third 37 diaphragms, optical wedge 28, diffraction grating 34, digital phase meter 39, reference generator 40, amplitude detector 41, analogue-to-digital converter 42, generator 44 of linear frequency modulation signal and breaker 45.

EFFECT: extended didactic possibilities of the device due to evident demonstration of amplitude and phase spectrum of compound signals.

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