FIELD: radio measurement technology. SUBSTANCE: acoustooptic spectrum analyzer has laser 1, collimator 2. Bragg cells 3, 3, 3-1, 3-2, 3-3, lenses 4, 4, 4-1, 4-2, 4-3, photodetector matrices 5, 5, 5-1, 5-2, 5-3, display units 6, 6, 6-1, 6-2, 6-3, receiving antenna 7, frequency changer 8, intermediate-frequency amplifier 9, multipliers 10-1, 10-2, 10-3, band filters 11-1, 11-2, 11-3 signal spectrum identifying units 12, 12-1, 12-2, 12-3, reference spectrum shaping unit 13, type-of-modulation identifying unit 14, type-of-modulation code shaping unit 15, output signal shaping unit 16, recording unit 17, control signal unit 18. EFFECT: improved design. 9 cl, 11 dwg
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Authors
Dates
1994-11-30—Published
1992-02-11—Filed