FIELD: radio electronics.
SUBSTANCE: invention relates to radio electronics and can be used for determination of carrier frequency and type of modulation of signals received in preset frequency range. Proposed panoramic receiver comprises receiving antenna, input circuit, scan unit, HF amplifier, heterodyne, mixer, IF amplifier, three amplitude detectors, video amplifier, frequency sweep shaper, five CRTs, key, factor-2-phase multiplier, factor-4-phase multiplier, factor-8-phase multiplier, factor-2-phase splitter, factor-4-phase-splitter, factor-8-phase-splitter, three bandpass filters, switch and frequency detector.
EFFECT: expanded performances due to received signal modulation type determination.
3 dwg
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Authors
Dates
2009-08-27—Published
2008-07-14—Filed