| 摘要 |
FIELD: radio engineering, communications.SUBSTANCE: radio receiver for detection of broadband signals, with phase manipulation, comprises a preselector 1, a frequency converter 2, the first 3 and second 17 amplifiers of intermediate frequency, strip filters 4.i and 5.i, non-linear elements 6i, narrow-band filters 7.i, detectors 8.i of an envelope, keys 9.i and 20, a solving unit 10, a summator 11, a registration unit 12, the first 13 and second 14 mixers, the first 15 and second 16 heterodynes, a correlator 18 and a threshold unit 19.EFFECT: increased noise immunity and validity of detection of broadband signals with phase manipulation by suppression of false signals received along mirror and combination channels.3 dwg |
