FIELD: electrical engineering.
SUBSTANCE: proposed method comprises division of signals into identical components, their frequency conversion along with LF filtration of every said component. Strobes are shaped for time switching of data channels composed by the shift of local oscillator harmonic signals. Note here that said strobes are shaped from envelope beating originating at multiplication of input signal by local oscillator harmonic signals with constant phase shift there between. This is effected by double beating frequency is isolated to be subjected to LF filtration, limiting amplitude limitation, passage of digital logical elements that perform logical multiplication of digital logic input signal and signal obtained with the help of frequency digital divider.
EFFECT: efficient reception with no monitoring of current phase of carrier frequency.
4 dwg
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Authors
Dates
2015-02-20—Published
2013-09-17—Filed