FIELD: radio engineering and communications.
SUBSTANCE: invention relates to the field of reception and processing of radio signals and can be used to create promising radio facilities with a programmable architecture and digital signal processing directly at the radio frequency to provide cost effective and power consuming multi-channel radio communications in the extended receive frequency band. Radio receiver comprises first (1) and second (2) blocks of input circuits and a preselector, blur signal driver (3), first (4) and second (5) registers, first (6) and second (7) analog-to-digital converters (ADCs), first (8) and second (9) non-tunable sampling frequency sources, digital reception paths of the first receive channel (11.1-11.N) from the first to the N-th, digital reception paths of the second receive channel (12.1-12.K) from the first to the K-th, sampling frequency converters of the first receive channel (13.1-13.N) from the first to the N-th, sampling frequency converters of the second reception channel (14.1-14.K) from the first to the K-th the switch (15), demodulators (16.1-16.M) from the first to the M-th.
EFFECT: expansion of the frequency range of multichannel reception and increase in the tuning frequency of reception frequencies.
1 cl, 4 dwg
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Authors
Dates
2018-06-25—Published
2016-11-07—Filed