RU2014117348A - RADIO RECEIVER - Google Patents

RADIO RECEIVER Download PDF

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Publication number
RU2014117348A
RU2014117348A RU2014117348/07A RU2014117348A RU2014117348A RU 2014117348 A RU2014117348 A RU 2014117348A RU 2014117348/07 A RU2014117348/07 A RU 2014117348/07A RU 2014117348 A RU2014117348 A RU 2014117348A RU 2014117348 A RU2014117348 A RU 2014117348A
Authority
RU
Russia
Prior art keywords
inputs
mixer
complex mixer
outputs
output data
Prior art date
Application number
RU2014117348/07A
Other languages
Russian (ru)
Other versions
RU2583848C2 (en
Inventor
Роман Владимирович Гаврилов
Сергей Викторович Коробкин
Игорь Яковлевич Рыбалка
Original Assignee
Открытое акционерное общество "Воронежский научно-исследовательский институт "Вега" (ОАО "ВНИИ "Вега")
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Открытое акционерное общество "Воронежский научно-исследовательский институт "Вега" (ОАО "ВНИИ "Вега") filed Critical Открытое акционерное общество "Воронежский научно-исследовательский институт "Вега" (ОАО "ВНИИ "Вега")
Priority to RU2014117348/07A priority Critical patent/RU2583848C2/en
Publication of RU2014117348A publication Critical patent/RU2014117348A/en
Application granted granted Critical
Publication of RU2583848C2 publication Critical patent/RU2583848C2/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0822—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection according to predefined selection scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Superheterodyne Receivers (AREA)

Abstract

Радиоприемное устройство, включающее два антенных входа, каждый из которых состоит из последовательно включенных фильтра преселектора, первого усилителя, смесителя, фильтра промежуточной частоты, второго усилителя промежуточной частоты, аналого-цифровой преобразователь, комплексный смеситель, а также включающее гетеродин, выходы которого подключены к вторым входам смесителей каждого антенного входа, блок анализа с программным обеспечением и блок формирования выходных данных, отличающееся тем, что первые выходы комплексных смесителей соединены с блоком формирования выходных данных через блок анализа соотношения сигнал/шум и через соответствующие блоки задержки, а вторые входы комплексных смесителей подключены к цифровому гетеродину.A radio receiver comprising two antenna inputs, each of which consists of a series-preselector filter, a first amplifier, a mixer, an intermediate frequency filter, a second intermediate frequency amplifier, an analog-to-digital converter, a complex mixer, and also including a local oscillator, the outputs of which are connected to the second the inputs of the mixers of each antenna input, an analysis unit with software and an output data generating unit, characterized in that the first outputs of the complex mixer second forming unit are connected to output data through the analyzing unit signal / noise ratio and through the respective delay units, and the second inputs of complex mixer is connected to a digital local oscillator.

Claims (1)

Радиоприемное устройство, включающее два антенных входа, каждый из которых состоит из последовательно включенных фильтра преселектора, первого усилителя, смесителя, фильтра промежуточной частоты, второго усилителя промежуточной частоты, аналого-цифровой преобразователь, комплексный смеситель, а также включающее гетеродин, выходы которого подключены к вторым входам смесителей каждого антенного входа, блок анализа с программным обеспечением и блок формирования выходных данных, отличающееся тем, что первые выходы комплексных смесителей соединены с блоком формирования выходных данных через блок анализа соотношения сигнал/шум и через соответствующие блоки задержки, а вторые входы комплексных смесителей подключены к цифровому гетеродину. A radio receiving device, including two antenna inputs, each of which consists of a preselector filter, a first amplifier, a mixer, an intermediate frequency filter, a second intermediate frequency amplifier, an analog-to-digital converter, a complex mixer, and a local oscillator, the outputs of which are connected to the second the inputs of the mixers of each antenna input, an analysis unit with software and an output data generating unit, characterized in that the first outputs of the complex mixer second forming unit are connected to output data through the analyzing unit signal / noise ratio and through the respective delay units, and the second inputs of complex mixer is connected to a digital local oscillator.
RU2014117348/07A 2014-04-29 2014-04-29 Radio receiver RU2583848C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2014117348/07A RU2583848C2 (en) 2014-04-29 2014-04-29 Radio receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2014117348/07A RU2583848C2 (en) 2014-04-29 2014-04-29 Radio receiver

Publications (2)

Publication Number Publication Date
RU2014117348A true RU2014117348A (en) 2015-11-10
RU2583848C2 RU2583848C2 (en) 2016-05-10

Family

ID=54536159

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014117348/07A RU2583848C2 (en) 2014-04-29 2014-04-29 Radio receiver

Country Status (1)

Country Link
RU (1) RU2583848C2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1575320A1 (en) * 1987-12-29 1990-06-30 Предприятие П/Я А-7306 Device for double reception of space-diversity signals
JPH07154377A (en) * 1993-11-30 1995-06-16 Nec Corp Diversity receiver

Also Published As

Publication number Publication date
RU2583848C2 (en) 2016-05-10

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20200430