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RU2015151664A - Majority decoding pseudo-random sequence synchronization device for broadband communication systems - Google Patents

Majority decoding pseudo-random sequence synchronization device for broadband communication systems Download PDF

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Publication number
RU2015151664A
RU2015151664A RU2015151664A RU2015151664A RU2015151664A RU 2015151664 A RU2015151664 A RU 2015151664A RU 2015151664 A RU2015151664 A RU 2015151664A RU 2015151664 A RU2015151664 A RU 2015151664A RU 2015151664 A RU2015151664 A RU 2015151664A
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RU
Russia
Prior art keywords
block
inputs
outputs
output
psp
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RU2015151664A
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Russian (ru)
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RU2656838C2 (en
Inventor
Франгиз Гильфанетдинович Хисамов
Денис Франгизович Хисамов
Денис Михайлович Собачкин
Андрей Дмитриевич Золотуев
Михаил Вадимович Бобылев
Original Assignee
Франгиз Гильфанетдинович Хисамов
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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Priority to RU2015151664A priority Critical patent/RU2656838C2/en
Publication of RU2015151664A publication Critical patent/RU2015151664A/en
Application granted granted Critical
Publication of RU2656838C2 publication Critical patent/RU2656838C2/en

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/256—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with trellis coding, e.g. with convolutional codes and TCM
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • H03M13/4161—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors implementing path management
    • H03M13/4169—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors implementing path management using traceback

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  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Claims (1)

Устройство синхронизации псевдослучайной последовательности на основе мажоритарного декодирования для широкополосных систем связи, содержащее регистратор фазы ПСП, выходы ячеек памяти которого подключены через блок ключевых схем «И» к выходам ячеек памяти генератора элементов поля α, а выходы блока ключевых схем «И» через сумматоры подключены к коммутатору, выходы которого подключены к входам блока счетчиков с пороговыми элементами, отличающееся тем, что содержит также блок решающего устройства, блок управления, датчик ПСП, схему подгона, коррелятор и блок порога, на входы блока решающего устройства подается ПСП из подканалов, а выход подключен к входу регистратора фазы ПСП, один из выходов которого подключен к входу блока управления, выход которого параллельно подключен к одному из входов датчика ПСП и входу схемы подгона, входы датчика ПСП подключены к выходам блока счетчиков с пороговыми элементами, а выход подключен к одному из входов коррелятора, другой вход которого подключен к выходу блока решающего устройства, выход же коррелятора подключен к входу блока порога, выход которого подключен к одному из входов датчика ПСП.A pseudo-random sequence synchronization device based on majority decoding for broadband communication systems, comprising a PSP phase recorder, the memory cell outputs of which are connected through the block of key circuits “AND” to the outputs of the memory cells of the generator of field elements α, and the outputs of the block of key circuits “I” are connected through adders to the switch, the outputs of which are connected to the inputs of the block of counters with threshold elements, characterized in that it also contains a block of a resolving device, a control unit, a PSP sensor, a circuit for rut, correlator, and threshold block, PSP from subchannels is fed to the inputs of the resolver unit, and the output is connected to the input of the PSP phase recorder, one of the outputs of which is connected to the input of the control unit, the output of which is connected in parallel to one of the inputs of the PSP sensor and the input of the drive circuit , the PSP sensor inputs are connected to the outputs of the block of counters with threshold elements, and the output is connected to one of the inputs of the correlator, the other input of which is connected to the output of the block of the solver, the output of the correlator is connected to the input of the block of ha, the output of which is connected to one of the inputs of the SRP sensor.
RU2015151664A 2015-12-01 2015-12-01 Device for synchronizing pseudo-random sequence based on majoritary decoding for broadband communication systems RU2656838C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015151664A RU2656838C2 (en) 2015-12-01 2015-12-01 Device for synchronizing pseudo-random sequence based on majoritary decoding for broadband communication systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015151664A RU2656838C2 (en) 2015-12-01 2015-12-01 Device for synchronizing pseudo-random sequence based on majoritary decoding for broadband communication systems

Publications (2)

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RU2015151664A true RU2015151664A (en) 2017-06-02
RU2656838C2 RU2656838C2 (en) 2018-06-06

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RU2015151664A RU2656838C2 (en) 2015-12-01 2015-12-01 Device for synchronizing pseudo-random sequence based on majoritary decoding for broadband communication systems

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1840131A1 (en) * 1980-03-17 2006-07-10 Воронежский научно-исследовательский институт связи Transmitting and receiving device for broadband radio communications
RU2093964C1 (en) * 1995-04-21 1997-10-20 Малое научно-производственное предприятие Фирма "Аркус" Device which searches and tracks synchronization signal for receiving satellite communication system
US6665308B1 (en) * 1995-08-25 2003-12-16 Terayon Communication Systems, Inc. Apparatus and method for equalization in distributed digital data transmission systems
US7068729B2 (en) * 2001-12-21 2006-06-27 Digital Fountain, Inc. Multi-stage code generator and decoder for communication systems
US7961125B2 (en) * 2008-10-23 2011-06-14 Microchip Technology Incorporated Method and apparatus for dithering in multi-bit sigma-delta digital-to-analog converters

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Publication number Publication date
RU2656838C2 (en) 2018-06-06

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Legal Events

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TC4A Change in inventorship

Effective date: 20190219

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

Effective date: 20181202