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RU2018134812A - Digital phase detector - Google Patents

Digital phase detector Download PDF

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Publication number
RU2018134812A
RU2018134812A RU2018134812A RU2018134812A RU2018134812A RU 2018134812 A RU2018134812 A RU 2018134812A RU 2018134812 A RU2018134812 A RU 2018134812A RU 2018134812 A RU2018134812 A RU 2018134812A RU 2018134812 A RU2018134812 A RU 2018134812A
Authority
RU
Russia
Prior art keywords
output
phase detector
digital
digital phase
input
Prior art date
Application number
RU2018134812A
Other languages
Russian (ru)
Other versions
RU2018134812A3 (en
RU2723445C2 (en
Inventor
Олег Вячеславович Чернояров
Алексей Николаевич Глушков
Владимир Петрович Литвиненко
Юлия Владимировна Литвиненко
Борис Васильевич Матвеев
Татьяна Ивановна Демина
Original Assignee
Федеральное государственное бюджетное образовательное учреждение высшего образования "Майкопский государственный технологический университет"
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.)
Filing date
Publication date
Application filed by Федеральное государственное бюджетное образовательное учреждение высшего образования "Майкопский государственный технологический университет" filed Critical Федеральное государственное бюджетное образовательное учреждение высшего образования "Майкопский государственный технологический университет"
Priority to RU2018134812A priority Critical patent/RU2723445C2/en
Publication of RU2018134812A publication Critical patent/RU2018134812A/en
Publication of RU2018134812A3 publication Critical patent/RU2018134812A3/ru
Application granted granted Critical
Publication of RU2723445C2 publication Critical patent/RU2723445C2/en

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/091—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Analogue/Digital Conversion (AREA)

Claims (1)

Цифровой фазовый детектор, содержащий аналого-цифровой преобразователь (АЦП), регистр сдвига многоразрядных кодов на четыре отсчета, первый и второй n-каскадные каналы квадратурной обработки (ККО) сигналов и генератор тактовых импульсов (ГТИ), отличающийся тем, что он дополнительно содержит нормирующее устройство (НУ), цифровой формирователь (ЦФ) арктангенса и блок коррекции фазы (КФ), первый и второй информационные входы НУ соединены с выходами первого и второго ККО, выход НУ подключен к входу ЦФ, выход которого соединен с входом КФ, на выходе которого формируется двоичный код сдвига фаз принимаемого сигнала относительно импульсов ГТИ.A digital phase detector containing an analog-to-digital converter (ADC), a shift register of multi-bit codes by four samples, the first and second n-cascade channels of quadrature processing (CCO) of signals and a clock generator (GTI), characterized in that it additionally contains a normalizing a device (NU), a digital generator (DF) of the arc tangent and a phase correction block (KF), the first and second information inputs of the NU are connected to the outputs of the first and second KCO, the output of the NU is connected to the input of the DF, the output of which is connected to the input of the KF, at the output e which is formed by a binary phase shift of the received signal with respect to code GTI pulses.
RU2018134812A 2018-10-01 2018-10-01 Digital phase detector RU2723445C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2018134812A RU2723445C2 (en) 2018-10-01 2018-10-01 Digital phase detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2018134812A RU2723445C2 (en) 2018-10-01 2018-10-01 Digital phase detector

Publications (3)

Publication Number Publication Date
RU2018134812A true RU2018134812A (en) 2020-04-01
RU2018134812A3 RU2018134812A3 (en) 2020-04-01
RU2723445C2 RU2723445C2 (en) 2020-06-11

Family

ID=70155446

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018134812A RU2723445C2 (en) 2018-10-01 2018-10-01 Digital phase detector

Country Status (1)

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RU (1) RU2723445C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2751020C1 (en) * 2020-11-30 2021-07-07 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Digital phase shift meter for harmonic signals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU834548A2 (en) * 1978-09-18 1981-05-30 Предприятие П/Я Г-4273 Device for measuring signal orthogonal components
SU1467785A1 (en) * 1986-09-01 1989-03-23 Предприятие П/Я Г-4173 Digital phase detector
US6630868B2 (en) * 2000-07-10 2003-10-07 Silicon Laboratories, Inc. Digitally-synthesized loop filter circuit particularly useful for a phase locked loop
RU2257671C1 (en) * 2003-12-09 2005-07-27 Федеральное государственное унитарное предприятие Воронежский научно-исследовательский институт "Вега" Digital narrow-band signals detector

Also Published As

Publication number Publication date
RU2018134812A3 (en) 2020-04-01
RU2723445C2 (en) 2020-06-11

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