ES551638A0 - Aparato para proporcionar una senal de oscilador local - Google Patents

Aparato para proporcionar una senal de oscilador local

Info

Publication number
ES551638A0
ES551638A0 ES551638A ES551638A ES551638A0 ES 551638 A0 ES551638 A0 ES 551638A0 ES 551638 A ES551638 A ES 551638A ES 551638 A ES551638 A ES 551638A ES 551638 A0 ES551638 A0 ES 551638A0
Authority
ES
Spain
Prior art keywords
local oscillator
oscillator signal
signal
local
oscillator
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES551638A
Other languages
English (en)
Other versions
ES8801069A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES551638A0 publication Critical patent/ES551638A0/es
Publication of ES8801069A1 publication Critical patent/ES8801069A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0032—Correction of carrier offset at baseband and passband
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0046—Open loops
    • H04L2027/0048—Frequency multiplication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
ES551638A 1985-02-04 1986-02-04 Aparato para proporcionar una senal de oscilador local Expired ES8801069A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/697,994 US4641325A (en) 1985-02-04 1985-02-04 Receiver for phase shift modulated carrier signals

Publications (2)

Publication Number Publication Date
ES551638A0 true ES551638A0 (es) 1987-12-01
ES8801069A1 ES8801069A1 (es) 1987-12-01

Family

ID=24803471

Family Applications (1)

Application Number Title Priority Date Filing Date
ES551638A Expired ES8801069A1 (es) 1985-02-04 1986-02-04 Aparato para proporcionar una senal de oscilador local

Country Status (4)

Country Link
US (1) US4641325A (es)
EP (1) EP0190583A3 (es)
JP (1) JPS61210749A (es)
ES (1) ES8801069A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8625117D0 (en) * 1986-10-20 1987-04-15 British Aerospace Phase-shift keyed carrier recovery
US5289506A (en) * 1990-02-05 1994-02-22 Sharp Kabushiki Kaisha Automatic frequency control circuit
US5107522A (en) * 1990-02-05 1992-04-21 Sharp Kabushiki Kaisha Automatic frequency control circuit
US20020120569A1 (en) * 1997-10-16 2002-08-29 Day Mark E. System and method for communication between remote locations
US5986574A (en) 1997-10-16 1999-11-16 Peco Energy Company System and method for communication between remote locations
US6631273B1 (en) * 1999-09-09 2003-10-07 Conexant Systems, Inc. Method and apparatus for filter selection from a frequency synthesizer data
KR100712558B1 (ko) * 2006-07-05 2007-04-27 삼성전자주식회사 외란 보상 판단 장치 및 방법과 이를 이용한 디스크드라이브
US7729674B2 (en) * 2007-01-09 2010-06-01 Skyworks Solutions, Inc. Multiband or multimode receiver with shared bias circuit
EP3496359A4 (en) * 2016-08-05 2019-06-12 Tendyron Corporation DATA COMMUNICATION PROCESS AND SYSTEM
CN114760176B (zh) * 2022-03-23 2023-11-24 深圳市国电科技通信有限公司 电力线通信自适应脉冲噪声抑制方法和装置、存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011516A (en) * 1975-11-03 1977-03-08 Rockwell International Corporation Frequency correction arrangement
US4330863A (en) * 1978-07-07 1982-05-18 Wright Simon C M Demodulator arrangement
US4458214A (en) * 1981-09-28 1984-07-03 The Bendix Corporation Fast sampling phase locked loop frequency synthesizer

Also Published As

Publication number Publication date
EP0190583A3 (en) 1988-08-24
US4641325A (en) 1987-02-03
JPS61210749A (ja) 1986-09-18
EP0190583A2 (en) 1986-08-13
ES8801069A1 (es) 1987-12-01

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