MX150118A - Mejoras en demodulador para senales de impulso rectangulares de modulacion - Google Patents

Mejoras en demodulador para senales de impulso rectangulares de modulacion

Info

Publication number
MX150118A
MX150118A MX183968A MX18396880A MX150118A MX 150118 A MX150118 A MX 150118A MX 183968 A MX183968 A MX 183968A MX 18396880 A MX18396880 A MX 18396880A MX 150118 A MX150118 A MX 150118A
Authority
MX
Mexico
Prior art keywords
demodulator
pulse signals
modulation pulse
rectangular modulation
rectangular
Prior art date
Application number
MX183968A
Other languages
English (en)
Inventor
John R Boykin
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of MX150118A publication Critical patent/MX150118A/es

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
    • 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
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2335—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal
    • H04L27/2337—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal using digital techniques to measure the time between zero-crossings
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • 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
    • H04L7/0331—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 with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Near-Field Transmission Systems (AREA)
MX183968A 1979-09-21 1980-09-18 Mejoras en demodulador para senales de impulso rectangulares de modulacion MX150118A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/077,824 US4311964A (en) 1979-09-21 1979-09-21 Coherent phase shift keyed demodulator for power line communication systems

Publications (1)

Publication Number Publication Date
MX150118A true MX150118A (es) 1984-03-15

Family

ID=22140262

Family Applications (1)

Application Number Title Priority Date Filing Date
MX183968A MX150118A (es) 1979-09-21 1980-09-18 Mejoras en demodulador para senales de impulso rectangulares de modulacion

Country Status (11)

Country Link
US (1) US4311964A (es)
EP (1) EP0026624B1 (es)
JP (1) JPS5654150A (es)
KR (1) KR850000278B1 (es)
AU (1) AU530917B2 (es)
BR (1) BR8005989A (es)
CA (1) CA1144257A (es)
DE (1) DE3069874D1 (es)
FI (1) FI802907A (es)
MX (1) MX150118A (es)
NO (1) NO802785L (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379284A (en) * 1979-09-21 1983-04-05 Westinghouse Electric Corp. Coherent phase shift keyed demodulator for power line communication systems
ZA81769B (en) * 1980-02-18 1982-02-24 Sangamo Weston Receivers suitable for use in remotely-operable switching devices and data transmission systems
US4399547A (en) * 1981-11-02 1983-08-16 General Electric Co. Receiver of pulsed phase modulated signals
US4467314A (en) * 1982-03-29 1984-08-21 Westinghouse Electric Corp. Electric utility communication system with field installation terminal and load management terminal with remotely assignable unique address
US4516079A (en) * 1983-02-09 1985-05-07 Westinghouse Electric Corp. Coherent phase shift keyed demodulator for power line communication systems
US4514697A (en) * 1983-02-09 1985-04-30 Westinghouse Electric Corp. Coherent phase shift keyed demodulator with improved sampling apparatus and method
US4528675A (en) * 1983-08-31 1985-07-09 General Signal Corporation FSK modem for bidirectional loop communications system
US4703476A (en) * 1983-09-16 1987-10-27 Audicom Corporation Encoding of transmitted program material
US4563650A (en) * 1984-01-13 1986-01-07 Westinghouse Electric Corp. Power line communication receiver with dual threshold signal interrogation capability
US4573170A (en) * 1984-02-15 1986-02-25 Westinghouse Electric Corp. Apparatus and method for sampling multiple carrier signals
US4754465A (en) * 1984-05-07 1988-06-28 Trimble Navigation, Inc. Global positioning system course acquisition code receiver
US4645956A (en) * 1984-09-11 1987-02-24 Westinghouse Electric Corp. Current limiter for power line communication amplifier
US4707679A (en) * 1984-10-22 1987-11-17 Westinghouse Electric Corp. Magnetic tamper detector
US4668934A (en) * 1984-10-22 1987-05-26 Westinghouse Electric Corp. Receiver apparatus for three-phase power line carrier communications
US4634990A (en) * 1985-06-25 1987-01-06 General Electric Company Apparatus for demodulating differential phase shift keyed signals
KR880700532A (ko) * 1985-09-03 1988-03-15 빈셑트 죠셉로너 신호 처리 장치 및 방법
US4675882A (en) * 1985-09-10 1987-06-23 Motorola, Inc. FM demodulator
US4815106A (en) * 1986-04-16 1989-03-21 Adaptive Networks, Inc. Power line communication apparatus
JPH0771117B2 (ja) * 1988-06-30 1995-07-31 日本電気株式会社 符号誤り訂正装置
WO1994001949A2 (en) * 1992-06-30 1994-01-20 Electronic Innovators, Inc. Distributed intelligence engineering casualty and damage control management system using an ac power line carrier-current lan
DE4408334A1 (de) * 1994-03-11 1995-09-14 Abb Patent Gmbh Verfahren und Einrichtung zur digitalen Signalsynthese und -verarbeitung in einem Vollduplex-Datenübertragungssystem
US5553081A (en) * 1994-04-08 1996-09-03 Echelon Corporation Apparatus and method for detecting a signal in a communications system
DE69528255T2 (de) * 1994-04-08 2003-08-07 Echelon Corp., Palo Alto Verfahren und gerät zur sicheren winkelmodulationsbasierten kommunikation
JP2866016B2 (ja) * 1994-12-22 1999-03-08 三菱電機株式会社 Ｉｃカードのリード・ライト装置の変調器、その復調器
US5818821A (en) * 1994-12-30 1998-10-06 Intelogis, Inc. Universal lan power line carrier repeater system and method
DE19614979C2 (de) 1995-04-20 2001-05-17 Fujitsu Ltd Hochfrequenz-Sende-Empfangs-Vorrichtung zur Datenkommunikation
JP2780697B2 (ja) * 1996-03-22 1998-07-30 日本電気株式会社 相関復調における同期捕捉方法及び装置
SE506847C2 (sv) * 1996-06-28 1998-02-16 Ericsson Telefon Ab L M Förfarande och anordning vid fasmodulerade signaler
US5869909A (en) * 1997-05-08 1999-02-09 ATT Corp--Lucent Technologies Inc Active ground compensation
US5952914A (en) * 1997-09-10 1999-09-14 At&T Corp. Power line communication systems
US5844789A (en) * 1997-09-10 1998-12-01 At&T Corp Impedence regulator to block power line interference
US6480510B1 (en) * 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
CA2386053A1 (en) * 2001-05-14 2002-11-14 Sean C. Carroll Method and apparatus for communication in an environment having repetive noise
IL154921A (en) * 2003-03-13 2011-02-28 Mosaid Technologies Inc A telephone system that includes many separate sources and accessories for it
US7508806B1 (en) * 2003-08-29 2009-03-24 National Semiconductor Corporation Communication signal processor architecture
US20100289629A1 (en) * 2008-10-28 2010-11-18 Cooper Technologies Company Load Control Device with Two-Way Communication Capabilities
KR101599107B1 (ko) * 2013-08-07 2016-03-02 설병화 DP(Data Plus)방식을 이용한 전력선의 데이터 송수신 방법
CN112485589B (zh) * 2020-11-17 2021-11-12 国网安徽省电力有限公司电力科学研究院 基于分布式实时数据仓库的台区停电及故障实时感知方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1404512A (fr) * 1964-05-08 1965-07-02 Cit Alcatel Récepteurs de télégraphie
CH422954A (de) * 1965-05-24 1966-10-31 Landis & Gyr Ag Rundsteueranlage
NL166166C (nl) * 1971-03-25 1981-06-15 Philips Nv Stelsel voor de overdracht van informatie-impulsen.
US3758870A (en) * 1972-02-23 1973-09-11 Sanders Associates Inc Digital demodulator
US3838350A (en) * 1972-08-04 1974-09-24 Westinghouse Electric Corp Differential encoded quadriphase demodulator
US4001775A (en) * 1973-10-03 1977-01-04 Mobil Oil Corporation Automatic bit synchronization method and apparatus for a logging-while-drilling receiver
US4012734A (en) * 1974-12-23 1977-03-15 American Science & Engineering, Inc. Synchronous power communicating
US4130802A (en) * 1976-01-15 1978-12-19 Rca Corporation Unidirectional phase shift keyed communication system
US4101834A (en) * 1976-09-13 1978-07-18 General Electric Company Methods and apparatus for rejection of interference in a digital communications system
US4160245A (en) * 1977-03-28 1979-07-03 Sperry Rand Corporation Apparatus for converting digital angular data into analog sine and cosine components
US4135191A (en) * 1977-06-13 1979-01-16 The Bendix Corporation Coherent demodulator
US4166984A (en) * 1978-05-25 1979-09-04 Rockwell International Corporation Restricted rate of change phase lock loop apparatus
US4190802A (en) * 1978-08-17 1980-02-26 Motorola, Inc. Digital demodulator for phase shift keyed signals

Also Published As

Publication number Publication date
BR8005989A (pt) 1981-03-31
AU6204080A (en) 1981-08-20
EP0026624A2 (en) 1981-04-08
EP0026624B1 (en) 1984-12-27
KR850000278B1 (ko) 1985-03-15
JPS5654150A (en) 1981-05-14
US4311964A (en) 1982-01-19
AU530917B2 (en) 1983-08-04
EP0026624A3 (en) 1981-10-07
FI802907A (fi) 1981-03-22
NO802785L (no) 1981-03-23
CA1144257A (en) 1983-04-05
DE3069874D1 (en) 1985-02-07

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