ZW13091A1 - Automatic frequency control system and method for frequency-shift-key data transmission systems - Google Patents

Automatic frequency control system and method for frequency-shift-key data transmission systems

Info

Publication number
ZW13091A1
ZW13091A1 ZW130/91A ZW13091A ZW13091A1 ZW 13091 A1 ZW13091 A1 ZW 13091A1 ZW 130/91 A ZW130/91 A ZW 130/91A ZW 13091 A ZW13091 A ZW 13091A ZW 13091 A1 ZW13091 A1 ZW 13091A1
Authority
ZW
Zimbabwe
Prior art keywords
shift
control system
data transmission
frequency
key data
Prior art date
Application number
ZW130/91A
Other languages
English (en)
Inventor
William Weeks Richard
Robert Eisenhauer Edward
Original Assignee
In Situ Inc
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 In Situ Inc filed Critical In Situ Inc
Publication of ZW13091A1 publication Critical patent/ZW13091A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/16—Frequency regulation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
ZW130/91A 1990-09-24 1991-09-19 Automatic frequency control system and method for frequency-shift-key data transmission systems ZW13091A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/586,804 US5208835A (en) 1990-09-24 1990-09-24 Automatic frequency control system and method for frequency-shift-key data transmission systems

Publications (1)

Publication Number Publication Date
ZW13091A1 true ZW13091A1 (en) 1992-07-08

Family

ID=24347168

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW130/91A ZW13091A1 (en) 1990-09-24 1991-09-19 Automatic frequency control system and method for frequency-shift-key data transmission systems

Country Status (6)

Country Link
US (1) US5208835A (fr)
EP (1) EP0478238A3 (fr)
AU (1) AU645842B2 (fr)
CA (1) CA2051880A1 (fr)
ZA (1) ZA917409B (fr)
ZW (1) ZW13091A1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07147529A (ja) * 1993-06-28 1995-06-06 Hitachi Ltd 分割帯域信号強度測定法を用いた自動周波数制御装置及び制御方法
GB2280801B (en) * 1993-08-06 1997-12-10 Plessey Semiconductors Ltd Automatic frequency control arrangement
US5633898A (en) * 1993-12-22 1997-05-27 Matsushita Electric Industrial Co., Ltd. Automatic frequency control apparatus for FSK receiver and FSK receiver including the same
US5781588A (en) * 1994-11-10 1998-07-14 Matsushita Electric Industrial Co., Ltd. FSK signal receiver
US5519388A (en) * 1995-04-20 1996-05-21 Schlumberger Industries, Inc. Method and apparatus for active temperature compensation in a radiowave transmitter
US5563916A (en) * 1995-06-05 1996-10-08 Hitachi America, Ltd. Apparatus and method for varying the slew rate of a digital automatic gain control circuit
JPH0918532A (ja) * 1995-06-30 1997-01-17 Nec Corp バーストモード通信システムにおける無線通信装置及び受信方法
US5917430A (en) * 1995-08-28 1999-06-29 The Safety Warning System, L.C. Radar based highway safety warning system
WO1997011545A1 (fr) * 1995-09-18 1997-03-27 Motorola Inc. Procede d'accroissement des capacites d'un systeme tout en maintenant la largeur de bande du canal dans un systeme de communication radio
US6487240B1 (en) * 2000-11-10 2002-11-26 Motorola, Inc. Apparatus for receiving and recovering frequency shift keyed symbols
US20040190652A1 (en) * 2003-03-27 2004-09-30 Motorola, Inc. Method and apparatus for mitigating the effects of non-ideal receiver processing
WO2005099093A1 (fr) * 2004-03-30 2005-10-20 Itron, Inc. Compensation de decalage de frequence, destinee a etre utilisee dans un environnement de lecture de compteur sans fil
US20070206661A1 (en) * 2004-05-27 2007-09-06 Matsushita Electric Industrial Co., Ltd. Transmitter, receiver, and transmission/reception system
US7917747B2 (en) * 2007-03-22 2011-03-29 Igt Multi-party encryption systems and methods
ES2431337T3 (es) * 2008-06-04 2013-11-26 Sony Corporation Nueva estructura de trama para sistemas de múltiples portadoras
EP2175569B1 (fr) * 2008-10-07 2013-09-25 Universität Ulm Dispositif d'émission destiné à la production d'un flux d'impulsion modulé analogique et à l'émission de celui-ci, ainsi que dispositif de réception destiné à la réception d'un signal correspondant
RU2484496C1 (ru) * 2011-12-21 2013-06-10 Вячеслав Викторович Печурин Способ распознавания частотно-манипулированных радиосигналов
JP5988863B2 (ja) * 2012-12-27 2016-09-07 パナソニック株式会社 受信装置及び復調方法
RU2573718C2 (ru) * 2013-10-23 2016-01-27 Виктор Иванович Дикарев Устройство для определения частоты, вида модуляции и манипуляции принимаемых сигналов
JP6198631B2 (ja) * 2014-02-25 2017-09-20 パナソニック株式会社 受信装置及び復調方法
RU168701U1 (ru) * 2016-10-31 2017-02-15 Евгений Борисович Колесников Измеритель частоты гармонического сигнала
RU187745U1 (ru) * 2018-09-24 2019-03-18 Евгений Борисович Колесников Измеритель частоты гармонического сигнала

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR958270A (fr) * 1947-11-21 1950-03-06
JPS5873247A (ja) * 1981-10-27 1983-05-02 Kyushu Electric Power Co Inc 信号受信回路
US4651104A (en) * 1982-07-07 1987-03-17 Fujitsu Limited Frequency converter with automatic frequency control
DE3324311A1 (de) * 1983-07-06 1985-01-17 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Decoder fuer ein frequenzgetastetes signal, insbesondere ein fsk-bildschirmtext-signal
US4606049A (en) * 1984-12-03 1986-08-12 The United States Of America As Represented By The Secretary Of The Navy Remote transmitter control system
US4807254A (en) * 1985-08-09 1989-02-21 Nec Corporation Carrier wave recovery system
FR2601533B1 (fr) * 1986-07-10 1988-10-21 Telemecanique Electrique Dispositif emetteur-recepteur de signaux a haute frequence accouplable a un reseau de transmission
US4845486A (en) * 1986-09-12 1989-07-04 Robert Scully Residential fuel-oil level reporting and alarm system
US4955083A (en) * 1986-10-31 1990-09-04 Motorola, Inc. Dual mode radio transceiver for an SSB communication system
EP0497433B1 (fr) * 1987-06-23 1995-09-20 Nec Corporation Système de démodulation à phase commandée pour communication numérique
JPS6468161A (en) * 1987-09-09 1989-03-14 Man Design Co Fsk demodulator

Also Published As

Publication number Publication date
AU8453591A (en) 1992-03-26
ZA917409B (en) 1992-05-27
EP0478238A2 (fr) 1992-04-01
CA2051880A1 (fr) 1992-03-25
EP0478238A3 (en) 1992-12-02
US5208835A (en) 1993-05-04
AU645842B2 (en) 1994-01-27

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