JPS6121660A - 搬送波再生回路 - Google Patents

搬送波再生回路

Info

Publication number
JPS6121660A
JPS6121660A JP59141472A JP14147284A JPS6121660A JP S6121660 A JPS6121660 A JP S6121660A JP 59141472 A JP59141472 A JP 59141472A JP 14147284 A JP14147284 A JP 14147284A JP S6121660 A JPS6121660 A JP S6121660A
Authority
JP
Japan
Prior art keywords
frequency
carrier wave
data
circuit
control voltage
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.)
Pending
Application number
JP59141472A
Other languages
English (en)
Japanese (ja)
Inventor
Seiji Takeuchi
誠司 竹内
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP59141472A priority Critical patent/JPS6121660A/ja
Priority to KR1019850003945A priority patent/KR900008437B1/ko
Priority to US06/751,236 priority patent/US4639682A/en
Priority to CA000486359A priority patent/CA1235755A/en
Priority to GB08517075A priority patent/GB2161678B/en
Priority to DE19853524145 priority patent/DE3524145A1/de
Publication of JPS6121660A publication Critical patent/JPS6121660A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/04—Demodulating pulses which have been modulated with a continuously-variable signal of position-modulated pulses
    • 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
    • H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP59141472A 1984-07-10 1984-07-10 搬送波再生回路 Pending JPS6121660A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP59141472A JPS6121660A (ja) 1984-07-10 1984-07-10 搬送波再生回路
KR1019850003945A KR900008437B1 (ko) 1984-07-10 1985-06-05 전송데이터 복조회로
US06/751,236 US4639682A (en) 1984-07-10 1985-07-02 Carrier reproducing circuit for phase shift keying signals
CA000486359A CA1235755A (en) 1984-07-10 1985-07-05 Carrier reproducing circuit for phase shift keying signals
GB08517075A GB2161678B (en) 1984-07-10 1985-07-05 Carrier reproducing circuit for phase shift keying signals
DE19853524145 DE3524145A1 (de) 1984-07-10 1985-07-05 Traegerrueckgewinnungsschaltung fuer psk-signale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59141472A JPS6121660A (ja) 1984-07-10 1984-07-10 搬送波再生回路

Publications (1)

Publication Number Publication Date
JPS6121660A true JPS6121660A (ja) 1986-01-30

Family

ID=15292678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59141472A Pending JPS6121660A (ja) 1984-07-10 1984-07-10 搬送波再生回路

Country Status (6)

Country Link
US (1) US4639682A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6121660A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR900008437B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1235755A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3524145A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2161678B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712221A (en) * 1986-08-29 1987-12-08 International Business Machines Corporation Carrier recovery of modulated signals
GB2202715B (en) * 1987-03-24 1991-03-20 Dr Frank Robert Connor Minimum relative shift keying
US4811424A (en) * 1987-04-24 1989-03-07 Bell Communications Research, Inc. Rapid phase correcting carrier recovery circuit
US4953186A (en) * 1988-02-19 1990-08-28 Silicon Systems, Inc. Phase jitter tracker
US5003621A (en) * 1989-11-02 1991-03-26 Motorola, Inc. Direct conversion FM receiver
DE4102800A1 (de) * 1991-01-31 1992-08-06 Thomson Brandt Gmbh Phasenregelkreis mit nachlaufsynchronisation
DE19513080C1 (de) * 1995-04-07 1996-11-14 Bosch Gmbh Robert Demodulator für orthogonal modulierte Trägersignale
DE19614979C2 (de) 1995-04-20 2001-05-17 Fujitsu Ltd Hochfrequenz-Sende-Empfangs-Vorrichtung zur Datenkommunikation
DE19517405A1 (de) * 1995-05-16 1996-11-21 Thomson Brandt Gmbh Signalverarbeitungssystem für digitale Signale
GB2303278B (en) * 1995-07-11 2000-04-26 Remo Giovanni Andrea Marzolini Improvements to demodulation systems
JP3556047B2 (ja) * 1996-05-22 2004-08-18 三菱電機株式会社 ディジタル放送受信機
US5949472A (en) * 1996-12-10 1999-09-07 Intel Corporation Method and apparatus for tuning channels for CATV and television applications
EP1188306A2 (en) * 1999-12-01 2002-03-20 Koninklijke Philips Electronics N.V. Tuner alignment
CA2442821C (en) * 2001-03-30 2016-08-16 Advanced Metering Data Systems, L.L.C. Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks
US6687294B2 (en) * 2001-04-27 2004-02-03 Koninklijke Philips Electronics N.V. Distortion quantizer model for video encoding
JP2005004451A (ja) * 2003-06-11 2005-01-06 Nec Electronics Corp スペクトラム拡散クロック発生装置
JP2005354256A (ja) * 2004-06-09 2005-12-22 Fujitsu Ltd クロックジェネレータ、およびその制御方法
JP4562647B2 (ja) * 2005-11-30 2010-10-13 アイコム株式会社 クロック信号発生装置、クロック信号発生方法及びプログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126458A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-08-29 1976-03-04 Fujitsu Ltd

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845412A (en) * 1973-10-12 1974-10-29 Microwave Ass Inc Digital modulate/demodulate system
IT1119567B (it) * 1979-11-08 1986-03-10 Cselt Centro Studi Lab Telecom Equalizzatore numerico adattativo per ricevitori di segnali dati utilizzanti una modulazione differenziale di fase
US4525676A (en) * 1981-02-24 1985-06-25 Nippon Electric Co., Ltd. PSK Demodulation system having carrier frequency variation compensation
DE3272570D1 (en) * 1981-08-10 1986-09-18 Fujitsu Ltd Carrier recovery circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126458A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-08-29 1976-03-04 Fujitsu Ltd

Also Published As

Publication number Publication date
GB2161678B (en) 1988-06-29
GB8517075D0 (en) 1985-08-14
DE3524145C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-08-06
KR900008437B1 (ko) 1990-11-20
CA1235755A (en) 1988-04-26
GB2161678A (en) 1986-01-15
DE3524145A1 (de) 1986-01-23
US4639682A (en) 1987-01-27
KR860001640A (ko) 1986-03-20

Similar Documents

Publication Publication Date Title
JPS6121660A (ja) 搬送波再生回路
JP3335873B2 (ja) ディジタル復調器及び方法
EP0596440B1 (en) Station selecting apparatus for digital modulation signal use
US6842488B2 (en) VSB/QAM receiver and method
KR100394200B1 (ko) 직교 위상 복조 회로
JP3469915B2 (ja) テレビジョン信号受信装置
EP0810750A2 (en) Digital broadcast receiver
US5598228A (en) Channel selection in a digital television receiver
JP3538056B2 (ja) ディジタルテレビ放送受信用選局装置、受信装置及び選局方法
PL168665B1 (pl) Urzadzenie do wytwarzania sygnalów zegarowych dla ukladów przetwarzania cyfrowegoodbiornika telewizyjnego PL PL PL
KR100424376B1 (ko) 의사 로크 검출 시스템
EP1209872B1 (en) Frequency control in a PSK receiver
JP2833540B2 (ja) ディジタル放送用衛星放送受信機
JPH06197140A (ja) ディジタル復調回路
JP3052614B2 (ja) Ｐｌｌ選局装置
JPS625754A (ja) 再生動作安定化装置
JPH1188795A (ja) 衛星放送用チューナの自動周波数同調装置
JPS6178250A (ja) 周波数変換回路
Arai et al. Receiver for DBS with digital audio signals
JPH09135240A (ja) マルチレート信号受信回路用ディジタル位相同期回路
JPS61102854A (ja) 搬送波再生回路
JPH0715482A (ja) 自動周波数制御装置
JP2720582B2 (ja) 掃引周波数発振器と準同期検波回路
JPH06152458A (ja) Ｐｌｌ選局装置
JPS61102853A (ja) 搬送波再生回路