GB1335333A - Receiver for suppressed carrier modulated signals - Google Patents

Receiver for suppressed carrier modulated signals

Info

Publication number
GB1335333A
GB1335333A GB2611372A GB2611372A GB1335333A GB 1335333 A GB1335333 A GB 1335333A GB 2611372 A GB2611372 A GB 2611372A GB 2611372 A GB2611372 A GB 2611372A GB 1335333 A GB1335333 A GB 1335333A
Authority
GB
United Kingdom
Prior art keywords
signal
frequency
phase
output
pilot
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.)
Expired
Application number
GB2611372A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1335333A publication Critical patent/GB1335333A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00Demodulation of amplitude-modulated oscillations
    • H03D1/22Homodyne or synchrodyne circuits
    • H03D1/24Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/02Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06Demodulator circuits; Receiver circuits
    • H04L27/066Carrier recovery circuits

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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
GB2611372A 1971-06-29 1972-06-05 Receiver for suppressed carrier modulated signals Expired GB1335333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15790871A 1971-06-29 1971-06-29

Publications (1)

Publication Number Publication Date
GB1335333A true GB1335333A (en) 1973-10-24

Family

ID=22565830

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2611372A Expired GB1335333A (en) 1971-06-29 1972-06-05 Receiver for suppressed carrier modulated signals

Country Status (5)

Country Link
US (1) US3701023A (enExample)
JP (1) JPS5416710B1 (enExample)
DE (1) DE2222572A1 (enExample)
FR (1) FR2143968B1 (enExample)
GB (1) GB1335333A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800228A (en) * 1972-02-23 1974-03-26 Honeywell Inf Systems Phase jitter compensator
US3971996A (en) * 1973-01-18 1976-07-27 Hycom Incorporated Phase tracking network
FR2245139A2 (en) * 1973-04-13 1975-04-18 Siemens Ag Transmission by pulse coded carrier - has transmission channel frequency response correction
US3849730A (en) * 1973-06-20 1974-11-19 Bell Telephone Labor Inc Carrier recovery in vestigial sideband data receivers
US4054838A (en) * 1976-04-19 1977-10-18 Rixon, Inc. QAM phase jitter and frequency offset correction system
US4100376A (en) * 1977-01-03 1978-07-11 Raytheon Company Pilot tone demodulator
KR970009688B1 (ko) * 1994-10-19 1997-06-17 엘지정보통신 주식회사 지터 억압회로
JP3583730B2 (ja) * 2001-03-26 2004-11-04 株式会社東芝 無線通信システム及び無線伝送装置
US6940936B2 (en) * 2001-11-26 2005-09-06 Thomson Licensing S.A. Alternate timing signal for a vestigial sideband modulator
KR100692596B1 (ko) * 2004-05-06 2007-03-13 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법
EP1943743B1 (en) * 2005-09-12 2019-10-23 Sato Holdings Corporation A method and apparatus adapted to demodulate a data signal
AU2006292011B2 (en) * 2005-09-12 2011-11-03 Sato Holdings Corporation A method and apparatus adapted to demodulate a data signal
US7759926B2 (en) * 2006-02-24 2010-07-20 Lattice Semiconductor Corporation Dynamic phase offset measurement
CN101953177A (zh) * 2007-12-19 2011-01-19 福尔肯纳米有限公司 用于提高通信速度、频谱效率并实现其他益处的公共波形和边带抑制通信系统和方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577082A (en) * 1969-03-05 1971-05-04 Ibm Carrier frequency phase-readjustment device

Also Published As

Publication number Publication date
FR2143968B1 (enExample) 1974-10-25
FR2143968A1 (enExample) 1973-02-09
DE2222572A1 (de) 1973-01-11
JPS5416710B1 (enExample) 1979-06-25
US3701023A (en) 1972-10-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee