NO970260L - Fremgangsmåte og anordning ved fasemodulerte signaler - Google Patents

Fremgangsmåte og anordning ved fasemodulerte signaler

Info

Publication number
NO970260L
NO970260L NO970260A NO970260A NO970260L NO 970260 L NO970260 L NO 970260L NO 970260 A NO970260 A NO 970260A NO 970260 A NO970260 A NO 970260A NO 970260 L NO970260 L NO 970260L
Authority
NO
Norway
Prior art keywords
modulated signals
phase modulated
phase
signals
modulated
Prior art date
Application number
NO970260A
Other languages
English (en)
Other versions
NO970260D0 (no
Inventor
Dan Rutger Weinholt
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO970260D0 publication Critical patent/NO970260D0/no
Publication of NO970260L publication Critical patent/NO970260L/no

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
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • 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
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • 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
    • H04L2027/003—Correction of carrier offset at baseband only
    • 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
    • H04L2027/0053—Closed loops
    • H04L2027/0055—Closed loops single phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Near-Field Transmission Systems (AREA)
NO970260A 1995-05-22 1997-01-21 Fremgangsmåte og anordning ved fasemodulerte signaler NO970260L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9501892A SE504341C2 (sv) 1995-05-22 1995-05-22 Förfarande och anordning vid fasmodulerade signaler
PCT/SE1996/000664 WO1996037987A1 (en) 1995-05-22 1996-05-22 Method and device for phase-modulated signals

Publications (2)

Publication Number Publication Date
NO970260D0 NO970260D0 (no) 1997-01-21
NO970260L true NO970260L (no) 1997-03-20

Family

ID=20398392

Family Applications (1)

Application Number Title Priority Date Filing Date
NO970260A NO970260L (no) 1995-05-22 1997-01-21 Fremgangsmåte og anordning ved fasemodulerte signaler

Country Status (10)

Country Link
US (1) US5751187A (no)
EP (1) EP0772932B1 (no)
JP (1) JP3601831B2 (no)
CN (1) CN1085920C (no)
BR (1) BR9606393A (no)
CA (1) CA2194662A1 (no)
DE (1) DE69629648T2 (no)
NO (1) NO970260L (no)
SE (1) SE504341C2 (no)
WO (1) WO1996037987A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506847C2 (sv) * 1996-06-28 1998-02-16 Ericsson Telefon Ab L M Förfarande och anordning vid fasmodulerade signaler
SE520621C2 (sv) * 1998-03-04 2003-08-05 Allgon Ab System och metod för överföring av en signal bärande digital information

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604425A5 (no) * 1975-12-31 1978-09-15 Ibm
US4540948A (en) * 1982-09-14 1985-09-10 Nec Corporation 8-Phase phase-shift keying demodulator
US4581749A (en) * 1984-07-02 1986-04-08 Motorola, Inc. Data frequency modulator with deviation control
EP0297774B1 (en) * 1987-06-30 1994-06-08 Nec Corporation Phase controlled demodulator for digital communications system
JPH0787476B2 (ja) * 1988-10-07 1995-09-20 日本電気株式会社 復調装置
US5027352A (en) * 1989-01-05 1991-06-25 Motorola, Inc. Receiver frequency offset bias circuit for TDM radios
JP2542928B2 (ja) * 1989-07-20 1996-10-09 三洋電機株式会社 Ｆｍ変調器
US5027532A (en) * 1989-08-30 1991-07-02 Macneill Engineering Company, Inc. Removable traction cleat with reinforced radial support
JP2806997B2 (ja) * 1989-11-15 1998-09-30 株式会社日立製作所 復調器
JP3101955B2 (ja) * 1991-06-06 2000-10-23 松下電器産業株式会社 ディジタル変調信号の復調装置
JP2771365B2 (ja) * 1991-09-30 1998-07-02 福島日本電気株式会社 搬送波再生回路
US5282228A (en) * 1991-12-09 1994-01-25 Novatel Communications Ltd. Timing and automatic frequency control of digital receiver using the cyclic properties of a non-linear operation
JP2762852B2 (ja) * 1992-07-30 1998-06-04 日本電気株式会社 周波数安定化回路
JP3400003B2 (ja) * 1993-02-18 2003-04-28 株式会社日立製作所 複素変復調方式

Also Published As

Publication number Publication date
JP3601831B2 (ja) 2004-12-15
SE504341C2 (sv) 1997-01-20
CN1085920C (zh) 2002-05-29
CA2194662A1 (en) 1996-11-28
EP0772932A1 (en) 1997-05-14
US5751187A (en) 1998-05-12
DE69629648T2 (de) 2004-06-17
NO970260D0 (no) 1997-01-21
CN1154773A (zh) 1997-07-16
EP0772932B1 (en) 2003-08-27
SE9501892D0 (sv) 1995-05-22
JPH10503634A (ja) 1998-03-31
SE9501892L (sv) 1996-11-23
WO1996037987A1 (en) 1996-11-28
BR9606393A (pt) 1997-11-18
DE69629648D1 (de) 2003-10-02

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application