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FI981207L - Demodulation method - Google Patents

Demodulation method Download PDF

Info

Publication number
FI981207L
FI981207L FI981207A FI981207A FI981207L FI 981207 L FI981207 L FI 981207L FI 981207 A FI981207 A FI 981207A FI 981207 A FI981207 A FI 981207A FI 981207 L FI981207 L FI 981207L
Authority
FI
Finland
Prior art keywords
demodulation method
demodulation
Prior art date
Application number
FI981207A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI105751B (en
FI981207A0 (en
Inventor
Hang Zhang
Marko Heinilae
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Priority to FI981207A priority Critical patent/FI105751B/en
Publication of FI981207A0 publication Critical patent/FI981207A0/en
Priority to PCT/FI1999/000457 priority patent/WO1999063722A1/en
Priority to AU45171/99A priority patent/AU4517199A/en
Publication of FI981207L publication Critical patent/FI981207L/en
Application granted granted Critical
Publication of FI105751B publication Critical patent/FI105751B/en

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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset

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)
FI981207A 1998-05-29 1998-05-29 demodulation FI105751B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI981207A FI105751B (en) 1998-05-29 1998-05-29 demodulation
PCT/FI1999/000457 WO1999063722A1 (en) 1998-05-29 1999-05-27 Demodulation method
AU45171/99A AU4517199A (en) 1998-05-29 1999-05-27 Demodulation method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI981207A FI105751B (en) 1998-05-29 1998-05-29 demodulation
FI981207 1998-05-29

Publications (3)

Publication Number Publication Date
FI981207A0 FI981207A0 (en) 1998-05-29
FI981207L true FI981207L (en) 1999-11-30
FI105751B FI105751B (en) 2000-09-29

Family

ID=8551845

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981207A FI105751B (en) 1998-05-29 1998-05-29 demodulation

Country Status (3)

Country Link
AU (1) AU4517199A (en)
FI (1) FI105751B (en)
WO (1) WO1999063722A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3882673B2 (en) * 2002-05-01 2007-02-21 双葉電子工業株式会社 4-level FSK modulation system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406218A (en) * 1993-02-19 1995-04-11 Hitachi, Ltd. Phase demodulator receiving inputs from phase detector and binary phase detector
FI94818C (en) * 1993-06-02 1995-10-25 Nokia Telecommunications Oy A method for demodulating a digitally modulated signal and a demodulator
DE69432172T2 (en) * 1993-06-04 2003-12-11 Ntt Mobile Communications Network Inc., Tokio/Tokyo METHOD AND DETECTOR FOR DIFFERENTIAL MAXIMUM LIKELIHOOD DETECTION
JP3390272B2 (en) * 1994-11-10 2003-03-24 沖電気工業株式会社 Synchronous detection circuit
GB2306085B (en) * 1995-10-02 1999-11-03 Secr Defence Digital communication system
WO1997016001A2 (en) * 1995-10-25 1997-05-01 Siemens Aktiengesellschaft Detection method for a modulation system with a continuous phase

Also Published As

Publication number Publication date
WO1999063722A1 (en) 1999-12-09
FI105751B (en) 2000-09-29
AU4517199A (en) 1999-12-20
FI981207A0 (en) 1998-05-29

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