FI932519A0 - Menetelmä digitaalisesti moduloidun signaalin demoduloimiseksi sekä demodulaattori - Google Patents

Menetelmä digitaalisesti moduloidun signaalin demoduloimiseksi sekä demodulaattori

Info

Publication number
FI932519A0
FI932519A0 FI932519A FI932519A FI932519A0 FI 932519 A0 FI932519 A0 FI 932519A0 FI 932519 A FI932519 A FI 932519A FI 932519 A FI932519 A FI 932519A FI 932519 A0 FI932519 A0 FI 932519A0
Authority
FI
Finland
Prior art keywords
demodulating
demodulator
modulated signal
digitally modulated
digitally
Prior art date
Application number
FI932519A
Other languages
English (en)
Swedish (sv)
Other versions
FI932519A (fi
FI94818B (fi
FI94818C (fi
Inventor
Jarmo Maekinen
Original Assignee
Nokia Telecommunications 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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of FI932519A0 publication Critical patent/FI932519A0/fi
Priority to FI932519A priority Critical patent/FI94818C/fi
Priority to AU68457/94A priority patent/AU6845794A/en
Priority to PCT/FI1994/000230 priority patent/WO1994028662A1/en
Priority to EP94916997A priority patent/EP0709008B1/en
Priority to JP50028695A priority patent/JP3403198B2/ja
Priority to US08/557,196 priority patent/US5598125A/en
Priority to DE69422178T priority patent/DE69422178T2/de
Publication of FI932519A publication Critical patent/FI932519A/fi
Publication of FI94818B publication Critical patent/FI94818B/fi
Application granted granted Critical
Publication of FI94818C publication Critical patent/FI94818C/fi

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FI932519A 1993-06-02 1993-06-02 Menetelmä digitaalisesti moduloidun signaalin demoduloimiseksi sekä demodulaattori FI94818C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI932519A FI94818C (fi) 1993-06-02 1993-06-02 Menetelmä digitaalisesti moduloidun signaalin demoduloimiseksi sekä demodulaattori
AU68457/94A AU6845794A (en) 1993-06-02 1994-06-02 A method for demodulating a digitally modulated signal and a demodulator
PCT/FI1994/000230 WO1994028662A1 (en) 1993-06-02 1994-06-02 A method for demodulating a digitally modulated signal and a demodulator
EP94916997A EP0709008B1 (en) 1993-06-02 1994-06-02 A method for demodulating a digitally modulated signal and a demodulator
JP50028695A JP3403198B2 (ja) 1993-06-02 1994-06-02 デジタル変調された信号を復調する方法及び復調器
US08/557,196 US5598125A (en) 1993-06-02 1994-06-02 Method for demodulating a digitally modulated signal and a demodulator
DE69422178T DE69422178T2 (de) 1993-06-02 1994-06-02 Verfahren zur demodulation von digital modulierten signalen und demodulator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI932519 1993-06-02
FI932519A FI94818C (fi) 1993-06-02 1993-06-02 Menetelmä digitaalisesti moduloidun signaalin demoduloimiseksi sekä demodulaattori

Publications (4)

Publication Number Publication Date
FI932519A0 true FI932519A0 (fi) 1993-06-02
FI932519A FI932519A (fi) 1994-12-03
FI94818B FI94818B (fi) 1995-07-14
FI94818C FI94818C (fi) 1995-10-25

Family

ID=8538056

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932519A FI94818C (fi) 1993-06-02 1993-06-02 Menetelmä digitaalisesti moduloidun signaalin demoduloimiseksi sekä demodulaattori

Country Status (7)

Country Link
US (1) US5598125A (fi)
EP (1) EP0709008B1 (fi)
JP (1) JP3403198B2 (fi)
AU (1) AU6845794A (fi)
DE (1) DE69422178T2 (fi)
FI (1) FI94818C (fi)
WO (1) WO1994028662A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5825241A (en) * 1995-12-11 1998-10-20 Delco Electronics Corporation Differential demodulator
FI117494B (fi) 1996-11-29 2006-10-31 Nokia Corp Menetelmä digitaalisessa kvadratuurimodulaattorissa ja kvadratuuridemodulaattorissa, digitaalinen kvadratuurimodulaattori ja kvadratuuridemodulaattori
FI105751B (fi) * 1998-05-29 2000-09-29 Nokia Networks Oy Demodulointimenetelmä
FI106501B (fi) * 1998-05-29 2001-02-15 Nokia Networks Oy Menetelmä ja järjestelmä kantoaaltotaajuuden ilmaisemiseksi
FI106502B (fi) * 1998-05-29 2001-02-15 Nokia Networks Oy Symbolien synkronointimenetelmä
US6396881B1 (en) 1999-02-19 2002-05-28 Stanley A. White Minimum-delay frequency-shift-compensating complex demodulator with arbitrary phase adjustment
AU2930401A (en) * 2000-01-06 2001-07-16 Nextcomm, Inc. Method for direct conversion fsk and apparatus for using the same
GB2424326B (en) * 2005-03-18 2008-01-16 Motorola Inc Receiver for receipt and demodulation of a frequency modulated RF signal and method of operation therein
CN112398768B (zh) * 2019-08-19 2024-01-16 博通集成电路（上海）股份有限公司 用于校准频偏的接收机和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873683A (en) * 1987-12-04 1989-10-10 Motorola, Inc. TDMA radio system employing BPSK synchronization for QPSK signals subject to random phase variation and multipath fading
GB2215545A (en) * 1988-03-16 1989-09-20 Philips Electronic Associated A direct-conversion receiver
GB2219899A (en) * 1988-06-17 1989-12-20 Philips Electronic Associated A zero if receiver
US5128966A (en) * 1989-02-15 1992-07-07 Samsung Electronics Co., Ltd. System for demodulating frequency- or phase-modulated signals by quadrature-phase
US5398002A (en) * 1989-02-15 1995-03-14 Samsung Electronics Co., Ltd. Automatic frequency control system by quadrature-phase in frequency or phase demodulating system
US5081650A (en) * 1989-07-12 1992-01-14 Matsushita Electric Industrial Co., Ltd. Data receiver
US5402449A (en) * 1989-08-11 1995-03-28 Siemens Aktiengesellschaft Process and device for converting digitally modulate high-frequency reception signals

Also Published As

Publication number Publication date
FI932519A (fi) 1994-12-03
FI94818B (fi) 1995-07-14
DE69422178T2 (de) 2000-05-31
EP0709008A1 (en) 1996-05-01
WO1994028662A1 (en) 1994-12-08
JPH09501277A (ja) 1997-02-04
JP3403198B2 (ja) 2003-05-06
US5598125A (en) 1997-01-28
FI94818C (fi) 1995-10-25
DE69422178D1 (de) 2000-01-20
EP0709008B1 (en) 1999-12-15
AU6845794A (en) 1994-12-20

Similar Documents

Publication Publication Date Title
FI981309A (fi) Laitteisto ja menetelmä moduloidun signaalin demoduloimiseksi
EP0467306A3 (en) Apparatus and method for demodulating a digital modulation signal
FI971052A0 (fi) Menetelmä digitaalisesti moduloitujen datasignaalien demoduloimiseksi
DK0701320T3 (da) Detektor til et digitalt moduleret signal
FI98020B (fi) Digitaalisen signaalin modulointimenetelmä ja modulaattori
DE68916115D1 (de) Verfahren zur Demodulation eines mit kontinuierlicher Phase und konstanter Umhüllung digital-modulierten Signals.
FI960691A (fi) Menetelmä ja laite koodatun viestintäsignaalin tunnistamiseksi
FI962960A (fi) Modulaatiotaajuuskaistan signaalin digitoija ja digitointimenetelmä
SG55307A1 (en) Demodulator for a pulse width modulated signal
FI981575A0 (fi) Menetelmä ja järjestelmä digitaalisen signaalin siirtämiseksi
DE69232647D1 (de) Demodulator zur Demodulierung eines pi/4-umgetasteten DQPSK-Signals
DE69313520D1 (de) FM-Quadratur-Demodulator
FI960577A (fi) Menetelmä ja piirijärjestely vastaanotetun signaalin käsittelemiseksi
FI932519A0 (fi) Menetelmä digitaalisesti moduloidun signaalin demoduloimiseksi sekä demodulaattori
DE69125214D1 (de) Demodulator/Dekoder-Gerät für digital moduliertes Signal
EP0469622A3 (en) Method and apparatus for demodulating a biphase-coded signal
FI971347A0 (fi) Ohjaussignaalin ilmaisumenetelmä, ohjaussignaalin ilmaisulaite ja vastaanotin
EP0484914A3 (en) Demodulator and method for demodulating digital signals modulated by a minimum shift keying
DE69105508D1 (de) Verfahren zur demodulation und decodierung von mls-dpsk-sendungen unter verwendung von einem digitalen signalprozessor.
FI960769A (fi) Menetelmä päätelaitteen nopeuden määrittämiseksi ja vastaanotin
FI942374A0 (fi) Menetelmä ja laitteisto PAM-moduloidun signaalin muodostamiseksi
FI982775A (fi) Parannettu menetelmä ja piirijärjestely signaalin käsittelemiseksi
FI955746A (fi) Laite digitaalisesti moduloidun kantoaallon läsnäolon tai poissaolon toteamiseksi, vastaava vastaanotin, ja vastaava menetelmä
FI102229B1 (fi) Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaanotin
DE69416802D1 (de) FM Signal-Demodulator

Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOKIA TELECOMMUNICATIONS OY

BB Publication of examined application
MA Patent expired