NL8000883A - Coherente ontvanger voor hoekgemoduleerde data signalen. - Google Patents

Coherente ontvanger voor hoekgemoduleerde data signalen. Download PDF

Info

Publication number
NL8000883A
NL8000883A NL8000883A NL8000883A NL8000883A NL 8000883 A NL8000883 A NL 8000883A NL 8000883 A NL8000883 A NL 8000883A NL 8000883 A NL8000883 A NL 8000883A NL 8000883 A NL8000883 A NL 8000883A
Authority
NL
Netherlands
Prior art keywords
signal
output
providing
detector
difference
Prior art date
Application number
NL8000883A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8000883A priority Critical patent/NL8000883A/nl
Priority to CA000349805A priority patent/CA1157101A/en
Priority to US06/141,543 priority patent/US4317210A/en
Priority to AU57608/80A priority patent/AU532629B2/en
Priority to JP6604180A priority patent/JPS56116357A/ja
Priority to EP81200107A priority patent/EP0034383B1/de
Publication of NL8000883A publication Critical patent/NL8000883A/nl

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
    • 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
    • H04L2027/0046—Open loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NL8000883A 1980-02-13 1980-02-13 Coherente ontvanger voor hoekgemoduleerde data signalen. NL8000883A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8000883A NL8000883A (nl) 1980-02-13 1980-02-13 Coherente ontvanger voor hoekgemoduleerde data signalen.
CA000349805A CA1157101A (en) 1980-02-13 1980-04-14 Coherent receiver for angle-modulated data signals
US06/141,543 US4317210A (en) 1980-02-13 1980-04-18 Coherent receiver for angle-modulated data signals
AU57608/80A AU532629B2 (en) 1980-02-13 1980-04-18 Receiver angle demodulation
JP6604180A JPS56116357A (en) 1980-02-13 1980-05-20 Angular modulation data signal receiver
EP81200107A EP0034383B1 (de) 1980-02-13 1981-01-29 Kohärenter Empfänger für winkelmodulierte Datensignale

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8000883A NL8000883A (nl) 1980-02-13 1980-02-13 Coherente ontvanger voor hoekgemoduleerde data signalen.
NL8000883 1980-02-13

Publications (1)

Publication Number Publication Date
NL8000883A true NL8000883A (nl) 1981-09-16

Family

ID=19834819

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8000883A NL8000883A (nl) 1980-02-13 1980-02-13 Coherente ontvanger voor hoekgemoduleerde data signalen.

Country Status (6)

Country Link
US (1) US4317210A (de)
EP (1) EP0034383B1 (de)
JP (1) JPS56116357A (de)
AU (1) AU532629B2 (de)
CA (1) CA1157101A (de)
NL (1) NL8000883A (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917760A (ja) * 1982-07-20 1984-01-30 Nippon Telegr & Teleph Corp <Ntt> デジタル処理ｆｍ復調器
US4606045A (en) * 1982-08-02 1986-08-12 Trw Inc. Method and apparatus for detecting an equalizer training period in a receiving-end modem
US4462108A (en) * 1982-08-02 1984-07-24 Trw Inc. Modem signal acquisition technique
JPS60183862A (ja) * 1984-03-02 1985-09-19 Toshiba Corp デイジタル信号処理回路
US4646325A (en) * 1985-04-15 1987-02-24 Paradyne Corporation Index decoder for digital modems
US4675882A (en) * 1985-09-10 1987-06-23 Motorola, Inc. FM demodulator
US4750214A (en) * 1986-06-11 1988-06-07 Rockwell International Corporation Digital FM demodulator using delayed signal product with arctangent
JPH01254040A (ja) * 1988-04-01 1989-10-11 Sharp Corp 多相位相変調波用位相誤差検出器
US5001727A (en) * 1989-02-15 1991-03-19 Terra Marine Engineering, Inc. Carrier and data recovery and demodulation system
US5148449A (en) * 1989-05-26 1992-09-15 Motorola, Inc. Centering multi-level data
US4922206A (en) * 1989-06-28 1990-05-01 Rockwell International Corporation Method of demodulation using split delay line
US5241702A (en) * 1990-09-06 1993-08-31 Telefonaktiebolaget L M Ericsson D.c. offset compensation in a radio receiver
US5862187A (en) * 1995-07-31 1999-01-19 Lucent Technologies Inc. MPSK demodulator
JPH0983588A (ja) * 1995-09-18 1997-03-28 Mitsubishi Electric Corp 復調器及び変復調システム及び復調方法
US5815568A (en) * 1996-01-31 1998-09-29 Telefoanktiebolaget Lm Ericsson Disabling tone detector for network echo canceller
DE69927957T2 (de) 1999-01-06 2006-07-27 Koninklijke Philips Electronics N.V. Demodulator mit Rotationsmitteln für Frequenzverschiebungskorrektur
US7339955B2 (en) * 2000-09-25 2008-03-04 Pulse-Link, Inc. TDMA communication method and apparatus using cyclic spreading codes
US7031371B1 (en) * 2000-09-25 2006-04-18 Lakkis Ismail A CDMA/TDMA communication method and apparatus for wireless communication using cyclic spreading codes
US7257156B2 (en) * 2001-12-06 2007-08-14 Pulse˜Link, Inc. Systems and methods for equalization of received signals in a wireless communication network
US7289494B2 (en) * 2001-12-06 2007-10-30 Pulse-Link, Inc. Systems and methods for wireless communication over a wide bandwidth channel using a plurality of sub-channels
US20050201473A1 (en) * 2001-12-06 2005-09-15 Ismail Lakkis Systems and methods for receiving data in a wireless communication network
US7391815B2 (en) 2001-12-06 2008-06-24 Pulse-Link, Inc. Systems and methods to recover bandwidth in a communication system
US7450637B2 (en) * 2001-12-06 2008-11-11 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US20050053121A1 (en) * 2001-12-06 2005-03-10 Ismail Lakkis Ultra-wideband communication apparatus and methods
US7406647B2 (en) 2001-12-06 2008-07-29 Pulse-Link, Inc. Systems and methods for forward error correction in a wireless communication network
US20050152483A1 (en) * 2001-12-06 2005-07-14 Ismail Lakkis Systems and methods for implementing path diversity in a wireless communication network
US20050058180A1 (en) * 2001-12-06 2005-03-17 Ismail Lakkis Ultra-wideband communication apparatus and methods
US7317756B2 (en) * 2001-12-06 2008-01-08 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US7349439B2 (en) * 2001-12-06 2008-03-25 Pulse-Link, Inc. Ultra-wideband communication systems and methods
US7483483B2 (en) * 2001-12-06 2009-01-27 Pulse-Link, Inc. Ultra-wideband communication apparatus and methods
US8045935B2 (en) 2001-12-06 2011-10-25 Pulse-Link, Inc. High data rate transmitter and receiver
US7403576B2 (en) 2001-12-06 2008-07-22 Pulse-Link, Inc. Systems and methods for receiving data in a wireless communication network
DE102004059088A1 (de) * 2004-12-03 2006-06-08 Deutsche Telekom Ag Verfahren für eine optimale Ansteuerung bei Leistungsverstärkern für digitale Übertragung
US10141987B2 (en) * 2015-05-15 2018-11-27 Lg Electronics Inc. Method for feeding back reference signal information in multi-antenna wireless communication system and apparatus therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697881A (en) * 1969-07-10 1972-10-10 Kokusai Denshin Denwa Co Ltd Phase detection system for at least one digital phase-modulated wave
BE754157A (fr) * 1969-07-31 1971-02-01 Siemens Ag Montage pour la compensation de composantes parasites de tension continue lors de la demodulation de signaux de donnees binaires
US3956623A (en) * 1974-10-21 1976-05-11 Gte Automatic Electric Laboratories Incorporated Digital phase detector
US4054842A (en) * 1977-01-19 1977-10-18 Rockwell International Corporation Channel gain imbalance compensation for FSK demodulator
NL7709917A (nl) * 1977-09-09 1979-03-13 Philips Nv Systeem voor datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude.

Also Published As

Publication number Publication date
EP0034383B1 (de) 1984-07-11
CA1157101A (en) 1983-11-15
AU532629B2 (en) 1983-10-06
US4317210A (en) 1982-02-23
AU5760880A (en) 1981-08-20
JPS56116357A (en) 1981-09-12
EP0034383A1 (de) 1981-08-26

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BV The patent application has lapsed