FR2721467B1 - Procédé et convertisseur destinés à convertir des signaux rectangulaires en signaux en phase. - Google Patents

Procédé et convertisseur destinés à convertir des signaux rectangulaires en signaux en phase.

Info

Publication number
FR2721467B1
FR2721467B1 FR9506850A FR9506850A FR2721467B1 FR 2721467 B1 FR2721467 B1 FR 2721467B1 FR 9506850 A FR9506850 A FR 9506850A FR 9506850 A FR9506850 A FR 9506850A FR 2721467 B1 FR2721467 B1 FR 2721467B1
Authority
FR
France
Prior art keywords
signals
converter
phase
converting rectangular
converting
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 - Fee Related
Application number
FR9506850A
Other languages
English (en)
Other versions
FR2721467A1 (fr
Inventor
Henry L Kazecki
John Diehl
Steven H Goode
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FR2721467A1 publication Critical patent/FR2721467A1/fr
Application granted granted Critical
Publication of FR2721467B1 publication Critical patent/FR2721467B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Mobile Radio Communication Systems (AREA)
FR9506850A 1994-06-15 1995-06-09 Procédé et convertisseur destinés à convertir des signaux rectangulaires en signaux en phase. Expired - Fee Related FR2721467B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/259,806 US5844943A (en) 1994-06-15 1994-06-15 Method and converter for converting rectangular signals to phase signals

Publications (2)

Publication Number Publication Date
FR2721467A1 FR2721467A1 (fr) 1995-12-22
FR2721467B1 true FR2721467B1 (fr) 2000-04-21

Family

ID=22986470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506850A Expired - Fee Related FR2721467B1 (fr) 1994-06-15 1995-06-09 Procédé et convertisseur destinés à convertir des signaux rectangulaires en signaux en phase.

Country Status (5)

Country Link
US (1) US5844943A (fr)
AU (1) AU2395495A (fr)
CA (1) CA2166880C (fr)
FR (1) FR2721467B1 (fr)
WO (1) WO1995034978A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6393067B1 (en) * 1996-03-06 2002-05-21 Matsushita Electric Industrial Co., Ltd. Differential detection receiver
US6101225A (en) * 1998-04-29 2000-08-08 Motorola, Inc. Method and apparatus for performing a modulation
US20010055348A1 (en) * 2000-03-31 2001-12-27 Anderson Christopher L. Sequential quadrant demodulation of digitally modulated radio signals
US7079574B2 (en) 2001-01-17 2006-07-18 Radiant Networks Plc Carrier phase recovery system for adaptive burst modems and link hopping radio networks
US6628707B2 (en) 2001-05-04 2003-09-30 Radiant Networks Plc Adaptive equalizer system for short burst modems and link hopping radio networks
US8724744B2 (en) * 2005-08-19 2014-05-13 General Instrument Corporation Method and apparatus for wide dynamic range reduction
TWI309118B (en) * 2005-11-15 2009-04-21 Realtek Semiconductor Corp Demapper applied to quadrature amplitude modulation trellis coded modulation decoder and related method
EP2415173A1 (fr) * 2009-04-02 2012-02-08 Semiconductor Ideas To The Market (ITOM) Procédé de mélange d'un signal numérique complexe avec un signal de référence, mélangeur et convertisseur numérique-analogique utilisant le procédé
US8782489B2 (en) 2010-02-18 2014-07-15 Hughes Network Systems, Llc Method and system for providing Low Density Parity Check (LDPC) encoding and decoding
TWI444889B (zh) * 2011-03-31 2014-07-11 Realtek Semiconductor Corp 複數除法器及其相關方法
US8674758B2 (en) * 2011-12-15 2014-03-18 Hughes Network Systems, Llc Method and apparatus for improved high order modulation
US8972834B2 (en) 2012-08-28 2015-03-03 Hughes Network Systems, Llc System and method for communicating with low density parity check codes
US8887024B2 (en) 2013-02-10 2014-11-11 Hughes Network Systems, Llc Apparatus and method for improved modulation and coding schemes for broadband satellite communications systems
US9294131B2 (en) 2013-02-10 2016-03-22 Hughes Network Systems, Llc Apparatus and method for improved modulation and coding schemes for broadband satellite communications systems
US9246634B2 (en) 2013-02-10 2016-01-26 Hughes Network Systems, Llc Apparatus and method for improved modulation and coding schemes for broadband satellite communications systems
US9203431B2 (en) 2013-03-15 2015-12-01 Hughes Networks Systems, Llc Low density parity check (LDPC) encoding and decoding for small terminal applications

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509017A (en) * 1981-09-28 1985-04-02 E-Systems, Inc. Method and apparatus for pulse angle modulation
JPS60183862A (ja) * 1984-03-02 1985-09-19 Toshiba Corp デイジタル信号処理回路
JPH05218774A (ja) * 1992-01-31 1993-08-27 Nec Corp デジタル振幅制限装置
JPH05267968A (ja) * 1992-03-18 1993-10-15 Fujitsu Ltd 振幅制限処理回路

Also Published As

Publication number Publication date
WO1995034978A1 (fr) 1995-12-21
US5844943A (en) 1998-12-01
AU2395495A (en) 1996-01-05
CA2166880C (fr) 1999-09-21
FR2721467A1 (fr) 1995-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070228