IT1292066B1 - Ricevitore non coerente a stima di sequenza per modulazioni numeriche lineari - Google Patents

Ricevitore non coerente a stima di sequenza per modulazioni numeriche lineari

Info

Publication number
IT1292066B1
IT1292066B1 IT97MI001301A ITMI971301A IT1292066B1 IT 1292066 B1 IT1292066 B1 IT 1292066B1 IT 97MI001301 A IT97MI001301 A IT 97MI001301A IT MI971301 A ITMI971301 A IT MI971301A IT 1292066 B1 IT1292066 B1 IT 1292066B1
Authority
IT
Italy
Prior art keywords
modulations
coherent receiver
sequence estimation
linear numerical
numerical
Prior art date
Application number
IT97MI001301A
Other languages
English (en)
Inventor
Giulio Colavolpe
Riccardo Raheli
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Publication of ITMI971301A0 publication Critical patent/ITMI971301A0/it
Priority to IT97MI001301A priority Critical patent/IT1292066B1/it
Priority to PCT/EP1998/003486 priority patent/WO1998056119A2/en
Priority to DE69837057T priority patent/DE69837057T2/de
Priority to EP98932145A priority patent/EP0985302B1/en
Priority to EP04030138A priority patent/EP1531572B1/en
Priority to JP50159599A priority patent/JP2002502569A/ja
Priority to DE69831232T priority patent/DE69831232T2/de
Publication of ITMI971301A1 publication Critical patent/ITMI971301A1/it
Application granted granted Critical
Publication of IT1292066B1 publication Critical patent/IT1292066B1/it
Priority to US09/437,668 priority patent/US6389079B2/en
Priority to NO995882A priority patent/NO995882D0/no

Links

Classifications

    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03184—Details concerning the metric
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03337—Arrangements involving per-survivor processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
IT97MI001301A 1997-06-03 1997-06-03 Ricevitore non coerente a stima di sequenza per modulazioni numeriche lineari IT1292066B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT97MI001301A IT1292066B1 (it) 1997-06-03 1997-06-03 Ricevitore non coerente a stima di sequenza per modulazioni numeriche lineari
EP04030138A EP1531572B1 (en) 1997-06-03 1998-06-03 Method for non-coherently estimating sequences of symbols impressed on a digitally modulated transmission carrier
DE69837057T DE69837057T2 (de) 1997-06-03 1998-06-03 Nichtkohärente Folgeschätzungsempfänger für digitalen Modulationen
EP98932145A EP0985302B1 (en) 1997-06-03 1998-06-03 Non-coherent sequence estimation receiver for digital modulations
PCT/EP1998/003486 WO1998056119A2 (en) 1997-06-03 1998-06-03 Non-coherent sequence estimation receiver for digital modulations
JP50159599A JP2002502569A (ja) 1997-06-03 1998-06-03 ディジタル変調用非コヒーレントシーケンス推定受信機
DE69831232T DE69831232T2 (de) 1997-06-03 1998-06-03 Nichtkohärente folgeschätzungsempfänger für digitalen modulationen
US09/437,668 US6389079B2 (en) 1997-06-03 1999-11-10 Non-coherent sequence estimation receiver for digital modulations
NO995882A NO995882D0 (no) 1997-06-03 1999-12-01 Ikke-kohaerent sekvensvurderende mottaker for digitale modulasjoner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI001301A IT1292066B1 (it) 1997-06-03 1997-06-03 Ricevitore non coerente a stima di sequenza per modulazioni numeriche lineari

Publications (3)

Publication Number Publication Date
ITMI971301A0 ITMI971301A0 (it) 1997-06-03
ITMI971301A1 ITMI971301A1 (it) 1998-12-03
IT1292066B1 true IT1292066B1 (it) 1999-01-25

Family

ID=11377278

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI001301A IT1292066B1 (it) 1997-06-03 1997-06-03 Ricevitore non coerente a stima di sequenza per modulazioni numeriche lineari

Country Status (7)

Country Link
US (1) US6389079B2 (it)
EP (2) EP0985302B1 (it)
JP (1) JP2002502569A (it)
DE (2) DE69831232T2 (it)
IT (1) IT1292066B1 (it)
NO (1) NO995882D0 (it)
WO (1) WO1998056119A2 (it)

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JP2001251200A (ja) * 2000-03-03 2001-09-14 Nec Corp 符号化方法
JP3522631B2 (ja) * 2000-03-09 2004-04-26 松下電器産業株式会社 プリアンブル受信装置及びプリアンブル受信方法
US6778615B1 (en) * 2000-05-30 2004-08-17 Lucent Technologies Inc. Method and apparatus for block noncoherent decoding
IT1320534B1 (it) * 2000-07-11 2003-12-10 Cselt Centro Studi Lab Telecom Procedimento di trasmissione per reti di comunicazione, relativosistema e terminale.
GB0107113D0 (en) * 2001-03-21 2001-05-09 Nokia Networks Oy Interference rejection in a receiver
US7453933B2 (en) * 2001-05-04 2008-11-18 Lucent Technologies Inc. Method of estimating a signal-to-interference+noise ratio (SINR) using data samples
EP1282258A1 (en) * 2001-08-02 2003-02-05 Mitsubishi Electric Information Technology Centre Europe B.V. Method and apparatus for synchronising receivers
US8095857B2 (en) * 2001-12-18 2012-01-10 Agere Systems Inc. Method and apparatus for joint equalization and decoding of multidimensional codes transmitted over multiple symbol durations
US7385617B2 (en) 2003-05-07 2008-06-10 Illinois Institute Of Technology Methods for multi-user broadband wireless channel estimation
JP4220353B2 (ja) * 2003-11-06 2009-02-04 株式会社ケンウッド 変調装置、移動通信システム、変調方法、及び通信方法
JP4554451B2 (ja) * 2005-06-29 2010-09-29 京セラ株式会社 通信装置、通信システム、変調方法、及びプログラム
US7609614B2 (en) * 2005-10-20 2009-10-27 Trellis Phase Communications, Lp Uplink modulation and receiver structures for asymmetric OFDMA systems
KR101336191B1 (ko) * 2005-10-28 2013-12-03 모직스, 인코포레이티드 Ｒｆｉｄ 수신기
IL173711A (en) * 2006-02-13 2010-11-30 Rafael Advanced Defense Sys Real time simulating method and system
GB0606745D0 (en) * 2006-04-04 2006-05-10 Ericsson Telefon Ab L M Maximum likelihood sequence evaluation in optical fibre communication systems
US7688918B2 (en) * 2006-07-07 2010-03-30 Alcatel-Lucent Usa Inc. Recursive phase estimation for a phase-shift-keying receiver
EP1901509A1 (en) * 2006-09-14 2008-03-19 BRITISH TELECOMMUNICATIONS public limited company M-GFSK receiver with a Viterbi-decoder having reduced trellis states
WO2009151778A2 (en) 2008-04-14 2009-12-17 Mojix, Inc. Radio frequency identification tag location estimation and tracking system and method
US8457254B2 (en) * 2009-08-27 2013-06-04 Telefonaktiebolaget L M Ericsson (Publ) Equalization and residual self-interference suppression using serial localization with indecision
US8355471B2 (en) * 2009-08-27 2013-01-15 Telefonaktiebolaget L M Ericsson (Publ) Joint demodulation and interference suppression using serial localization with indecision
US8711956B2 (en) * 2011-02-07 2014-04-29 Harris Corporation Modified continuous phase modulation communications system and related methods
US9008239B2 (en) 2011-03-07 2015-04-14 Mojix, Inc. Collision detection using a multiple symbol noncoherent soft output detector
US9602316B2 (en) 2011-03-07 2017-03-21 Mojix, Inc. Multiple symbol noncoherent soft output detector
US8644425B2 (en) * 2011-12-06 2014-02-04 Harris Corporation Wireless communications device having waveform banks with frequency offset and related methods
EP2819327B1 (en) * 2013-06-28 2018-04-11 Alcatel Lucent Method of optical data transmission using polarization division multiplexing and QPSK
CN104639180B (zh) * 2013-11-11 2018-01-02 北京邮电大学 一种译码方法及装置
US9219486B2 (en) * 2013-11-18 2015-12-22 California Institute Of Technology Quadrature-based injection locking of ring oscillators
US9166628B2 (en) * 2013-12-13 2015-10-20 Alcatel Lucent Use of parity-check coding for carrier-phase estimation in an optical transport system
US9306781B2 (en) * 2014-04-01 2016-04-05 Samsung Electronics Co., Ltd Apparatus and method for receiving signal in communication system supporting Gaussian frequency shift keying modulation scheme
US9883337B2 (en) 2015-04-24 2018-01-30 Mijix, Inc. Location based services for RFID and sensor networks
WO2019148139A1 (en) * 2018-01-26 2019-08-01 California Institute Of Technology Systems and methods for communicating by modulating data on zeros
CN110430034B (zh) * 2019-06-25 2020-09-25 北京邮电大学 一种无源光网络物理层数据加密方法及装置
CN113973037A (zh) * 2020-07-24 2022-01-25 晶晨半导体(上海)股份有限公司 解调方法、装置、设备以及计算机可读存储介质
CN112039626B (zh) * 2020-11-04 2021-02-05 电子科技大学 一种依赖于通信距离的随机相位调制方法

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Publication number Priority date Publication date Assignee Title
US4885757A (en) * 1987-06-01 1989-12-05 Texas Instruments Incorporated Digital adaptive receiver employing maximum-likelihood sequence estimation with neural networks
WO1994029989A1 (en) * 1993-06-14 1994-12-22 International Business Machines Corporation Adaptive noise-predictive partial-response equalization for channels with spectral nulls
US5521945A (en) * 1995-06-30 1996-05-28 Quantum Corporation Reduced complexity EPR4 post-processor for sampled data detection
US5933462A (en) * 1996-11-06 1999-08-03 Qualcomm Incorporated Soft decision output decoder for decoding convolutionally encoded codewords
US6034997A (en) * 1997-08-19 2000-03-07 Stanford Telecommunications, Inc. Trellis decoding with multiple symbol noncoherent detection and interleaving to combat frequency offset

Also Published As

Publication number Publication date
US20010017898A1 (en) 2001-08-30
EP0985302A2 (en) 2000-03-15
EP1531572B1 (en) 2007-02-07
DE69831232D1 (de) 2005-09-22
WO1998056119A3 (en) 1999-03-04
ITMI971301A0 (it) 1997-06-03
ITMI971301A1 (it) 1998-12-03
WO1998056119A2 (en) 1998-12-10
EP1531572A3 (en) 2005-10-12
US6389079B2 (en) 2002-05-14
JP2002502569A (ja) 2002-01-22
NO995882L (no) 1999-12-01
EP0985302B1 (en) 2005-08-17
DE69837057T2 (de) 2007-12-20
NO995882D0 (no) 1999-12-01
DE69831232T2 (de) 2006-04-13
DE69837057D1 (de) 2007-03-22
EP1531572A2 (en) 2005-05-18

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