DE69024148D1 - Übertragungssystem mit Doppelpolarisation - Google Patents

Übertragungssystem mit Doppelpolarisation

Info

Publication number
DE69024148D1
DE69024148D1 DE69024148T DE69024148T DE69024148D1 DE 69024148 D1 DE69024148 D1 DE 69024148D1 DE 69024148 T DE69024148 T DE 69024148T DE 69024148 T DE69024148 T DE 69024148T DE 69024148 D1 DE69024148 D1 DE 69024148D1
Authority
DE
Germany
Prior art keywords
transmission system
double polarization
polarization
double
transmission
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 - Lifetime
Application number
DE69024148T
Other languages
English (en)
Other versions
DE69024148T2 (de
Inventor
Yutaka Koizumi
Shigeki Maeda
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.)
NEC Corp
Original Assignee
NEC Corp
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
Priority claimed from JP2126162A external-priority patent/JP2737359B2/ja
Priority claimed from JP2128059A external-priority patent/JPH03174829A/ja
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69024148D1 publication Critical patent/DE69024148D1/de
Publication of DE69024148T2 publication Critical patent/DE69024148T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/002—Reducing depolarization effects
DE69024148T 1989-09-18 1990-09-17 Übertragungssystem mit Doppelpolarisation Expired - Lifetime DE69024148T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24289289 1989-09-18
JP2126162A JP2737359B2 (ja) 1990-05-16 1990-05-16 交差偏波間干渉補償装置
JP2128059A JPH03174829A (ja) 1989-05-17 1990-05-17 両偏波伝送システム

Publications (2)

Publication Number Publication Date
DE69024148D1 true DE69024148D1 (de) 1996-01-25
DE69024148T2 DE69024148T2 (de) 1996-05-09

Family

ID=27315271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024148T Expired - Lifetime DE69024148T2 (de) 1989-09-18 1990-09-17 Übertragungssystem mit Doppelpolarisation

Country Status (4)

Country Link
US (1) US5075697A (de)
EP (1) EP0418781B1 (de)
CA (1) CA2025636C (de)
DE (1) DE69024148T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157697A (en) * 1991-03-21 1992-10-20 Novatel Communications, Ltd. Receiver employing correlation technique for canceling cross-talk between in-phase and quadrature channels prior to decoding
DE4201542C2 (de) * 1992-01-22 1994-03-03 Rohde & Schwarz Anordnung zum Unterdrücken von im Empfangssignal des Empfängers eines Hochfrequenz-Nachrichten-Übertragungssystems auftretenden Störsignalen
JP2845250B2 (ja) * 1992-01-31 1999-01-13 日本電気株式会社 交差偏波干渉補償装置
US5892468A (en) * 1993-09-13 1999-04-06 Analog Devices, Inc. Digital-to-digital conversion using nonuniform sample rates
IL112233A (en) * 1995-01-03 1998-02-22 State Rafaelel Ministry Of Def Adaptive polarization diversity system
US5701591A (en) * 1995-04-07 1997-12-23 Telecommunications Equipment Corporation Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
US5748146A (en) * 1996-08-20 1998-05-05 United States Of America As Represented By The Secretary Of The Air Force Parallax induced polarization loss to reduce sidelobe levels
US6233435B1 (en) 1997-10-14 2001-05-15 Telecommunications Equipment Corporation Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
US6333947B1 (en) * 1998-11-25 2001-12-25 Nortel Networks Limited Interference cancellation system and method and CDMA receiver including an interference cancellation circuit
DE19926658A1 (de) * 1999-06-11 2000-12-14 Bosch Gmbh Robert Empfänger für zwei orthogonal polarisierte Signale
US20020077071A1 (en) * 2000-07-14 2002-06-20 Williams Lawrence I. Spin polarized wave division
US20020198026A1 (en) * 2001-06-20 2002-12-26 Nokia Corporation Method, communications system, and base station for transmitting signals with transmit diversity
JP4345280B2 (ja) * 2002-09-18 2009-10-14 日本電気株式会社 無線通信装置及びそれを用いた無線通信システム
US7046753B2 (en) * 2004-06-29 2006-05-16 Provigent Ltd. Interference canceller with fast phase adaptation
US7613260B2 (en) * 2005-11-21 2009-11-03 Provigent Ltd Modem control using cross-polarization interference estimation
US7796708B2 (en) * 2006-03-29 2010-09-14 Provigent Ltd. Adaptive receiver loops with weighted decision-directed error
US7643512B2 (en) 2006-06-29 2010-01-05 Provigent Ltd. Cascaded links with adaptive coding and modulation
US7839952B2 (en) 2006-12-05 2010-11-23 Provigent Ltd Data rate coordination in protected variable-rate links
US7720136B2 (en) 2006-12-26 2010-05-18 Provigent Ltd Adaptive coding and modulation based on link performance prediction
US8315574B2 (en) * 2007-04-13 2012-11-20 Broadcom Corporation Management of variable-rate communication links
US7821938B2 (en) * 2007-04-20 2010-10-26 Provigent Ltd. Adaptive coding and modulation for synchronous connections
US8001445B2 (en) 2007-08-13 2011-08-16 Provigent Ltd. Protected communication link with improved protection indication
US8040985B2 (en) 2007-10-09 2011-10-18 Provigent Ltd Decoding of forward error correction codes in the presence of phase noise
WO2010112061A1 (en) * 2009-03-30 2010-10-07 Telefonaktiebolaget Lm Ericsson (Publ) Communication between modems in xpic configuration for wireless applications
JPWO2011138971A1 (ja) * 2010-05-07 2013-07-22 日本電気株式会社 伝送装置、伝送方法及び伝送システム
US9331771B2 (en) * 2010-09-28 2016-05-03 Aviat U.S., Inc. Systems and methods for wireless communication using polarization diversity
EP2597803B1 (de) 2011-06-24 2017-08-09 Sun Patent Trust Sendevorrichtung, sendeverfahren, empfangsvorrichtung und empfangsverfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1215430A (en) * 1982-12-20 1986-12-16 Toshihiko Ryu Cross-polarization distortion canceller for use in digital radio communication receiver
DE3770989D1 (de) * 1986-05-06 1991-08-01 Siemens Ag Adaptiver depolarisations-interferenz-kompensator.
CA1273065A (en) * 1987-06-17 1990-08-21 Makoto Yoshimoto Dual polarization transmission system
CA1338153C (en) * 1987-11-10 1996-03-12 Yoshihiro Nozue Interference canceller

Also Published As

Publication number Publication date
DE69024148T2 (de) 1996-05-09
US5075697A (en) 1991-12-24
CA2025636C (en) 1995-08-01
EP0418781A3 (en) 1991-11-27
EP0418781A2 (de) 1991-03-27
EP0418781B1 (de) 1995-12-13

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Legal Events

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8364 No opposition during term of opposition