DE69222895D1 - Kreuzpolarisationsinterferenzkompensator mit fraktionierten Koeffizienten - Google Patents

Kreuzpolarisationsinterferenzkompensator mit fraktionierten Koeffizienten

Info

Publication number
DE69222895D1
DE69222895D1 DE69222895T DE69222895T DE69222895D1 DE 69222895 D1 DE69222895 D1 DE 69222895D1 DE 69222895 T DE69222895 T DE 69222895T DE 69222895 T DE69222895 T DE 69222895T DE 69222895 D1 DE69222895 D1 DE 69222895D1
Authority
DE
Germany
Prior art keywords
cross polarization
polarization interference
interference compensator
fractional coefficients
fractional
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
DE69222895T
Other languages
English (en)
Other versions
DE69222895T2 (de
Inventor
Takanori Iwamatsu
Toshiyuki Takizawa
Kenzo Kobayashi
Yoshihito Aono
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 JP3194803A external-priority patent/JP2711032B2/ja
Priority claimed from JP3211520A external-priority patent/JP2711033B2/ja
Priority claimed from JP3249206A external-priority patent/JP2956724B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69222895D1 publication Critical patent/DE69222895D1/de
Publication of DE69222895T2 publication Critical patent/DE69222895T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/002Reducing depolarization effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE69222895T 1991-07-08 1992-07-08 Kreuzpolarisationsinterferenzkompensator mit fraktionierten Koeffizienten Expired - Lifetime DE69222895T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3194803A JP2711032B2 (ja) 1991-07-08 1991-07-08 フラクショナル型交差偏波間干渉補償方法
JP3211520A JP2711033B2 (ja) 1991-07-29 1991-07-29 フラクショナル型交差偏波間干渉補償装置
JP3249206A JP2956724B2 (ja) 1991-09-27 1991-09-27 オーバーサンプリングトランスバーサル等化器

Publications (2)

Publication Number Publication Date
DE69222895D1 true DE69222895D1 (de) 1997-12-04
DE69222895T2 DE69222895T2 (de) 1998-03-19

Family

ID=27326993

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222895T Expired - Lifetime DE69222895T2 (de) 1991-07-08 1992-07-08 Kreuzpolarisationsinterferenzkompensator mit fraktionierten Koeffizienten

Country Status (4)

Country Link
US (1) US5406589A (de)
EP (1) EP0522534B1 (de)
CA (1) CA2073082C (de)
DE (1) DE69222895T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5838740A (en) * 1996-04-17 1998-11-17 Motorola, Inc. Crosspole interference canceling receiver for signals with unrelated baud rates
IL154552A0 (en) * 2000-08-31 2003-09-17 Millimetrix Broadband Networks Improved spatial efficiency for wireless rings and network of links in millimeter wave (mmw) communication systems
WO2002019591A2 (en) * 2000-08-31 2002-03-07 Millimetrix Broadband Networks Ltd. Improved spatial spectral efficiency for wireless rings and network of links in millimeter wave (mmw) communication systems
US7046753B2 (en) * 2004-06-29 2006-05-16 Provigent Ltd. Interference canceller with fast phase adaptation
WO2007043124A1 (ja) * 2005-09-30 2007-04-19 Fujitsu Limited オーバーサンプリング・トランスバーサル等化器
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
EP2112772B1 (de) * 2008-04-24 2016-08-31 Alcatel Lucent Verfahren zur Verringerung der Interferenz in einem Funknetzwerkgerät und Gerät mit dieser Funktion
WO2010011500A1 (en) * 2008-07-25 2010-01-28 Smith International, Inc. Pdc bit having split blades
WO2010112061A1 (en) * 2009-03-30 2010-10-07 Telefonaktiebolaget Lm Ericsson (Publ) Communication between modems in xpic configuration for wireless applications
DE102010004178A1 (de) 2010-01-07 2011-07-14 Broadband United GmbH, 93047 Vorrichtung und Verfahren zur Kompensation und Identifikation von Nebensprechen
US8183500B2 (en) * 2010-12-03 2012-05-22 Uvtech Systems, Inc. Orthogonal beam delivery system for wafer edge processing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7902053A (nl) * 1979-03-15 1980-09-17 Philips Nv Echocompensator voor homochrone data overdrachtssyste- men.
US4550415A (en) * 1983-11-16 1985-10-29 At&T Bell Laboratories Fractionally spaced equalization using nyquist-rate coefficient updating
NL190886C (nl) * 1986-05-19 1994-10-03 Nippon Telegraph & Telephone Digitaal signaaldemodulatiesysteem.
JPS6477235A (en) * 1987-09-18 1989-03-23 Fujitsu Ltd Compensating device for interference between cross-polarized waves
JPH01235405A (ja) * 1988-03-16 1989-09-20 Toshiba Corp 自動等化器
JP2653371B2 (ja) * 1989-02-20 1997-09-17 富士通株式会社 適応形等化器
CA2022050C (en) * 1989-07-27 1993-03-23 Toru Matsuura Cross-polarization interference cancellation system capable of stably carrying out operation
US5249289A (en) * 1989-09-28 1993-09-28 International Business Machines Corporation System and method for rebuilding edited digital audio files
JP2536207B2 (ja) * 1990-01-23 1996-09-18 日本電気株式会社 干渉補償器
JP3169646B2 (ja) * 1991-09-25 2001-05-28 日本電気株式会社 交差偏波干渉補償器

Also Published As

Publication number Publication date
DE69222895T2 (de) 1998-03-19
EP0522534B1 (de) 1997-10-29
EP0522534A3 (en) 1993-07-14
CA2073082C (en) 1997-09-09
CA2073082A1 (en) 1993-01-09
EP0522534A2 (de) 1993-01-13
US5406589A (en) 1995-04-11

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