DE3584662D1 - Kreuzpolarisationsinterferenzkompensator. - Google Patents

Kreuzpolarisationsinterferenzkompensator.

Info

Publication number: DE3584662D1
Authority: DE; Germany
Prior art keywords: cross; polarization interference; interference compensator; compensator; polarization
Prior art date: 1984-11-30
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

DE8585115177T

Other languages

English (en)

Inventor

Masato Tahara

Tooru Matsuura

Toshihiko Ryu

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.)

1984-11-30

Filing date

1985-11-29

Publication date

1991-12-19

1984-11-30 Priority claimed from JP25289384A external-priority patent/JPS61131635A/ja

1985-05-29 Priority claimed from JP11573585A external-priority patent/JPS61274439A/ja

1985-05-29 Priority claimed from JP11573685A external-priority patent/JPS61274440A/ja

1985-11-29 Application filed by NEC Corp filed Critical NEC Corp

1991-12-19 Application granted granted Critical

1991-12-19 Publication of DE3584662D1 publication Critical patent/DE3584662D1/de

2005-11-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/002—Reducing depolarization effects

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Noise Elimination (AREA)

DE8585115177T 1984-11-30 1985-11-29 Kreuzpolarisationsinterferenzkompensator. Expired - Lifetime DE3584662D1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP25289384A JPS61131635A (ja)	1984-11-30	1984-11-30	交差偏波干渉除去装置のリセツト方式
JP11573585A JPS61274439A (ja)	1985-05-29	1985-05-29	交差偏波干渉除去装置のリセツト方式
JP11573685A JPS61274440A (ja)	1985-05-29	1985-05-29	交差偏波干渉除去回路

Publications (1)

Publication Number	Publication Date
DE3584662D1 true DE3584662D1 (de)	1991-12-19

Family

ID=27313018

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8585115177T Expired - Lifetime DE3584662D1 (de)	1984-11-30	1985-11-29	Kreuzpolarisationsinterferenzkompensator.

Country Status (4)

Country	Link
US (1)	US4688235A (de)
EP (1)	EP0183274B1 (de)
CA (1)	CA1253573A (de)
DE (1)	DE3584662D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL190886C (nl) *	1986-05-19	1994-10-03	Nippon Telegraph & Telephone	Digitaal signaaldemodulatiesysteem.
JPS63272238A (ja) *	1987-04-30	1988-11-09	Nec Corp	復調装置
JPS6477235A (en) *	1987-09-18	1989-03-23	Fujitsu Ltd	Compensating device for interference between cross-polarized waves
US4932039A (en) *	1989-06-08	1990-06-05	The United States Of America As Represented By The Secretary The Navy	Pulse interference canceler of high power out-of-band pulse interference signals
CA2022050C (en) *	1989-07-27	1993-03-23	Toru Matsuura	Cross-polarization interference cancellation system capable of stably carrying out operation
JP3225560B2 (ja) *	1991-11-27	2001-11-05	日本電気株式会社	交差偏波干渉補償装置
US5710799A (en) *	1992-06-01	1998-01-20	Fujitsu Limited	Cross polarization interference canceler and cross polarization interference eliminating apparatus using the same
DE69525455T2 (de)	1995-11-30	2002-08-29	Loral Aerospace Corp., New York	Adaptiver Kreuzpolarisationsentzerrer
US6268767B1 (en) *	1999-09-08	2001-07-31	Atmel Corporation	Dual bit error rate estimation in a QAM demodulator
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
WO2010011500A1 (en) *	2008-07-25	2010-01-28	Smith International, Inc.	Pdc bit having split blades

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4112370A (en) *	1976-08-06	1978-09-05	Signatron, Inc.	Digital communications receiver for dual input signal
US4100376A (en) *	1977-01-03	1978-07-11	Raytheon Company	Pilot tone demodulator
CA1112300A (en) *	1978-01-23	1981-11-10	Gerald J.P. Lo	Circuit and method for reducing polarization crosstalk caused by rainfall
US4220923A (en) *	1978-03-29	1980-09-02	Harris Corporation	Adaptive interference reduction system for crosstalk cancellation in a dual polarization system
US4321705A (en) *	1979-03-02	1982-03-23	Nippon Electronics Co., Ltd.	Digital equalizer for a cross-polarization receiver
US4479258A (en) *	1981-09-30	1984-10-23	Nippon Electric Co., Ltd.	Cross-polarization crosstalk canceller
US4438530A (en) *	1982-06-14	1984-03-20	Bell Telephone Laboratories, Incorporated	Adaptive cross-polarization interference cancellation system
JPS5977734A (ja) *	1982-10-26	1984-05-04	Nec Corp	交差偏波干渉除去回路
CA1215430A (en) *	1982-12-20	1986-12-16	Toshihiko Ryu	Cross-polarization distortion canceller for use in digital radio communication receiver
US4577330A (en) *	1984-04-19	1986-03-18	At&T Bell Laboratories	Cross-polarization interference cancellation arrangement for digital radio channels

1985
- 1985-11-27 US US06/803,132 patent/US4688235A/en not_active Expired - Lifetime
- 1985-11-29 CA CA000496504A patent/CA1253573A/en not_active Expired
- 1985-11-29 DE DE8585115177T patent/DE3584662D1/de not_active Expired - Lifetime
- 1985-11-29 EP EP85115177A patent/EP0183274B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0183274A3 (en)	1988-01-27
EP0183274B1 (de)	1991-11-13
US4688235A (en)	1987-08-18
EP0183274A2 (de)	1986-06-04
CA1253573A (en)	1989-05-02

Publication	Publication Date	Title
DK159978C (da)	1991-06-03	Noegle, fortrinsvis fladnoegle
FI853313L (fi)	1985-08-29	Speciallins foer glasoegon.
DE3583287D1 (de)	1991-07-25	Substituierte isochinolinsulfonyl-verbindungen.
ES543836A0 (es)	1986-06-16	Acidos 7-amino-1-ciclopropil-6,8-dihalogeno-1,4-dihidro-4- oxo-3-quinolincarboxilico
KR860700197A (ko)	1986-03-31	홈 보정장치
FI840927L (fi)	1985-09-08	Fixeringsanordning foer faergaemne i en kopieringsmaskin.
DE3888764D1 (de)	1994-05-05	Kreuzpolarisationsinterferenzkompensator.
NO163051C (no)	1990-03-28	Kompensatoranordning.
DE3584662D1 (de)	1991-12-19	Kreuzpolarisationsinterferenzkompensator.
FI860906A (fi)	1986-09-05	Kompensator foer en torntalja.
NO853827L (no)	1986-04-01	L¯ftestropp.
FI841126L (fi)	1985-09-21	Tvao- eller flerkomponentreaktor.
FI840878A0 (fi)	1984-03-06	Ventilations-/vaermevaexlarsystem foer djurskydd, saerskilt broilerhoenshus
FI851316A0 (fi)	1985-04-02	Pecticida foereningar.
NO853435L (no)	1986-03-05	Substituerte 7-oksomitosaner.
DK437685D0 (da)	1985-09-27	1alfa,25-dihydroxy-22z-dehydrovitamin d forbindelser
IT8567306A1 (it)	1986-09-28	Laminatoio.
NO854006L (no)	1986-04-11	Skruetransport¯r.
FI851520L (fi)	1985-12-10	Anordning foer sammanpressning av en blaosfolieslang.
FI842050A0 (fi)	1984-05-22	Banformningsparti i pappersmaskin.
NL186107C (nl)	1990-09-17	Kleding-reinigingsbedrijf.
FI854369A0 (fi)	1985-11-06	Styranordning foer plasmagenerator.
NO843781L (no)	1986-03-24	H¯ykonsentratinndamper.
ATE41561T1 (de)	1989-04-15	Rundstrahlantennengruppe.
ATE48725T1 (de)	1989-12-15	Antennen-kombination.

Legal Events

Date	Code	Title	Description
1992-12-17	8364	No opposition during term of opposition
2004-09-23	8339	Ceased/non-payment of the annual fee