NL190886B - Digitaal signaaldemodulatiesysteem. - Google Patents

Digitaal signaaldemodulatiesysteem.

Info

Publication number
NL190886B
NL190886B NL8701192A NL8701192A NL190886B NL 190886 B NL190886 B NL 190886B NL 8701192 A NL8701192 A NL 8701192A NL 8701192 A NL8701192 A NL 8701192A NL 190886 B NL190886 B NL 190886B
Authority
NL
Netherlands
Prior art keywords
digital signal
signal demodulation
demodulation system
digital
signal
Prior art date
Application number
NL8701192A
Other languages
English (en)
Other versions
NL8701192A (nl
NL190886C (nl
Original Assignee
Nippon Telegraph & Telephone
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 JP11251186A external-priority patent/JPH0654884B2/ja
Priority claimed from JP11611486A external-priority patent/JPH0738629B2/ja
Priority claimed from JP61263660A external-priority patent/JPH084245B2/ja
Application filed by Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of NL8701192A publication Critical patent/NL8701192A/nl
Publication of NL190886B publication Critical patent/NL190886B/nl
Application granted granted Critical
Publication of NL190886C publication Critical patent/NL190886C/nl

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NL8701192A 1986-05-19 1987-05-18 Digitaal signaaldemodulatiesysteem. NL190886C (nl)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP11251186 1986-05-19
JP11251186A JPH0654884B2 (ja) 1986-05-19 1986-05-19 トランスバ−サルフイルタ制御回路
JP11611486A JPH0738629B2 (ja) 1986-05-22 1986-05-22 交差偏波間干渉補償回路
JP11611486 1986-05-22
JP61263660A JPH084245B2 (ja) 1986-11-07 1986-11-07 多値識別方式
JP26366086 1986-11-07

Publications (3)

Publication Number Publication Date
NL8701192A NL8701192A (nl) 1987-12-16
NL190886B true NL190886B (nl) 1994-05-02
NL190886C NL190886C (nl) 1994-10-03

Family

ID=27312272

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8701192A NL190886C (nl) 1986-05-19 1987-05-18 Digitaal signaaldemodulatiesysteem.

Country Status (4)

Country Link
US (1) US4910468A (nl)
CA (1) CA1282126C (nl)
FR (1) FR2598872B1 (nl)
NL (1) NL190886C (nl)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69027815T2 (de) * 1989-05-25 1996-12-12 Sony Corp FM-Demodulator
JP2536207B2 (ja) * 1990-01-23 1996-09-18 日本電気株式会社 干渉補償器
JP2794964B2 (ja) * 1991-02-27 1998-09-10 日本電気株式会社 制御信号発生回路
CA2073082C (en) * 1991-07-08 1997-09-09 Takanori Iwamatsu Fractionally spaced cross-polarization interference canceller
EP0543328B1 (en) * 1991-11-18 1999-03-17 Nec Corporation Automatic equalizer capable of effectively cancelling intersymbol interference and cross polarization interference in co-channel dual polarization
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
US5615411A (en) * 1994-04-22 1997-03-25 Rockwell International Method and apparatus for composite signal separation and FM demodulation
US5430770A (en) * 1994-04-22 1995-07-04 Rockwell International Corp. Method and apparatus for composite signal separation and PSK/AM/FM demodulation
US5838740A (en) * 1996-04-17 1998-11-17 Motorola, Inc. Crosspole interference canceling receiver for signals with unrelated baud rates
US5754601A (en) * 1996-05-10 1998-05-19 Rockwell International Corporation Jitter circuit for reduced switching noise
JP3130794B2 (ja) * 1996-05-27 2001-01-31 日本電気株式会社 復調器
EP0948128B1 (en) * 1998-04-03 2004-12-01 Motorola Semiconducteurs S.A. DC offset cancellation in a quadrature receiver
US6597750B1 (en) * 1998-06-19 2003-07-22 Thomson Licensing S.A. Opposite polarization interference cancellation in satellite communication
DE19926658A1 (de) * 1999-06-11 2000-12-14 Bosch Gmbh Robert Empfänger für zwei orthogonal polarisierte Signale
JP3859909B2 (ja) * 1999-08-20 2006-12-20 富士通株式会社 交差偏波干渉除去装置及び交差偏波干渉除去用のビットシフト方法
US20070010198A1 (en) * 1999-12-07 2007-01-11 Mckay David L Sr Method and apparatus for utilizing selective signal polarization and interference cancellation for wireless communication
US7116730B2 (en) * 2000-05-09 2006-10-03 Matsushita Electric Industrial Co., Ltd. Demodulation apparatus
JP4581288B2 (ja) * 2000-05-09 2010-11-17 パナソニック株式会社 復調器
KR20000058750A (ko) * 2000-06-27 2000-10-05 이병섭 부트스트랩 구조를 갖는 적응형 직교 편파 간섭 제거장치
JP2004172975A (ja) * 2002-11-20 2004-06-17 Nec Corp 両偏波受信装置及びそのローカル位相雑音低減方法
AU2003209959A1 (en) * 2003-03-28 2004-10-18 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for calculating whether power level is sufficient for data transfer
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
US7683828B2 (en) * 2006-07-12 2010-03-23 Enterprise Electronics Corporation System and method for measuring phase and power variance
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
JP2011089864A (ja) * 2009-10-22 2011-05-06 Alps Electric Co Ltd 無線センサ装置
JP2011094997A (ja) * 2009-10-27 2011-05-12 Alps Electric Co Ltd 無線センサ装置
US10466338B2 (en) * 2016-07-17 2019-11-05 Commscope Technologies Llc Detecting Federal Incumbent Radar (FIR) signal

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
US4577330A (en) * 1984-04-19 1986-03-18 At&T Bell Laboratories Cross-polarization interference cancellation arrangement for digital radio channels
US4688235A (en) * 1984-11-30 1987-08-18 Nec Corporation Cross-polarization interference canceller
US4606054A (en) * 1985-02-21 1986-08-12 At&T Bell Laboratories Cross-polarization interference cancellation

Also Published As

Publication number Publication date
CA1282126C (en) 1991-03-26
NL8701192A (nl) 1987-12-16
FR2598872B1 (fr) 1993-11-26
NL190886C (nl) 1994-10-03
US4910468A (en) 1990-03-20
FR2598872A1 (fr) 1987-11-20

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

Effective date: 20070518