NL7510209A - Fasefilter. - Google Patents

Fasefilter.

Info

Publication number
NL7510209A
NL7510209A NL7510209A NL7510209A NL7510209A NL 7510209 A NL7510209 A NL 7510209A NL 7510209 A NL7510209 A NL 7510209A NL 7510209 A NL7510209 A NL 7510209A NL 7510209 A NL7510209 A NL 7510209A
Authority
NL
Netherlands
Prior art keywords
phase filter
filter
phase
Prior art date
Application number
NL7510209A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ibm
Stern Thomas E
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 Ibm, Stern Thomas E filed Critical Ibm
Publication of NL7510209A publication Critical patent/NL7510209A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
NL7510209A 1974-08-30 1975-08-28 Fasefilter. NL7510209A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7430001A FR2283606A1 (fr) 1974-08-30 1974-08-30 Filtre de phase pour reduire les effets des composantes de bruit affectant les signaux modules en phase par les valeurs discretes

Publications (1)

Publication Number Publication Date
NL7510209A true NL7510209A (nl) 1976-03-02

Family

ID=9142781

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7510209A NL7510209A (nl) 1974-08-30 1975-08-28 Fasefilter.

Country Status (13)

Country Link
US (1) US3972000A (da)
JP (1) JPS51149743A (da)
BR (1) BR7505573A (da)
CA (1) CA1042523A (da)
CH (1) CH580895A5 (da)
DE (1) DE2536673B2 (da)
ES (1) ES440563A1 (da)
FR (1) FR2283606A1 (da)
GB (1) GB1500587A (da)
IT (1) IT1041824B (da)
NL (1) NL7510209A (da)
SE (1) SE408001B (da)
ZA (1) ZA754888B (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604425A5 (da) * 1975-12-31 1978-09-15 Ibm
DE2727874C3 (de) * 1976-06-25 1979-07-12 Cselt-Centro Studi E Laboratori Telecomunicazioni S.P.A., Turin (Italien) Verfahren und Entzerrer für die nichtlineare Entzerrung von digitalen Signalen
FR2407621A1 (fr) * 1977-10-27 1979-05-25 Ibm France Procede et dispositif pour determiner l'ecart de phase dans un systeme utilisant la modulation par saut de phase
FR2407616A1 (fr) * 1977-10-27 1979-05-25 Ibm France Procede et dispositif de mesure de la pente de la caracteristique de temps de groupe d'un canal de transmission et leur application a la selection automatique d'egaliseur
FR2468258B1 (fr) * 1979-10-19 1987-06-26 Cit Alcatel Circuit de correction des bruits de phase pour un systeme de transmission
GB2134355B (en) * 1983-01-12 1986-03-05 Ncr Co Circuit for reducing errors in a data receiver
US4672605A (en) * 1984-03-20 1987-06-09 Applied Spectrum Technologies, Inc. Data and voice communications system
US4893316A (en) * 1985-04-04 1990-01-09 Motorola, Inc. Digital radio frequency receiver
US5421342A (en) * 1991-01-18 1995-06-06 Mortara Instrument, Inc. Filter apparatus and method for reducing signal noise using multiple signals obtained from a single source
US5495497A (en) * 1991-09-25 1996-02-27 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for suppressing interference from bandspread communication signals
JPH0645515U (ja) * 1992-12-01 1994-06-21 五郎 浦壁 弱視者用ライト付き杖
US6238738B1 (en) 1996-08-13 2001-05-29 Libbey-Owens-Ford Co. Method for depositing titanium oxide coatings on flat glass
DE19731112B4 (de) * 1997-07-19 2009-10-01 Robert Bosch Gmbh Verfahren und Schaltungsanordnung zur Erkennung von kurzen Impulsen eines digitalen Eingangssignals
JP3190318B2 (ja) * 1999-07-07 2001-07-23 三菱電機株式会社 周波数誤差推定装置および周波数誤差推定方法
EP1295149A2 (en) 2000-04-24 2003-03-26 Lockheed Martin Mission Systems Passive coherent location system and method
EP1344083A2 (en) * 2000-10-20 2003-09-17 Lockheed Martin Corporation Civil aviation passive coherent location system and method
JP2005513412A (ja) 2001-05-04 2005-05-12 ロッキード・マーティン・コーポレイション パッシブコヒーレント探索アプリケーションにおいて測定領域データを関連付けるシステムおよび方法
US6703968B2 (en) 2001-05-04 2004-03-09 Lockheed Martin Corporation System and method for mitigating co-channel interference in passive coherent location applications
US6710743B2 (en) 2001-05-04 2004-03-23 Lockheed Martin Corporation System and method for central association and tracking in passive coherent location applications
IL158717A0 (en) 2001-05-04 2004-05-12 Lockheed Corp System and method for wideband pre-detection signal processing for passive coherent location applications
DE60239326D1 (de) 2001-05-04 2011-04-14 Lockheed Corp System und verfahren zur detektion und merkmalextraktion für passive kohärente ortungsgsanwendungen
US8861627B2 (en) * 2009-07-15 2014-10-14 Fujitsu Limited Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulator operating in saturated power mode

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2122376B1 (da) * 1971-01-21 1975-01-17 Ibm France
DE2163247C3 (de) * 1971-12-20 1978-03-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zur Beseitigung der in einem Eingangssignal enthaltenen Störsignale
FR2178764B1 (da) * 1972-04-04 1974-08-02 Ibm France

Also Published As

Publication number Publication date
CH580895A5 (da) 1976-10-15
SE7509555L (sv) 1976-03-01
JPS566729B2 (da) 1981-02-13
JPS51149743A (en) 1976-12-22
US3972000A (en) 1976-07-27
DE2536673B2 (de) 1976-11-11
FR2283606A1 (fr) 1976-03-26
DE2536673A1 (de) 1976-05-13
ES440563A1 (es) 1977-06-16
ZA754888B (en) 1977-03-30
BR7505573A (pt) 1976-08-03
FR2283606B1 (da) 1978-12-29
SE408001B (sv) 1979-04-30
GB1500587A (en) 1978-02-08
CA1042523A (en) 1978-11-14
IT1041824B (it) 1980-01-10

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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
A85 Still pending on 85-01-01
BV The patent application has lapsed