SE408001B - Fasfilter - Google Patents

Fasfilter

Info

Publication number
SE408001B
SE408001B SE7509555A SE7509555A SE408001B SE 408001 B SE408001 B SE 408001B SE 7509555 A SE7509555 A SE 7509555A SE 7509555 A SE7509555 A SE 7509555A SE 408001 B SE408001 B SE 408001B
Authority
SE
Sweden
Prior art keywords
phase filter
filter
phase
Prior art date
Application number
SE7509555A
Other languages
English (en)
Swedish (sv)
Other versions
SE7509555L (sv
Inventor
A E Desblache
T E Stern
P E Thirion
Original Assignee
Ibm
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 filed Critical Ibm
Publication of SE7509555L publication Critical patent/SE7509555L/
Publication of SE408001B publication Critical patent/SE408001B/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

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)
  • Synchronisation In Digital Transmission Systems (AREA)
SE7509555A 1974-08-30 1975-08-28 Fasfilter SE408001B (sv)

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 (2)

Publication Number Publication Date
SE7509555L SE7509555L (sv) 1976-03-01
SE408001B true SE408001B (sv) 1979-04-30

Family

ID=9142781

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7509555A SE408001B (sv) 1974-08-30 1975-08-28 Fasfilter

Country Status (13)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604425A5 (xx) * 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
WO2001084181A2 (en) 2000-04-24 2001-11-08 Lockheed Martin Mission Systems Passive coherent location system and method
CA2426568C (en) * 2000-10-20 2010-05-11 Lockheed Martin Corporation Civil aviation passive coherent location system and method
US6710743B2 (en) 2001-05-04 2004-03-23 Lockheed Martin Corporation System and method for central association and tracking in passive coherent location applications
EP1384095B1 (en) 2001-05-04 2009-10-14 Lockheed Martin Corporation System and method for measurement domain data association in passive coherent location applications
AU2002314766B2 (en) 2001-05-04 2008-05-08 Lockheed Martin Corporation System and method for detection and feature extraction in passive coherent location applications
KR100830360B1 (ko) 2001-05-04 2008-05-20 록히드 마틴 코포레이션 수동 코히런트 로케이션 애플리케이션들에 대한 광대역 선행-검출 신호 처리를 위한 시스템 및 방법
US6703968B2 (en) 2001-05-04 2004-03-09 Lockheed Martin Corporation System and method for mitigating co-channel interference in passive coherent location applications
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 (xx) * 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 (xx) * 1972-04-04 1974-08-02 Ibm France

Also Published As

Publication number Publication date
FR2283606A1 (fr) 1976-03-26
CH580895A5 (xx) 1976-10-15
IT1041824B (it) 1980-01-10
FR2283606B1 (xx) 1978-12-29
ZA754888B (en) 1977-03-30
DE2536673B2 (de) 1976-11-11
CA1042523A (en) 1978-11-14
JPS566729B2 (xx) 1981-02-13
ES440563A1 (es) 1977-06-16
GB1500587A (en) 1978-02-08
US3972000A (en) 1976-07-27
JPS51149743A (en) 1976-12-22
NL7510209A (nl) 1976-03-02
BR7505573A (pt) 1976-08-03
SE7509555L (sv) 1976-03-01
DE2536673A1 (de) 1976-05-13

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