FI89112C - Foerfarande och anordning foer undertryckande av sidolobgensvaret i ett digitalt samplat system - Google Patents

Foerfarande och anordning foer undertryckande av sidolobgensvaret i ett digitalt samplat system Download PDF

Info

Publication number
FI89112C
FI89112C FI843848A FI843848A FI89112C FI 89112 C FI89112 C FI 89112C FI 843848 A FI843848 A FI 843848A FI 843848 A FI843848 A FI 843848A FI 89112 C FI89112 C FI 89112C
Authority
FI
Finland
Prior art keywords
signal
samples
interval
sampling
circuit
Prior art date
Application number
FI843848A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI843848L (fi
FI843848A0 (fi
FI89112B (fi
Inventor
David L Muri
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FI843848L publication Critical patent/FI843848L/fi
Publication of FI843848A0 publication Critical patent/FI843848A0/fi
Application granted granted Critical
Publication of FI89112B publication Critical patent/FI89112B/fi
Publication of FI89112C publication Critical patent/FI89112C/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/905—Side lobe reduction or shading

Landscapes

  • Radar Systems Or Details Thereof (AREA)
  • Complex Calculations (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Image Analysis (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Noise Elimination (AREA)
  • Color Television Systems (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Control Of Stepping Motors (AREA)
FI843848A 1983-01-31 1984-10-01 Foerfarande och anordning foer undertryckande av sidolobgensvaret i ett digitalt samplat system FI89112C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US46249483 1983-01-31
US06/462,494 US4513385A (en) 1983-01-31 1983-01-31 Apparatus and method for suppressing side lobe response in a digitally sampled system
US8400069 1984-01-16
PCT/US1984/000069 WO1984002991A1 (en) 1983-01-31 1984-01-16 Apparatus and method for suppressing side lobe response in a digitally sampled system

Publications (4)

Publication Number Publication Date
FI843848L FI843848L (fi) 1984-10-01
FI843848A0 FI843848A0 (fi) 1984-10-01
FI89112B FI89112B (fi) 1993-04-30
FI89112C true FI89112C (fi) 1993-08-10

Family

ID=23836619

Family Applications (1)

Application Number Title Priority Date Filing Date
FI843848A FI89112C (fi) 1983-01-31 1984-10-01 Foerfarande och anordning foer undertryckande av sidolobgensvaret i ett digitalt samplat system

Country Status (16)

Country Link
US (1) US4513385A (forum.php)
EP (1) EP0134810B1 (forum.php)
JP (1) JPS60500885A (forum.php)
KR (1) KR910005967B1 (forum.php)
AU (1) AU570949B2 (forum.php)
CA (1) CA1224878A (forum.php)
DE (1) DE3478158D1 (forum.php)
DK (1) DK167790B1 (forum.php)
ES (1) ES529293A0 (forum.php)
FI (1) FI89112C (forum.php)
GR (1) GR81723B (forum.php)
IL (1) IL70775A (forum.php)
IT (1) IT1177524B (forum.php)
MX (1) MX155890A (forum.php)
PT (1) PT78026B (forum.php)
WO (1) WO1984002991A1 (forum.php)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237245A (ja) * 1985-08-09 1987-02-18 Koito Mfg Co Ltd ランプカバ−付前照灯装置
US4769610A (en) * 1987-06-29 1988-09-06 Motorola, Inc. Tone decoder
US6930633B1 (en) 1988-03-22 2005-08-16 Raytheon Company Adaptive glint reduction method and system
US5274579A (en) * 1990-01-02 1993-12-28 Motorola, Inc. Digital tone detector
US5532700A (en) * 1995-03-16 1996-07-02 The United States Of America As Represented By The Secretary Of The Navy Preprocessor and adaptive beamformer for active signals of arbitrary waveform
US6130943A (en) * 1996-12-23 2000-10-10 Mci Communications Corporation Method and apparatus for suppressing echo in telephony
GB2337412A (en) * 1998-05-13 1999-11-17 Motorola Ltd Tone signalling
US6424925B1 (en) * 1999-08-31 2002-07-23 Integrated Telecom Express, Inc. Circuit and method for detecting a tone signal
DE10239810A1 (de) * 2002-08-29 2004-03-11 Siemens Ag Verfahren und Sendeeinrichtung zum Übertragen von Daten in einem Mehrträgersystem
DE60232609D1 (de) * 2002-08-30 2009-07-23 Ericsson Telefon Ab L M Verringerung von nah-mehrdeutigkeiten
WO2004021512A1 (en) 2002-08-30 2004-03-11 Telefonaktiebolaget Lm Ericsson Method for enhancing the measuring accuracy in an antenna array
US8730031B2 (en) 2005-04-28 2014-05-20 Proteus Digital Health, Inc. Communication system using an implantable device
US9659423B2 (en) 2008-12-15 2017-05-23 Proteus Digital Health, Inc. Personal authentication apparatus system and method
TWI424832B (zh) 2008-12-15 2014-02-01 Proteus Digital Health Inc 與身體有關的接收器及其方法
US9439566B2 (en) 2008-12-15 2016-09-13 Proteus Digital Health, Inc. Re-wearable wireless device
MX2012008922A (es) 2010-02-01 2012-10-05 Proteus Digital Health Inc Sistema de recoleccion de datos.
US9439599B2 (en) 2011-03-11 2016-09-13 Proteus Digital Health, Inc. Wearable personal body associated device with various physical configurations
WO2015112603A1 (en) 2014-01-21 2015-07-30 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
US9756874B2 (en) 2011-07-11 2017-09-12 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
JP6498177B2 (ja) 2013-03-15 2019-04-10 プロテウス デジタル ヘルス， インコーポレイテッド 本人認証装置システムおよび方法
WO2015042411A1 (en) * 2013-09-20 2015-03-26 Proteus Digital Health, Inc. Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping
US9577864B2 (en) 2013-09-24 2017-02-21 Proteus Digital Health, Inc. Method and apparatus for use with received electromagnetic signal at a frequency not known exactly in advance
US10084880B2 (en) 2013-11-04 2018-09-25 Proteus Digital Health, Inc. Social media networking based on physiologic information

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057802A (en) * 1975-09-11 1977-11-08 Sanders Associates, Inc. Sidelobe cancellation system
SE395773B (sv) * 1975-11-24 1977-08-22 Ericsson Telefon Ab L M Forfarande att i mottagare i en radaranleggning eliminera avstandssidolober vid kompression av en pa sendarsidan diskret fasmodulerad radarpuls
FR2374651A1 (fr) * 1976-12-16 1978-07-13 Labo Cent Telecommunicat Dispositif d'elimination des lobes secondaires d'auto-correlation d'un signal continu periodique code en phase
US4216463A (en) * 1978-08-10 1980-08-05 Motorola, Inc. Programmable digital tone detector
JPS5580951A (en) * 1978-12-15 1980-06-18 Nec Corp Digital receiver
US4259650A (en) * 1979-03-19 1981-03-31 International Telephone And Telegraph Corporation Sidelobe rejection filter
US4291396A (en) * 1980-01-24 1981-09-22 The United States Of America As Represented By The Secretary Of The Navy Discrete amplitude shading for lobe-suppression in discrete array
US4302817A (en) * 1980-02-14 1981-11-24 Motorola, Inc. Digital Pseudo continuous tone detector

Also Published As

Publication number Publication date
IL70775A0 (en) 1984-04-30
JPH0422379B2 (forum.php) 1992-04-16
DK464884D0 (da) 1984-09-28
AU570949B2 (en) 1988-03-31
IT8447617A0 (it) 1984-01-30
EP0134810B1 (en) 1989-05-10
IT1177524B (it) 1987-08-26
CA1224878A (en) 1987-07-28
ES8503856A1 (es) 1985-03-16
FI843848L (fi) 1984-10-01
US4513385A (en) 1985-04-23
DE3478158D1 (en) 1989-06-15
IL70775A (en) 1987-01-30
GR81723B (forum.php) 1984-12-12
JPS60500885A (ja) 1985-06-06
AU2498084A (en) 1984-08-15
DK167790B1 (da) 1993-12-13
IT8447617A1 (it) 1985-07-30
EP0134810A1 (en) 1985-03-27
ES529293A0 (es) 1985-03-16
MX155890A (es) 1988-01-06
PT78026B (en) 1986-04-18
KR910005967B1 (en) 1991-08-09
EP0134810A4 (en) 1985-09-16
PT78026A (en) 1984-02-01
DK464884A (da) 1984-10-15
FI843848A0 (fi) 1984-10-01
WO1984002991A1 (en) 1984-08-02
FI89112B (fi) 1993-04-30

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Owner name: MOTOROLA INC.