DK464884A - Fremgangsmaade og apparat til undertrykkelse af sidesloejfer i et digitalt aftastningssystem - Google Patents

Fremgangsmaade og apparat til undertrykkelse af sidesloejfer i et digitalt aftastningssystem Download PDF

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Publication number
DK464884A
DK464884A DK464884A DK464884A DK464884A DK 464884 A DK464884 A DK 464884A DK 464884 A DK464884 A DK 464884A DK 464884 A DK464884 A DK 464884A DK 464884 A DK464884 A DK 464884A
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DK
Denmark
Prior art keywords
readings
window
repression
procedure
detection system
Prior art date
Application number
DK464884A
Other languages
English (en)
Other versions
DK464884D0 (da
DK167790B1 (da
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 DK464884D0 publication Critical patent/DK464884D0/da
Publication of DK464884A publication Critical patent/DK464884A/da
Application granted granted Critical
Publication of DK167790B1 publication Critical patent/DK167790B1/da

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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)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Image Analysis (AREA)
  • Noise Elimination (AREA)
  • Color Television Systems (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Control Of Stepping Motors (AREA)
DK464884A 1983-01-31 1984-09-28 Apparat og fremgangsmaade til understrykkelse af sidesloejfer i et digitalt aftastningssystem DK167790B1 (da)

Applications Claiming Priority (4)

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

Publications (3)

Publication Number Publication Date
DK464884D0 DK464884D0 (da) 1984-09-28
DK464884A true DK464884A (da) 1984-10-15
DK167790B1 DK167790B1 (da) 1993-12-13

Family

ID=23836619

Family Applications (1)

Application Number Title Priority Date Filing Date
DK464884A DK167790B1 (da) 1983-01-31 1984-09-28 Apparat og fremgangsmaade til understrykkelse af sidesloejfer i et digitalt aftastningssystem

Country Status (16)

Country Link
US (1) US4513385A (da)
EP (1) EP0134810B1 (da)
JP (1) JPS60500885A (da)
KR (1) KR910005967B1 (da)
AU (1) AU570949B2 (da)
CA (1) CA1224878A (da)
DE (1) DE3478158D1 (da)
DK (1) DK167790B1 (da)
ES (1) ES8503856A1 (da)
FI (1) FI89112C (da)
GR (1) GR81723B (da)
IL (1) IL70775A (da)
IT (1) IT1177524B (da)
MX (1) MX155890A (da)
PT (1) PT78026B (da)
WO (1) WO1984002991A1 (da)

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
WO2004021512A1 (en) 2002-08-30 2004-03-11 Telefonaktiebolaget Lm Ericsson Method for enhancing the measuring accuracy in an antenna array
WO2004021513A1 (en) * 2002-08-30 2004-03-11 Telefonaktiebolaget Lm Ericsson Reduction of near ambiguities
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
US9439566B2 (en) 2008-12-15 2016-09-13 Proteus Digital Health, Inc. Re-wearable wireless device
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
WO2011094606A2 (en) 2010-02-01 2011-08-04 Proteus Biomedical, Inc. Data gathering system
EP2683291B1 (en) 2011-03-11 2019-07-31 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
WO2014151929A1 (en) 2013-03-15 2014-09-25 Proteus Digital Health, Inc. Personal authentication apparatus system and method
CA2924815C (en) * 2013-09-20 2017-06-20 Proteus Digital Health, Inc. Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping
JP2016537924A (ja) 2013-09-24 2016-12-01 プロテウス デジタル ヘルス， インコーポレイテッド 事前に正確に把握されていない周波数において受信された電磁信号に関する使用のための方法および装置
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
AU2498084A (en) 1984-08-15
PT78026B (en) 1986-04-18
ES529293A0 (es) 1985-03-16
IL70775A (en) 1987-01-30
EP0134810B1 (en) 1989-05-10
KR910005967B1 (en) 1991-08-09
IT1177524B (it) 1987-08-26
JPS60500885A (ja) 1985-06-06
MX155890A (es) 1988-01-06
FI89112C (fi) 1993-08-10
DE3478158D1 (en) 1989-06-15
EP0134810A4 (en) 1985-09-16
JPH0422379B2 (da) 1992-04-16
IL70775A0 (en) 1984-04-30
IT8447617A0 (it) 1984-01-30
EP0134810A1 (en) 1985-03-27
FI843848A0 (fi) 1984-10-01
US4513385A (en) 1985-04-23
DK464884D0 (da) 1984-09-28
FI89112B (fi) 1993-04-30
GR81723B (da) 1984-12-12
CA1224878A (en) 1987-07-28
AU570949B2 (en) 1988-03-31
ES8503856A1 (es) 1985-03-16
WO1984002991A1 (en) 1984-08-02
FI843848L (fi) 1984-10-01
DK167790B1 (da) 1993-12-13
IT8447617A1 (it) 1985-07-30
PT78026A (en) 1984-02-01

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