IT1177524B - Apparecchio e procedimento per sopprimere la risposta di lobo laterale in un sistema a campionamento digitale - Google Patents

Apparecchio e procedimento per sopprimere la risposta di lobo laterale in un sistema a campionamento digitale

Info

Publication number
IT1177524B
IT1177524B IT47617/84A IT4761784A IT1177524B IT 1177524 B IT1177524 B IT 1177524B IT 47617/84 A IT47617/84 A IT 47617/84A IT 4761784 A IT4761784 A IT 4761784A IT 1177524 B IT1177524 B IT 1177524B
Authority
IT
Italy
Prior art keywords
lobo
suppress
procedure
response
sampling system
Prior art date
Application number
IT47617/84A
Other languages
English (en)
Other versions
IT8447617A0 (it
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 IT8447617A0 publication Critical patent/IT8447617A0/it
Application granted granted Critical
Publication of IT1177524B publication Critical patent/IT1177524B/it

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
IT47617/84A 1983-01-31 1984-01-30 Apparecchio e procedimento per sopprimere la risposta di lobo laterale in un sistema a campionamento digitale IT1177524B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8447617A0 IT8447617A0 (it) 1984-01-30
IT1177524B true IT1177524B (it) 1987-08-26

Family

ID=23836619

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47617/84A IT1177524B (it) 1983-01-31 1984-01-30 Apparecchio e procedimento per sopprimere la risposta di lobo laterale in un sistema a campionamento digitale

Country Status (16)

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

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
AU2002330817A1 (en) 2002-08-30 2004-03-19 Telefonaktiebolaget L M Ericsson (Publ) 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
US9439566B2 (en) 2008-12-15 2016-09-13 Proteus Digital Health, Inc. Re-wearable wireless device
TWI503101B (zh) 2008-12-15 2015-10-11 Proteus Digital Health Inc 與身體有關的接收器及其方法
US9659423B2 (en) 2008-12-15 2017-05-23 Proteus Digital Health, Inc. Personal authentication apparatus system and method
BR112012019212A2 (pt) 2010-02-01 2017-06-13 Proteus Digital Health Inc sistema de coleta de dados
US9439599B2 (en) 2011-03-11 2016-09-13 Proteus Digital Health, Inc. Wearable personal body associated device with various physical configurations
US9756874B2 (en) 2011-07-11 2017-09-12 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
WO2015112603A1 (en) 2014-01-21 2015-07-30 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
JP6043023B1 (ja) * 2013-09-20 2016-12-14 プロテウス デジタル ヘルス， インコーポレイテッド スライスおよびワーピングを用いて雑音の存在下で信号を受信しデコードするための方法、デバイスおよびシステム
WO2015044722A1 (en) 2013-09-24 2015-04-02 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
IL70775A (en) 1987-01-30
FI843848A0 (fi) 1984-10-01
ES8503856A1 (es) 1985-03-16
DK464884D0 (da) 1984-09-28
FI89112B (fi) 1993-04-30
US4513385A (en) 1985-04-23
EP0134810B1 (en) 1989-05-10
FI843848L (fi) 1984-10-01
ES529293A0 (es) 1985-03-16
AU570949B2 (en) 1988-03-31
DK167790B1 (da) 1993-12-13
IL70775A0 (en) 1984-04-30
EP0134810A4 (en) 1985-09-16
DK464884A (da) 1984-10-15
EP0134810A1 (en) 1985-03-27
JPS60500885A (ja) 1985-06-06
JPH0422379B2 (it) 1992-04-16
MX155890A (es) 1988-01-06
DE3478158D1 (en) 1989-06-15
KR910005967B1 (en) 1991-08-09
IT8447617A0 (it) 1984-01-30
PT78026A (en) 1984-02-01
GR81723B (it) 1984-12-12
CA1224878A (en) 1987-07-28
AU2498084A (en) 1984-08-15
FI89112C (fi) 1993-08-10
PT78026B (en) 1986-04-18
WO1984002991A1 (en) 1984-08-02

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940322