AU2003268370A1 - Method and apparatus for processing an amplitude modulated (am) signal - Google Patents

Method and apparatus for processing an amplitude modulated (am) signal

Info

Publication number
AU2003268370A1
AU2003268370A1 AU2003268370A AU2003268370A AU2003268370A1 AU 2003268370 A1 AU2003268370 A1 AU 2003268370A1 AU 2003268370 A AU2003268370 A AU 2003268370A AU 2003268370 A AU2003268370 A AU 2003268370A AU 2003268370 A1 AU2003268370 A1 AU 2003268370A1
Authority
AU
Australia
Prior art keywords
signal
processing
amplitude modulated
modulated
amplitude
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2003268370A
Other languages
English (en)
Inventor
Bradley Banks
Jon Hendrix
Charles E. Seaburg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NXP USA Inc
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 AU2003268370A1 publication Critical patent/AU2003268370A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0294—Variable filters; Programmable filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Noise Elimination (AREA)
AU2003268370A 2002-11-14 2003-08-22 Method and apparatus for processing an amplitude modulated (am) signal Abandoned AU2003268370A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/294,511 2002-11-14
US10/294,511 US7092465B2 (en) 2002-11-14 2002-11-14 Method and apparatus for processing an amplitude modulated (AM) signal
PCT/US2003/027430 WO2004045095A1 (en) 2002-11-14 2003-08-22 Method and apparatus for processing an amplitude modulated (am) signal

Publications (1)

Publication Number Publication Date
AU2003268370A1 true AU2003268370A1 (en) 2004-06-03

Family

ID=32296991

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003268370A Abandoned AU2003268370A1 (en) 2002-11-14 2003-08-22 Method and apparatus for processing an amplitude modulated (am) signal

Country Status (6)

Country Link
US (1) US7092465B2 (https=)
JP (1) JP4235175B2 (https=)
KR (1) KR100988450B1 (https=)
CN (1) CN100365941C (https=)
AU (1) AU2003268370A1 (https=)
WO (1) WO2004045095A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7076233B2 (en) * 2003-03-28 2006-07-11 Sandbridge Technologies, Inc. AM receiver and demodulator
US7031886B1 (en) * 2004-12-14 2006-04-18 Synaptics Incorporated Methods and systems for detecting noise in a position sensor using minor shifts in sensing frequency
US8098722B2 (en) * 2005-03-29 2012-01-17 Qualcomm Incorporated Method and apparatus for equalization control
US7801311B2 (en) * 2005-09-15 2010-09-21 Freescale Semiconductor, Inc. Radio receiver with stereo decoder and method for use therewith
WO2008048873A2 (en) * 2006-10-13 2008-04-24 Continental Automotive Systems Us, Inc. Radio front end
US8352202B2 (en) * 2009-06-23 2013-01-08 Synaptics Incorporated System and method for detecting interfernce in a sensor device using phase shifting
US8812571B2 (en) * 2011-05-12 2014-08-19 Telefonaktiebolaget L M Ericsson (Publ) Spectrum agile radio
CN106094509B (zh) * 2016-06-22 2019-12-06 广东电网有限责任公司电力科学研究院 一种lcr滤波控制方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760287A (en) 1971-08-28 1973-09-18 Bell Telephone Labor Inc Digitally controllable variable active rc filter
DE3724604A1 (de) 1987-04-15 1988-12-01 H U C Elektronik Gmbh Anordnung zum filtern eines fm-ukw-empfangssignals
ES2083445T3 (es) * 1990-09-18 1996-04-16 Alcatel Nv Circuito diezmador de varios canales.
DE4319457C2 (de) 1993-06-11 1997-09-04 Blaupunkt Werke Gmbh Schaltungsanordnung zur Nachbarkanalerkennung und -unterdrückung in einem FM-Rundfunkempfänger
FR2735634B1 (fr) * 1995-06-14 1997-07-11 Alcatel Telspace Dispositif de correction de la caracteristique amplitude/frequence d'un signal ayant transite par un cable et egaliseur frequentiel correspondant
EP0786887A1 (fr) * 1996-01-29 1997-07-30 ALCATEL ITALIA S.p.A. Procédé de compensation des différences en temps de propagation de groupe entre les filtres analogiques d'un émetteur ou d'un récepteur de signaux en quadrature de phase
JPH10313260A (ja) * 1997-05-13 1998-11-24 Matsushita Electric Ind Co Ltd 受信装置
JP3576795B2 (ja) * 1998-03-13 2004-10-13 株式会社ケンウッド Ａｍ隣接妨害除去回路
US6591091B1 (en) * 1998-11-12 2003-07-08 Broadcom Corporation System and method for coarse/fine PLL adjustment
US7035328B2 (en) 1999-02-08 2006-04-25 Sunil Shukla Method of slewing a digital filter providing filter sections with matched gain

Also Published As

Publication number Publication date
US20040096014A1 (en) 2004-05-20
US7092465B2 (en) 2006-08-15
CN100365941C (zh) 2008-01-30
KR100988450B1 (ko) 2010-10-18
KR20050086615A (ko) 2005-08-30
CN1703835A (zh) 2005-11-30
JP2006506850A (ja) 2006-02-23
JP4235175B2 (ja) 2009-03-11
WO2004045095A1 (en) 2004-05-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase