TWI350654B - A system and method for performing rf filtering - Google Patents

A system and method for performing rf filtering

Info

Publication number
TWI350654B
TWI350654B TW096108894A TW96108894A TWI350654B TW I350654 B TWI350654 B TW I350654B TW 096108894 A TW096108894 A TW 096108894A TW 96108894 A TW96108894 A TW 96108894A TW I350654 B TWI350654 B TW I350654B
Authority
TW
Taiwan
Prior art keywords
filtering
Prior art date
Application number
TW096108894A
Other languages
English (en)
Other versions
TW200742247A (en
Inventor
Aly Ismail
Hassan Elwan
Edward Youssoufian
Frank Carr
Original Assignee
Newport Media 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 Newport Media Inc filed Critical Newport Media Inc
Publication of TW200742247A publication Critical patent/TW200742247A/zh
Application granted granted Critical
Publication of TWI350654B publication Critical patent/TWI350654B/zh

Links

Classifications

    • 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
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1441—Balanced arrangements with transistors using field-effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1466—Passive mixer arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1483—Balanced arrangements with transistors comprising components for selecting a particular frequency component of the output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Transmitters (AREA)
TW096108894A 2006-03-16 2007-03-15 A system and method for performing rf filtering TWI350654B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/377,721 US20070218855A1 (en) 2006-03-16 2006-03-16 System and method for performing RF filtering

Publications (2)

Publication Number Publication Date
TW200742247A TW200742247A (en) 2007-11-01
TWI350654B true TWI350654B (en) 2011-10-11

Family

ID=38518535

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096108894A TWI350654B (en) 2006-03-16 2007-03-15 A system and method for performing rf filtering

Country Status (3)

Country Link
US (1) US20070218855A1 (zh)
TW (1) TWI350654B (zh)
WO (1) WO2007109502A2 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009115989A2 (en) * 2008-03-19 2009-09-24 Nxp B.V. Low-noise mixing unit
US8433277B2 (en) * 2008-04-23 2013-04-30 Telefonaktiebolaget Lm Ericsson (Publ) Passive mixer and four-phase clocking method and apparatus
US8099070B2 (en) * 2008-04-23 2012-01-17 Telefonaktiebolaget Lm Ericsson (Publ) Passive mixer and four phase clocking method and apparatus
JP2009284059A (ja) 2008-05-20 2009-12-03 Toshiba Corp フィルタ回路、無線送信機および無線受信機
US8620254B2 (en) 2010-02-04 2013-12-31 Cornell University Wireless communication device and system
CN110945781B (zh) * 2017-07-20 2022-12-27 华为技术有限公司 具有对称边带增益的单平衡电压模式无源混频器
US12107611B2 (en) 2020-12-11 2024-10-01 Intel Corporation Receiver with reduced noise figure using split LNA and digital combining
CN114006603B (zh) * 2021-11-02 2022-05-03 哈尔滨工业大学 一种可重构N-path型滤波器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6108529A (en) * 1998-02-01 2000-08-22 Bae Systems Aerospace Electronics Inc. Radio system including FET mixer device and square-wave drive switching circuit and method therefor
US6903606B1 (en) * 2003-08-25 2005-06-07 Rf Micro Devices, Inc. DC offset correction using unused LNA
US7042317B2 (en) * 2003-09-08 2006-05-09 State Of Oregon, Acting By And Through The Board Of Higher Education On Behalf Of Portland State University High-frequency active inductor
TWI345369B (en) * 2004-01-28 2011-07-11 Mediatek Inc High dynamic range time-varying integrated receiver for elimination of off-chip filters

Also Published As

Publication number Publication date
WO2007109502A2 (en) 2007-09-27
WO2007109502A3 (en) 2008-01-17
TW200742247A (en) 2007-11-01
US20070218855A1 (en) 2007-09-20

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