FI20035209A - Signaalien suodatus - Google Patents

Signaalien suodatus Download PDF

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Publication number
FI20035209A
FI20035209A FI20035209A FI20035209A FI20035209A FI 20035209 A FI20035209 A FI 20035209A FI 20035209 A FI20035209 A FI 20035209A FI 20035209 A FI20035209 A FI 20035209A FI 20035209 A FI20035209 A FI 20035209A
Authority
FI
Finland
Prior art keywords
signal filtering
filtering
signal
Prior art date
Application number
FI20035209A
Other languages
English (en)
Swedish (sv)
Other versions
FI20035209A0 (fi
FI116254B (fi
Inventor
Paavo Vaeaenaenen
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Priority to FI20035209A priority Critical patent/FI116254B/fi
Publication of FI20035209A0 publication Critical patent/FI20035209A0/fi
Priority to US10/988,188 priority patent/US20050157826A1/en
Publication of FI20035209A publication Critical patent/FI20035209A/fi
Application granted granted Critical
Publication of FI116254B publication Critical patent/FI116254B/fi

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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • 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
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
FI20035209A 2003-11-14 2003-11-14 Signaalien suodatus FI116254B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20035209A FI116254B (fi) 2003-11-14 2003-11-14 Signaalien suodatus
US10/988,188 US20050157826A1 (en) 2003-11-14 2004-11-12 Filtering signals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20035209 2003-11-14
FI20035209A FI116254B (fi) 2003-11-14 2003-11-14 Signaalien suodatus

Publications (3)

Publication Number Publication Date
FI20035209A0 FI20035209A0 (fi) 2003-11-14
FI20035209A true FI20035209A (fi) 2005-05-15
FI116254B FI116254B (fi) 2005-10-14

Family

ID=29558729

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20035209A FI116254B (fi) 2003-11-14 2003-11-14 Signaalien suodatus

Country Status (2)

Country Link
US (1) US20050157826A1 (fi)
FI (1) FI116254B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008533941A (ja) * 2005-03-21 2008-08-21 エヌエックスピー ビー ヴィ フィルタ装置、そのようなフィルタ装置を具える回路装置及びそのようなフィルタ装置を操作する方法
US8587477B2 (en) * 2010-01-25 2013-11-19 Qualcomm Incorporated Analog front end for system simultaneously receiving GPS and GLONASS signals
US8884818B1 (en) 2010-01-25 2014-11-11 Qualcomm Incorporated Calibration and blanking in system simultaneously receiving GPS and GLONASS signals
US8410979B2 (en) * 2010-01-25 2013-04-02 Qualcomm Incorporated Digital front end in system simultaneously receiving GPS and GLONASS signals
US9488730B2 (en) * 2013-07-16 2016-11-08 Qualcomm Incorporated Receiver alias rejection improvement by adding an offset
DE102018109128B3 (de) * 2018-04-17 2019-10-02 Infineon Technologies Ag Radarempfänger und Verfahren zum Empfangen eines Radarsignals
FI20215606A1 (fi) * 2021-05-21 2022-05-24 Nokia Solutions & Networks Oy Vuoronnustietoon perustuva tiedonhankinta ja interferenssin havaitseminen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7313452A (nl) * 1973-10-01 1975-04-03 Philips Nv Absoluut nauwkeurige geintegreerde impedantie.
US5845139A (en) * 1995-06-07 1998-12-01 Advanced Micro Devices, Inc. System for providing a host computer with access to a memory on a PCMCIA card in a power down mode
GB9618648D0 (en) * 1996-09-06 1996-10-16 Zetex Plc Field programmable analogue processor
US5937341A (en) * 1996-09-13 1999-08-10 University Of Washington Simplified high frequency tuner and tuning method
US6400218B1 (en) * 2000-02-29 2002-06-04 Motorola, Inc. Variable gain control circuit for a receiver and method therefor
US6512803B2 (en) * 2000-04-05 2003-01-28 Symmetricom, Inc. Global positioning system receiver capable of functioning in the presence of interference
US6778594B1 (en) * 2000-06-12 2004-08-17 Broadcom Corporation Receiver architecture employing low intermediate frequency and complex filtering

Also Published As

Publication number Publication date
FI20035209A0 (fi) 2003-11-14
US20050157826A1 (en) 2005-07-21
FI116254B (fi) 2005-10-14

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