ATE492071T1 - Umwandlung mehrerer analoger signale in einem analog/digital-wandler - Google Patents

Umwandlung mehrerer analoger signale in einem analog/digital-wandler

Info

Publication number
ATE492071T1
ATE492071T1 AT07756846T AT07756846T ATE492071T1 AT E492071 T1 ATE492071 T1 AT E492071T1 AT 07756846 T AT07756846 T AT 07756846T AT 07756846 T AT07756846 T AT 07756846T AT E492071 T1 ATE492071 T1 AT E492071T1
Authority
AT
Austria
Prior art keywords
analog
signal
digital
digital signal
conversion
Prior art date
Application number
AT07756846T
Other languages
English (en)
Inventor
Daniel Filipovic
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE492071T1 publication Critical patent/ATE492071T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/466—Multiplexed conversion systems
    • H03M3/472—Shared, i.e. using a single converter for multiple channels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/1205—Multiplexed conversion systems
    • H03M1/122—Shared using a single converter or a part thereof for multiple channels, e.g. a residue amplifier for multiple stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Superheterodyne Receivers (AREA)
AT07756846T 2006-02-10 2007-02-09 Umwandlung mehrerer analoger signale in einem analog/digital-wandler ATE492071T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/352,495 US8059758B2 (en) 2006-02-10 2006-02-10 Conversion of multiple analog signals in an analog to digital converter
PCT/US2007/061953 WO2007095475A1 (en) 2006-02-10 2007-02-09 Conversion of multiple analog signals in an analog to digital converter

Publications (1)

Publication Number Publication Date
ATE492071T1 true ATE492071T1 (de) 2011-01-15

Family

ID=38120364

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07756846T ATE492071T1 (de) 2006-02-10 2007-02-09 Umwandlung mehrerer analoger signale in einem analog/digital-wandler

Country Status (8)

Country Link
US (1) US8059758B2 (de)
EP (1) EP1982417B1 (de)
JP (1) JP4950225B2 (de)
KR (1) KR101031204B1 (de)
CN (1) CN101379706B (de)
AT (1) ATE492071T1 (de)
DE (1) DE602007011207D1 (de)
WO (1) WO2007095475A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1976121A1 (de) * 2007-03-31 2008-10-01 Sony Deutschland Gmbh Digitaler Filter
US8971456B2 (en) 2011-12-19 2015-03-03 Motorola Solutions, Inc. Apparatus and method for a dual watch receiver
CN102723952B (zh) * 2012-06-27 2016-12-21 华为技术有限公司 一种模数转换数据传输方法、传输器及模数转换芯片
US8995345B2 (en) 2012-11-28 2015-03-31 Motorola Solutions, Inc. Method and apparatus for confirming delivery in a multi-channel receiving apparatus
US8884800B1 (en) * 2013-07-31 2014-11-11 Sony Corporation Method and apparatus for performing analog-to-digital conversion on multiple input signals
DE102014114044B4 (de) * 2014-09-26 2024-02-29 Intel Corporation Eine Vorrichtung und ein Verfahren zum Erzeugen von Basisbandempfangssignalen
US11471109B2 (en) * 2015-07-09 2022-10-18 Capsuletech, Inc. Methods and devices for recovering data from an amplitude-modulated signal
US9843335B2 (en) * 2015-12-29 2017-12-12 Schweitzer Engineering Laboratories, Inc. Supervision of input signal channels
US10862504B2 (en) * 2018-08-29 2020-12-08 Mediatek Singapore Pte. Ltd. Radio frequency bandpass delta-sigma analog-to-digital converters and related methods
CN112655154B (zh) 2018-08-30 2022-08-26 华为技术加拿大有限公司 利用信号分解进行线性信号处理的方法和系统
US11489535B1 (en) * 2021-05-11 2022-11-01 Nxp B.V. Analog-to-digital converter (ADC) testing
CN114019449B (zh) * 2022-01-10 2022-04-19 南京理工大学 信号源的波达方向估计方法、装置、电子设备及存储介质
US20250379773A1 (en) * 2024-06-07 2025-12-11 Qualcomm Incorporated Frequency modulated continuous wave based synchronization signal

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442433A (en) 1982-07-01 1984-04-10 Motorola Inc. Adaptive signal processing apparatus
DE4003301A1 (de) 1990-02-03 1991-08-08 Krueger Gmbh & Co Kg Unterdrueckung von emv-stoerungen bei elektrischen schaltungen
US5459432A (en) 1993-07-22 1995-10-17 Rockwell International Corporation Use of a chopper and a sigma-delta modulator for downconverting and digitizing an analog signal including information modulated by a carrier
JP3132802B2 (ja) * 1995-09-06 2001-02-05 シャープ株式会社 Ｆｍ多重受信装置
US6005887A (en) 1996-11-14 1999-12-21 Ericcsson, Inc. Despreading of direct sequence spread spectrum communications signals
GB2338853B (en) 1998-06-18 2002-11-06 Ericsson Telefon Ab L M Radio receiver
US6502184B1 (en) 1998-09-02 2002-12-31 Phoenix Technologies Ltd. Method and apparatus for providing a general purpose stack
US6125272A (en) 1998-09-25 2000-09-26 Motorola, Inc. Method and apparatus providing improved intermodulation distortion protection
US6683919B1 (en) * 1999-06-16 2004-01-27 National Semiconductor Corporation Method and apparatus for noise bandwidth reduction in wireless communication signal reception
US6490326B1 (en) 1999-08-04 2002-12-03 Motorola, Inc. Method and apparatus to correct for in-phase and quadrature-phase gain imbalance in communication circuitry
EP1111772B1 (de) 1999-12-21 2007-07-25 Freescale Semiconductor, Inc. Verfahren und Vorrichtung zum verbesserten Schutz gegen der Intermodulationsverzerrung
DE69921495T2 (de) 1999-12-23 2005-02-24 Freescale Semiconductor, Inc., Austin Doppelmodus mit einem einzelnen Empfängerschaltkreis
WO2001069876A1 (en) 2000-03-15 2001-09-20 Koninklijke Philips Electronics N.V. Compensation of mismatch in quadrature devices
JP4027562B2 (ja) 2000-03-24 2007-12-26 株式会社ケンウッド ソフトウェア受信機
US6574459B1 (en) 2000-04-14 2003-06-03 Lucent Technologies Inc. Multiple branch receiver system and method
EP1184971A1 (de) 2000-08-17 2002-03-06 Motorola, Inc. Schaltmischstufe
DE10042959C1 (de) 2000-08-31 2002-01-03 Siemens Ag Verfahren und Anordnung zur gleichzeitigen Analog-Digital-Wandlung mehrerer analoger Signale
ATE326076T1 (de) 2000-10-19 2006-06-15 Norspace As Frequenzumsetzer
ATE388527T1 (de) 2001-01-24 2008-03-15 Nxp Bv Eingangsstufe und hochfrequenzempfänger mit rauscharmem quadraturverstärker
US6839024B2 (en) * 2001-06-21 2005-01-04 Rosum Corporation Position determination using portable pseudo-television broadcast transmitters
GB2380003A (en) 2001-07-03 2003-03-26 Digital Comm Technologies Ltd Method and apparatus for executing stack based programs using a register based processor
US6959179B1 (en) 2002-02-06 2005-10-25 National Semiconductor Corporation Down/up-conversion mixer for direct conversion radios
US6978358B2 (en) 2002-04-02 2005-12-20 Arm Limited Executing stack-based instructions within a data processing apparatus arranged to apply operations to data items stored in registers
DE10228757A1 (de) 2002-06-27 2004-01-22 Infineon Technologies Ag Empfängeranordnung, insbesondere für den Mobilfunk
TWI220733B (en) 2003-02-07 2004-09-01 Ind Tech Res Inst System and a method for stack-caching method frames
US7344675B2 (en) * 2003-03-12 2008-03-18 The Boeing Company Method for preparing nanostructured metal alloys having increased nitride content
US7593692B2 (en) * 2003-09-15 2009-09-22 Broadcom Corporation Radar detection circuit for a WLAN transceiver
KR100603608B1 (ko) * 2003-10-29 2006-07-24 한국전자통신연구원 지상파 디지털 텔레비젼 방송 시스템에서 동일채널중계기의 시간지연을 줄이기 위한 복조 장치 및 그 방법
JP4443514B2 (ja) * 2003-11-24 2010-03-31 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 受信信号を処理する装置及び方法
EP1571757B1 (de) * 2004-03-04 2012-05-23 Harman Becker Automotive Systems GmbH Prozessorsystem für FM-Rundfunkempfänger
JP4357325B2 (ja) 2004-03-12 2009-11-04 三菱電機株式会社 無線受信装置
US7362694B2 (en) 2004-05-14 2008-04-22 Broadcom Corporation Programmable identity of I and Q channels
US7236763B2 (en) 2004-06-04 2007-06-26 Motorola, Inc. Method and apparatus providing improved mixer performance for radio receivers
US7251468B2 (en) 2004-07-14 2007-07-31 Motorola, Inc. Dynamically matched mixer system with improved in-phase and quadrature (I/Q) balance and second order intercept point (IP2) performance
US7639766B2 (en) * 2004-09-27 2009-12-29 Via Telecom Co., Ltd. Combined automatic frequency correction and time track system to minimize sample timing errors

Also Published As

Publication number Publication date
JP2009526503A (ja) 2009-07-16
EP1982417A1 (de) 2008-10-22
EP1982417B1 (de) 2010-12-15
WO2007095475A1 (en) 2007-08-23
KR101031204B1 (ko) 2011-04-27
CN101379706A (zh) 2009-03-04
US20070189419A1 (en) 2007-08-16
JP4950225B2 (ja) 2012-06-13
US8059758B2 (en) 2011-11-15
KR20080100254A (ko) 2008-11-14
DE602007011207D1 (de) 2011-01-27
CN101379706B (zh) 2013-06-19

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