HK1157952A1 - 用於直接正交取樣的裝置和方法 - Google Patents

用於直接正交取樣的裝置和方法

Info

Publication number
HK1157952A1
HK1157952A1 HK11112040.2A HK11112040A HK1157952A1 HK 1157952 A1 HK1157952 A1 HK 1157952A1 HK 11112040 A HK11112040 A HK 11112040A HK 1157952 A1 HK1157952 A1 HK 1157952A1
Authority
HK
Hong Kong
Prior art keywords
methods
quadrature sampling
direct quadrature
direct
sampling
Prior art date
Application number
HK11112040.2A
Other languages
English (en)
Inventor
．帕特羅維克
Original Assignee
熵敏通訊股份有限公司
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 熵敏通訊股份有限公司 filed Critical 熵敏通訊股份有限公司
Publication of HK1157952A1 publication Critical patent/HK1157952A1/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
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • 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
    • H04B1/0028—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 baseband stage
    • H04B1/0039—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 baseband stage using DSP [Digital Signal Processor] quadrature modulation and demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Analogue/Digital Conversion (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
HK11112040.2A 2008-06-27 2011-11-08 用於直接正交取樣的裝置和方法 HK1157952A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/163,962 US7714760B2 (en) 2008-06-27 2008-06-27 Apparatus and methods for direct quadrature sampling
PCT/US2009/046439 WO2009158176A1 (en) 2008-06-27 2009-06-05 Apparatus and methods for direct quadrature sampling

Publications (1)

Publication Number Publication Date
HK1157952A1 true HK1157952A1 (zh) 2012-07-06

Family

ID=41444877

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11112040.2A HK1157952A1 (zh) 2008-06-27 2011-11-08 用於直接正交取樣的裝置和方法

Country Status (6)

Country Link
US (1) US7714760B2 (zh)
JP (1) JP5628161B2 (zh)
KR (1) KR101516847B1 (zh)
CN (1) CN102057584B (zh)
HK (1) HK1157952A1 (zh)
WO (1) WO2009158176A1 (zh)

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US8548100B2 (en) * 2011-05-09 2013-10-01 Elta Systems Ltd. Method and system for performing complex sampling of signals by using two or more sampling channels and for calculating time delays between these channels
US8743080B2 (en) 2011-06-27 2014-06-03 Synaptics Incorporated System and method for signaling in sensor devices
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US8766949B2 (en) 2011-12-22 2014-07-01 Synaptics Incorporated Systems and methods for determining user input using simultaneous transmission from multiple electrodes
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US8520968B1 (en) * 2012-02-23 2013-08-27 Telefonaktiebolaget L M Ericsson (Publ) Communication signal image suppression for multi-frequency operation
US9063608B2 (en) 2012-06-14 2015-06-23 Synaptics Incorporated Systems and methods for sensor devices having a non-commensurate number of transmitter electrodes
US8717212B2 (en) * 2012-09-20 2014-05-06 Phuong Huynh Bandpass-sampling delta-sigma demodulator
US9264268B2 (en) 2012-10-12 2016-02-16 Innoventure L.P. Periodic time segment sequence based decimation
US9490944B2 (en) 2012-10-12 2016-11-08 Innoventure L.P. Phase sector based RF signal acquisition
US9484969B2 (en) 2012-10-12 2016-11-01 Innoventure L.P. Delta-pi signal acquisition
US9484968B2 (en) 2012-10-12 2016-11-01 Innoventure L.P. Post conversion mixing
US9225368B2 (en) 2012-10-12 2015-12-29 Innoventure L.P. Periodic time segment sequence based signal generation
US9176633B2 (en) 2014-03-31 2015-11-03 Synaptics Incorporated Sensor device and method for estimating noise in a capacitive sensing device
KR102223652B1 (ko) * 2014-09-22 2021-03-05 한국전자통신연구원 서브 샘플링 클록 생성 장치 및 방법
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US9425780B1 (en) * 2015-03-31 2016-08-23 Analog Devices, Inc. Apparatus and methods for anti-aliasing in electronic circuits
JP2017011320A (ja) * 2015-06-16 2017-01-12 住友電気工業株式会社 復調装置、直交変調信号の復調方法及び無線通信装置
US10025428B2 (en) 2015-11-19 2018-07-17 Synaptics Incorporated Method and apparatus for improving capacitive sensing detection
US10019122B2 (en) 2016-03-31 2018-07-10 Synaptics Incorporated Capacitive sensing using non-integer excitation
WO2018003113A1 (ja) * 2016-07-01 2018-01-04 三菱電機株式会社 受信装置
US10551507B2 (en) 2017-06-08 2020-02-04 Accord Ideation Private Limited Sequential chip mixed frequency correlator array system
EP3514962B1 (en) * 2018-01-19 2021-09-08 Socionext Inc. Analogue-to-digital conversion
EP3782405A1 (en) * 2018-04-20 2021-02-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for energy efficient transmission and reception of a signal using aliasing
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CN110350920B (zh) * 2019-08-09 2023-04-07 成都铭科思微电子技术有限责任公司 多通道adc系统同步采样的装置及方法
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KR20230027619A (ko) 2021-08-19 2023-02-28 삼성중공업 주식회사 부유식 해상구조물의 걸리 시스템
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KR20230075048A (ko) 2021-11-22 2023-05-31 삼성중공업 주식회사 부유식 해상구조물의 걸리 시스템

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Also Published As

Publication number Publication date
US20090322578A1 (en) 2009-12-31
WO2009158176A1 (en) 2009-12-30
JP2011526132A (ja) 2011-09-29
CN102057584A (zh) 2011-05-11
JP5628161B2 (ja) 2014-11-19
CN102057584B (zh) 2014-09-10
US7714760B2 (en) 2010-05-11
KR101516847B1 (ko) 2015-04-30
KR20110027668A (ko) 2011-03-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190531