HK1046788A1 - 混合帶通與基帶△-σ調制器 - Google Patents

混合帶通與基帶△-σ調制器

Info

Publication number
HK1046788A1
HK1046788A1 HK02108173.0A HK02108173A HK1046788A1 HK 1046788 A1 HK1046788 A1 HK 1046788A1 HK 02108173 A HK02108173 A HK 02108173A HK 1046788 A1 HK1046788 A1 HK 1046788A1
Authority
HK
Hong Kong
Prior art keywords
sigma modulator
hybrid bandpass
baseband
delta
baseband delta
Prior art date
Application number
HK02108173.0A
Other languages
English (en)
Inventor
M‧A‧莫林
Original Assignee
愛特梅爾股份有限公司
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 愛特梅爾股份有限公司 filed Critical 愛特梅爾股份有限公司
Publication of HK1046788A1 publication Critical patent/HK1046788A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H03D3/008—Compensating DC offsets
    • 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
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/402—Arrangements specific to bandpass modulators
    • H03M3/41—Arrangements specific to bandpass modulators combined with modulation to or demodulation from the carrier
    • 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
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/40—Arrangements for handling quadrature signals, e.g. complex modulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK02108173.0A 1999-08-09 2002-11-12 混合帶通與基帶△-σ調制器 HK1046788A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37059799A 1999-08-09 1999-08-09
PCT/US2000/016076 WO2001011786A1 (en) 1999-08-09 2000-06-12 Hybrid bandpass and baseband delta-sigma modulator

Publications (1)

Publication Number Publication Date
HK1046788A1 true HK1046788A1 (zh) 2003-01-24

Family

ID=23460325

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02108173.0A HK1046788A1 (zh) 1999-08-09 2002-11-12 混合帶通與基帶△-σ調制器

Country Status (10)

Country Link
EP (1) EP1212838B1 (zh)
JP (1) JP2003506955A (zh)
KR (1) KR20020027530A (zh)
CN (1) CN1369139A (zh)
CA (1) CA2378981A1 (zh)
DE (1) DE60001332D1 (zh)
HK (1) HK1046788A1 (zh)
NO (1) NO20020636L (zh)
TW (1) TW472463B (zh)
WO (1) WO2001011786A1 (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2377837A (en) * 2001-07-20 2003-01-22 Univ Bristol Mixer linearisation using frequency retranslation
GB0303028D0 (en) * 2003-02-11 2003-03-12 Rodborough Radio Technology High frequency bandpass analogue to digital converters
CN101044683B (zh) * 2004-10-18 2011-01-12 Nxp股份有限公司 处理模拟输入信号的设备及包括该设备的移动通信设备
JP4636926B2 (ja) * 2005-04-22 2011-02-23 三洋電機株式会社 マルチビットδς変調型ｄａコンバータ
US7277032B2 (en) 2005-10-21 2007-10-02 Realtek Semiconductor Corp. Low-pass filter based delta-sigma modulator
US7545301B2 (en) 2006-12-05 2009-06-09 Electronics And Telecommunications Research Institute Multi-bit delta-sigma modulator
KR100921498B1 (ko) * 2006-12-05 2009-10-13 한국전자통신연구원 멀티 비트 델타 시그마 변조기
US7489263B1 (en) * 2007-09-28 2009-02-10 Cirrus Logic, Inc. Discrete-time programmable-gain analog-to-digital converter (ADC) input circuit with multi-phase reference application
CN103299549B (zh) * 2010-12-03 2016-11-09 马维尔国际贸易有限公司 具有降噪反馈通路的模数转换器
US9564916B2 (en) * 2015-06-03 2017-02-07 Analog Devices, Inc. Suppressing signal transfer function peaking in a feedforward delta sigma converter
KR101675964B1 (ko) 2016-01-27 2016-11-15 연세대학교 산학협력단 피드포워드 구조를 이용한 높은 리젝션의 n-패스 대역통과 필터
US9871534B2 (en) * 2016-06-03 2018-01-16 Mediatek Inc. Analog-to-digital converter with embedded noise-shaped truncation, embedded noise-shaped segmentation and/or embedded excess loop delay compensation
US10141948B2 (en) * 2016-06-06 2018-11-27 Mediatek Inc. Delta-sigma modulator, analog-to-digital converter and associated signal conversion method based on multi stage noise shaping structure
US10061415B2 (en) * 2016-06-30 2018-08-28 Synaptics Incorporated Input device receiver with delta-sigma modulator
WO2018024316A1 (en) * 2016-08-02 2018-02-08 Fundacio Centre Tecnologic De Telecomunicacions De Catalunya Delta-sigma converter with pm/fm non-linear loop
JPWO2018123145A1 (ja) * 2016-12-28 2019-10-31 住友電気工業株式会社 Δς変調器、送信機、半導体集積回路、処理方法、システム、及びコンピュータプログラム
CN112262528A (zh) * 2018-08-01 2021-01-22 阿尔戈半导体有限公司(He 359654) 具有滤波后输出的数字功率放大器
CN110868227B (zh) * 2018-08-28 2022-02-25 瑞昱半导体股份有限公司 可量测传送端镜像抑制比的传送电路
CN113225285B (zh) * 2021-04-22 2022-03-01 中国电子科技集团公司第五十四研究所 一种gmsk信号相干解调装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2157690A1 (en) * 1995-09-07 1997-03-08 Bosco Leung Lower power passive sigma-delta converter

Also Published As

Publication number Publication date
JP2003506955A (ja) 2003-02-18
NO20020636L (no) 2002-04-09
CA2378981A1 (en) 2001-02-15
DE60001332D1 (de) 2003-03-06
KR20020027530A (ko) 2002-04-13
CN1369139A (zh) 2002-09-11
EP1212838B1 (en) 2003-01-29
EP1212838A1 (en) 2002-06-12
WO2001011786A1 (en) 2001-02-15
TW472463B (en) 2002-01-11
NO20020636D0 (no) 2002-02-08

Similar Documents

Publication Publication Date Title
HK1046788A1 (zh) 混合帶通與基帶△-σ調制器
GB9917567D0 (en) Variable order sigma-delta modulator
HU0800018D0 (en) Communication methods and devices
HK1051010A1 (zh) 過濾器裝置和方法
GB2349526B (en) ASK modulator and communication device using the same
IL140635A0 (en) Nyquist filter and method
AU7065200A (en) Putting improvement devices and methods
HK1028506A1 (en) Iq modulator, and associated method
EP1287568A4 (en) PASTE FOR ACCUMULATORS
HK1042593A1 (zh) 電池
AU142116S (en) Four wheeled vehicle
HK1046064A1 (zh) 電池
AU2001226367A1 (en) Combined transmit filter and d-to-a converter
AU6486900A (en) Modulator and integrated circuit
TW407616U (en) Assembled and detachable carrier
GB2363601B (en) Binder carrier pack and corresponding blank
HK1043259A1 (en) Oversampling circuit and digital/analog converter.
GB0108369D0 (en) Modulation circuit and method
AU5965700A (en) Sigma-delta modulator
GB2345674B (en) Wheels
HK1042992A1 (en) Oversampling circuit and digital/analog converter.
GB2339144A (en) Mop press and mop press carrier
AU5759900A (en) Wireless videophone and converter
HK1044081A1 (en) Oversampling circuit and digital/analog converter.
GB9928172D0 (en) Modulator