NO301206B1 - Direkte fase-digitalisering - Google Patents

Direkte fase-digitalisering Download PDF

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Publication number
NO301206B1
NO301206B1 NO914358A NO914358A NO301206B1 NO 301206 B1 NO301206 B1 NO 301206B1 NO 914358 A NO914358 A NO 914358A NO 914358 A NO914358 A NO 914358A NO 301206 B1 NO301206 B1 NO 301206B1
Authority
NO
Norway
Prior art keywords
value
frequency
phase
circuit
stated
Prior art date
Application number
NO914358A
Other languages
English (en)
Norwegian (no)
Other versions
NO914358L (no
NO914358D0 (no
Inventor
Paul Wilkinson Dent
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO914358D0 publication Critical patent/NO914358D0/no
Publication of NO914358L publication Critical patent/NO914358L/no
Publication of NO301206B1 publication Critical patent/NO301206B1/no

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/005—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which one of the oscillations is, or is converted into, a signal having a special waveform, e.g. triangular
    • H03D13/006—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which one of the oscillations is, or is converted into, a signal having a special waveform, e.g. triangular and by sampling this signal by narrow pulses obtained from the second oscillation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
  • Measuring Phase Differences (AREA)
  • Bag Frames (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
NO914358A 1990-03-08 1991-11-07 Direkte fase-digitalisering NO301206B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/490,330 US5084669A (en) 1990-03-08 1990-03-08 Direct phase digitization
PCT/SE1991/000152 WO1991014329A1 (en) 1990-03-08 1991-02-26 Direct phase digitization

Publications (3)

Publication Number Publication Date
NO914358D0 NO914358D0 (no) 1991-11-07
NO914358L NO914358L (no) 1992-01-02
NO301206B1 true NO301206B1 (no) 1997-09-22

Family

ID=23947584

Family Applications (1)

Application Number Title Priority Date Filing Date
NO914358A NO301206B1 (no) 1990-03-08 1991-11-07 Direkte fase-digitalisering

Country Status (24)

Country Link
US (1) US5084669A (ja)
EP (1) EP0446190B1 (ja)
JP (1) JP3174570B2 (ja)
KR (1) KR100271592B1 (ja)
CN (1) CN1027211C (ja)
AR (1) AR245321A1 (ja)
AT (1) ATE139382T1 (ja)
AU (1) AU648297B2 (ja)
BR (1) BR9104861A (ja)
CA (1) CA2054765C (ja)
DE (1) DE69120106T2 (ja)
DK (1) DK0446190T3 (ja)
ES (1) ES2090291T3 (ja)
FI (1) FI915256A0 (ja)
GR (1) GR3020470T3 (ja)
HK (1) HK187596A (ja)
IE (1) IE77995B1 (ja)
MY (1) MY105360A (ja)
NO (1) NO301206B1 (ja)
NZ (1) NZ237109A (ja)
PT (1) PT96903B (ja)
SG (1) SG44697A1 (ja)
TR (1) TR28234A (ja)
WO (1) WO1991014329A1 (ja)

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US5841816A (en) * 1992-10-22 1998-11-24 Ericsson Inc. Diversity Pi/4-DQPSK demodulation
US5727023A (en) * 1992-10-27 1998-03-10 Ericsson Inc. Apparatus for and method of speech digitizing
US5530722A (en) * 1992-10-27 1996-06-25 Ericsson Ge Mobile Communications Inc. Quadrature modulator with integrated distributed RC filters
US5745523A (en) * 1992-10-27 1998-04-28 Ericsson Inc. Multi-mode signal processing
US5867537A (en) * 1992-10-27 1999-02-02 Ericsson Inc. Balanced tranversal I,Q filters for quadrature modulators
US5461643A (en) * 1993-04-08 1995-10-24 Motorola Direct phase digitizing apparatus and method
US5475705A (en) * 1993-04-29 1995-12-12 Ericsson Ge Mobile Communications Inc. Demodulator for Manchester-coded FM signals
US5351016A (en) * 1993-05-28 1994-09-27 Ericsson Ge Mobile Communications Inc. Adaptively self-correcting modulation system and method
AU678626B2 (en) * 1993-10-14 1997-06-05 Ericsson Ge Mobile Communications Inc. Adaptive bandwidth receiver
US5668837A (en) * 1993-10-14 1997-09-16 Ericsson Inc. Dual-mode radio receiver for receiving narrowband and wideband signals
US5673291A (en) * 1994-09-14 1997-09-30 Ericsson Inc. Simultaneous demodulation and decoding of a digitally modulated radio signal using known symbols
US5436589A (en) * 1994-01-31 1995-07-25 Motorola, Inc. Demodulator for frequency shift keyed signals
US5757868A (en) * 1994-02-16 1998-05-26 Motorola, Inc. Digital phase detector with integrated phase detection
CN1097353C (zh) * 1994-09-14 2002-12-25 艾利森公司 用于蜂窝手机的卫星通信适配器
US5680418A (en) * 1994-11-28 1997-10-21 Ericsson, Inc. Removing low frequency interference in a digital FM receiver
US5604806A (en) * 1995-01-20 1997-02-18 Ericsson Inc. Apparatus and method for secure radio communication
US6067363A (en) * 1996-06-03 2000-05-23 Ericsson Inc. Audio A/D convertor using frequency modulation
US5745578A (en) * 1996-06-17 1998-04-28 Ericsson Inc. Apparatus and method for secure communication based on channel characteristics
US5903825A (en) * 1996-06-27 1999-05-11 Motorola, Inc. Digital FM receiver back end
US5661433A (en) * 1996-06-27 1997-08-26 Motorola, Inc. Digital FM demodulator
US5978379A (en) * 1997-01-23 1999-11-02 Gadzoox Networks, Inc. Fiber channel learning bridge, learning half bridge, and protocol
US5798730A (en) * 1997-07-09 1998-08-25 Litton Systems, Inc. Pulse edge detector with wide dynamic range
TW330322B (en) * 1997-08-20 1998-04-21 Winbond Electronics Corp The method for determining the voltage sampling of ring oscillator frequency
US6269135B1 (en) 1998-01-14 2001-07-31 Tropian, Inc. Digital phase discriminations based on frequency sampling
US6148050A (en) * 1997-12-01 2000-11-14 Ericsson Inc Phase digitizer for radio communications
US6243587B1 (en) 1997-12-10 2001-06-05 Ericsson Inc. Method and system for determining position of a mobile transmitter
US6084923A (en) * 1997-12-31 2000-07-04 Ericsson Inc System, apparatus and method for averaging digitized phase samples
US6205183B1 (en) 1998-05-29 2001-03-20 Ericsson Inc. Methods of suppressing reference oscillator harmonic interference and related receivers
US6587528B1 (en) 1998-10-12 2003-07-01 Ericsson Inc. Systems and methods for extracting and digitizing phase and frequency information from an analog signal
US7430171B2 (en) 1998-11-19 2008-09-30 Broadcom Corporation Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost
US6278867B1 (en) 1998-11-25 2001-08-21 Ericsson Inc. Methods and systems for frequency generation for wireless devices
US6567475B1 (en) 1998-12-29 2003-05-20 Ericsson Inc. Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols
US6107890A (en) * 1999-05-05 2000-08-22 Nortel Networks Corporation Digital phase comparator and frequency synthesizer
US6625236B1 (en) 2000-02-08 2003-09-23 Ericsson Inc. Methods and systems for decoding symbols by combining matched-filtered samples with hard symbol decisions
US6961368B2 (en) * 2001-01-26 2005-11-01 Ericsson Inc. Adaptive antenna optimization network
US7027545B2 (en) * 2001-05-09 2006-04-11 Tropian, Inc. Data sampler for digital frequency/phase determination
US6952175B2 (en) * 2003-09-23 2005-10-04 Agilent Technologies, Inc. Phase digitizer for signals in imperfect quadrature
US7218697B2 (en) * 2003-11-25 2007-05-15 Itt Manufacturing Enterprises, Inc. Digital phase detector for periodically alternating signals
DE602005004262T2 (de) * 2004-03-18 2009-01-02 Matsushita Electric Industrial Co., Ltd., Kadoma Taktrückgewinnungsschaltung und empfänger zur verwendung der schaltung
DE602004032438D1 (de) * 2004-09-22 2011-06-09 Alcatel Lucent Verfahren und Vorrichtung zur digitalen Phasenmessung eines Signals
KR20080012368A (ko) * 2005-05-24 2008-02-11 인터심볼 커뮤니케이션즈 인코포레이티드 클럭복원을 위한 패턴 의존성 위상 검출기
US7574632B2 (en) * 2005-09-23 2009-08-11 Teradyne, Inc. Strobe technique for time stamping a digital signal
US7573957B2 (en) 2005-09-23 2009-08-11 Teradyne, Inc. Strobe technique for recovering a clock in a digital signal
JP5254795B2 (ja) * 2005-09-23 2013-08-07 テラダイン・インコーポレーテッド デジタル信号にタイムスタンプを付与するためのストローブ技法
US7856578B2 (en) * 2005-09-23 2010-12-21 Teradyne, Inc. Strobe technique for test of digital signal timing
US7564923B2 (en) * 2005-10-27 2009-07-21 Cypress Semiconductor Corporation Frequency offset and method of offsetting
US7378854B2 (en) * 2005-10-28 2008-05-27 Teradyne, Inc. Dual sine-wave time stamp method and apparatus
US7593497B2 (en) * 2005-10-31 2009-09-22 Teradyne, Inc. Method and apparatus for adjustment of synchronous clock signals
EP2015459A1 (en) * 2007-07-12 2009-01-14 STMicroelectronics N.V. Method for detecting the eventual presence of an interferer, for example a radar signal, adapted to interfere with a wireless device, for example an UWB device, and corresponding device.
US20100226448A1 (en) 2009-03-05 2010-09-09 Paul Wilkinson Dent Channel extrapolation from one frequency and time to another
US8116710B2 (en) 2009-06-04 2012-02-14 Telefonaktiebolaget L M Ericsson (Publ) Continuous sequential scatterer estimation
US20110150049A1 (en) 2009-12-23 2011-06-23 Dent Paul W Mimo channel loopback
US8401487B2 (en) 2009-12-30 2013-03-19 Telefonaktiebolaget L M Ericsson (Publ) Radio channel analyzer to determine doppler shifts across multiple frequencies of a wideband signal
US9264282B2 (en) * 2013-03-15 2016-02-16 Innophase, Inc. Polar receiver signal processing apparatus and methods
US9083588B1 (en) 2013-03-15 2015-07-14 Innophase, Inc. Polar receiver with adjustable delay and signal processing metho
JP6430274B2 (ja) * 2015-02-03 2018-11-28 株式会社東芝 位相差検出方法
CN104596538A (zh) * 2015-02-06 2015-05-06 西安易流物联科技有限公司 一种里程计算的方法及车辆监控系统和里程计算装置
CN107153352A (zh) * 2017-04-25 2017-09-12 华南理工大学 一种基于数字频率合成技术的脉冲生成方法
RU172158U1 (ru) * 2017-05-10 2017-06-29 Федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный технический университет" Импульсный частотно-фазовый дискриминатор
JP7043959B2 (ja) * 2018-04-27 2022-03-30 セイコーエプソン株式会社 カウント値生成回路、物理量センサーモジュール及び構造物監視装置
CN112953198B (zh) * 2021-02-05 2023-10-27 矽力杰半导体技术(杭州)有限公司 开关电源控制器及其控制方法
RU208335U1 (ru) * 2021-09-13 2021-12-14 Федеральное государственное унитарное предприятие «Всероссийский научно-исследовательский институт автоматики им.Н.Л.Духова» (ФГУП «ВНИИА») Блок измерения частоты следования импульсов
CN117420351B (zh) * 2023-12-18 2024-03-26 成都世源频控技术股份有限公司 一种瞬时测频电路

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Also Published As

Publication number Publication date
AU648297B2 (en) 1994-04-21
PT96903A (pt) 1993-01-29
HK187596A (en) 1996-10-18
TR28234A (tr) 1996-03-20
JP3174570B2 (ja) 2001-06-11
CA2054765A1 (en) 1991-09-09
EP0446190A2 (en) 1991-09-11
IE77995B1 (en) 1998-01-28
KR100271592B1 (ko) 2000-11-15
NZ237109A (en) 1994-06-27
SG44697A1 (en) 1997-12-19
CN1027211C (zh) 1994-12-28
DK0446190T3 (da) 1996-10-14
CA2054765C (en) 1999-01-26
AU7495991A (en) 1991-10-10
DE69120106T2 (de) 1996-10-24
MY105360A (en) 1994-09-30
ATE139382T1 (de) 1996-06-15
KR920702128A (ko) 1992-08-12
NO914358L (no) 1992-01-02
BR9104861A (pt) 1992-04-14
DE69120106D1 (de) 1996-07-18
WO1991014329A1 (en) 1991-09-19
ES2090291T3 (es) 1996-10-16
US5084669A (en) 1992-01-28
NO914358D0 (no) 1991-11-07
FI915256A0 (fi) 1991-11-07
CN1058680A (zh) 1992-02-12
JPH05500592A (ja) 1993-02-04
PT96903B (pt) 1998-09-30
IE910404A1 (en) 1991-09-11
AR245321A1 (es) 1993-12-30
GR3020470T3 (en) 1996-10-31
EP0446190B1 (en) 1996-06-12
EP0446190A3 (en) 1992-03-11

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Legal Events

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN AUGUST 2002