ATE363154T1 - Phasenrauscharmer frequenzumsetzer - Google Patents

Phasenrauscharmer frequenzumsetzer

Info

Publication number
ATE363154T1
ATE363154T1 AT01305869T AT01305869T ATE363154T1 AT E363154 T1 ATE363154 T1 AT E363154T1 AT 01305869 T AT01305869 T AT 01305869T AT 01305869 T AT01305869 T AT 01305869T AT E363154 T1 ATE363154 T1 AT E363154T1
Authority
AT
Austria
Prior art keywords
frequency
frequency conversion
conversion circuit
local oscillators
pair
Prior art date
Application number
AT01305869T
Other languages
English (en)
Inventor
Gert Lynge Nielsen
Original Assignee
Unique Broadband Systems Ltd
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 Unique Broadband Systems Ltd filed Critical Unique Broadband Systems Ltd
Application granted granted Critical
Publication of ATE363154T1 publication Critical patent/ATE363154T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Tires In General (AREA)
  • Details Of Television Scanning (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
AT01305869T 2000-07-06 2001-07-06 Phasenrauscharmer frequenzumsetzer ATE363154T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21619700P 2000-07-06 2000-07-06
US23067500P 2000-09-07 2000-09-07

Publications (1)

Publication Number Publication Date
ATE363154T1 true ATE363154T1 (de) 2007-06-15

Family

ID=26910766

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01305869T ATE363154T1 (de) 2000-07-06 2001-07-06 Phasenrauscharmer frequenzumsetzer

Country Status (6)

Country Link
US (1) US6968017B2 (de)
EP (1) EP1175008B1 (de)
AT (1) ATE363154T1 (de)
CA (1) CA2352398C (de)
DE (1) DE60128518T2 (de)
DK (1) DK1175008T3 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2369007B (en) * 2000-11-11 2002-11-06 3Com Corp Dual purpose spread spectrum radio receivers with controlled frequency rejection
US20040201779A1 (en) * 2001-02-02 2004-10-14 Spilker James J. Symbol clock recovery for the ATSC digital television signal
US7603081B2 (en) * 2001-09-14 2009-10-13 Atc Technologies, Llc Radiotelephones and operating methods that use a single radio frequency chain and a single baseband processor for space-based and terrestrial communications
US7359314B2 (en) * 2001-12-26 2008-04-15 Hitachi, Ltd. Signal transmission system for transmitting a signal with a guard interval and a demodulation method thereof
US6934597B1 (en) * 2002-03-26 2005-08-23 Lsi Logic Corporation Integrated circuit having integrated programmable gate array and method of operating the same
US7171182B2 (en) * 2002-05-01 2007-01-30 Qualcomm Incorporated Frequency synthesizers for supporting voice communication and wireless networking standards
US7570712B2 (en) * 2003-02-28 2009-08-04 Freescale Semiconductor, Inc. System and method for transmitting ultrawide bandwidth signals
US7903538B2 (en) * 2003-08-06 2011-03-08 Intel Corporation Technique to select transmission parameters
WO2005074152A1 (en) * 2004-01-26 2005-08-11 Koninklijke Philips Electronics, N.V. Frequency generation for a multi-band ofdm based ultra wide-band radio
JP2005278098A (ja) * 2004-03-26 2005-10-06 Alps Electric Co Ltd テレビジョン信号送信機
KR100654434B1 (ko) * 2004-06-09 2006-12-06 삼성전자주식회사 Ｕｗｂ 통신 방법 및 ｕｗｂ 송신장치와 수신장치
KR100769671B1 (ko) * 2005-02-21 2007-10-24 삼성전자주식회사 Ｍｂ-ｏｆｄｍ 송수신장치 및 그 신호처리 방법
KR100866210B1 (ko) * 2005-01-03 2008-10-30 삼성전자주식회사 무선 통신 시스템에서 동일 주파수를 이용한 서비스 제공 시스템 및 방법
US7689175B2 (en) * 2005-01-21 2010-03-30 Sony Corporation Configurable frequency band elimination for powerline network
US8045951B2 (en) 2006-05-11 2011-10-25 Realtek Semiconductor Corp. Dual-LO mixer and radio
US8085247B2 (en) * 2007-01-03 2011-12-27 Apple Inc. Advanced frequency calibration
US7462956B2 (en) * 2007-01-11 2008-12-09 Northrop Grumman Space & Mission Systems Corp. High efficiency NLTL comb generator using time domain waveform synthesis technique
TWI357206B (en) * 2007-04-24 2012-01-21 Realtek Semiconductor Corp Mixer circuit
KR101439384B1 (ko) * 2007-06-01 2014-09-17 삼성전자주식회사 Ｏｆｄｍ 신호 송신 장치 및 방법
BRPI0813507A2 (pt) 2007-06-15 2015-12-22 Michele Bargauan sistema de comunicação para alimentar múltiplas redes de frequência única com conteúdo múltiplo
BRPI0813506A2 (pt) * 2007-06-15 2015-12-15 Michele Bargauan geração de pacotes de inicialização de mega-quadro e re-geração síncrona com adaptação de taxa de bit para redes de frequência única com múltiplos esquemas de modulação
US7907020B2 (en) * 2007-08-31 2011-03-15 Apple Inc. Constant calibration
US8493853B2 (en) * 2007-12-13 2013-07-23 Arris Solutions, Inc. Flow control in a network device
US8432882B2 (en) * 2008-01-02 2013-04-30 Cisco Technology, Inc. Multiple transport receiver
CN101527518B (zh) * 2008-03-03 2011-01-12 台达电子工业股份有限公司 具有高分辨率可变电压/频率控制的变频器装置
US8300113B2 (en) * 2008-10-10 2012-10-30 Los Alamos National Security, Llc Hadamard multimode optical imaging transceiver
ATE536670T1 (de) * 2008-10-23 2011-12-15 Thomson Licensing Synchronisiertes steuerungsverfahren mehrerer formatierungsvorrichtungen und system mit stromformatierungsvorrichtungen
US20100111145A1 (en) * 2008-11-05 2010-05-06 Broadcom Corporation Baseband unit having bit repetitive encoded/decoding
JP2011254122A (ja) * 2009-03-23 2011-12-15 Nec Corp 回路、制御システム、制御方法及びプログラム
CA2798948A1 (en) * 2010-05-21 2011-11-24 Telecommunications Research Laboratories System and method for providing a wireless/power-line diversity communications channel
US8456245B2 (en) * 2011-10-12 2013-06-04 Texas Instruments Incorporated Two LO and two mixers generating high frequency LO signal
US9473203B2 (en) * 2012-04-30 2016-10-18 Metrotech Corporation Signal select in underground line location
CN105122650B (zh) * 2012-07-23 2021-03-12 联合大学公司 利用可变频率梳线的合成器方法
FR3005869A1 (fr) 2013-05-24 2014-11-28 B C F Internat Kit de mobilier exterieur
US9641126B2 (en) * 2013-12-19 2017-05-02 Qualcomm Incorporated Systems and methods for I-Q imbalance calibration
TWI538431B (zh) 2014-09-02 2016-06-11 宏正自動科技股份有限公司 地面數位視訊廣播系統及其調變方法
US9590644B2 (en) 2015-02-06 2017-03-07 Silicon Laboratories Inc. Managing spurs in a radio frequency circuit
JP6773032B2 (ja) * 2015-06-11 2020-10-21 ソニー株式会社 信号処理装置および信号処理方法、並びにプログラム
CN106452656B (zh) * 2016-08-31 2019-05-14 成都市和平科技有限责任公司 一种基于频率合成器的射频信号干扰系统和方法
US10461787B2 (en) 2018-01-30 2019-10-29 Silicon Laboratories Inc. Spur mitigation for pulse output drivers in radio frequency (RF) devices
EP3627705A1 (de) * 2018-09-21 2020-03-25 INTEL Corporation Vorrichtungen zum erzeugen eines oszillationssignals
US10804944B1 (en) * 2019-03-29 2020-10-13 Ali Corporation Narrowband filter having sharp filtering characteristic
CN110350892B (zh) * 2019-07-24 2023-03-31 中北大学 一种基于dds时钟移相技术的延时装置及方法
CN112821884B (zh) * 2019-11-18 2023-07-25 群联电子股份有限公司 信号产生电路、存储器存储装置及信号产生方法
US11949493B2 (en) * 2021-12-20 2024-04-02 Hughes Network Systems, Llc Mobile terminal and methods of use

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5384666A (en) 1976-12-30 1978-07-26 Alps Electric Co Ltd Pll circuit
JPS584497B2 (ja) 1978-02-01 1983-01-26 株式会社ケンウッド 局部発振装置
JPS5871735A (ja) 1981-10-26 1983-04-28 Hitachi Ltd テレビジヨン受信機のチユ−ナ
US4726072A (en) * 1983-07-28 1988-02-16 Matsushita Electric Industrial Co., Ltd. Double converter tuner
JPH07105822B2 (ja) * 1989-08-10 1995-11-13 三菱電機株式会社 自動周波数制御装置
JPH0548483A (ja) * 1991-08-12 1993-02-26 Fujitsu Ltd 周波数変換回路
US5282222A (en) 1992-03-31 1994-01-25 Michel Fattouche Method and apparatus for multiple access between transceivers in wireless communications using OFDM spread spectrum
SE9400116L (sv) 1994-01-18 1995-03-27 Telia Ab Förfarande och arrangemang för synkronisering vid OFDM- modulering
US5648985A (en) * 1994-11-30 1997-07-15 Rockwell Semiconductor Systems, Inc. Universal radio architecture for low-tier personal communication system
US5949796A (en) 1996-06-19 1999-09-07 Kumar; Derek D. In-band on-channel digital broadcasting method and system
JP3042418B2 (ja) * 1996-09-27 2000-05-15 日本電気株式会社 ディジタル受信機の周波数調整方法及び周波数調整回路
GB9709063D0 (en) * 1997-05-02 1997-06-25 British Broadcasting Corp Improvements to OFDM symbol synchronization
US6160858A (en) * 1997-08-04 2000-12-12 Starlink, Inc. MSK signal processing in a GPS correlator channel

Also Published As

Publication number Publication date
US20020006171A1 (en) 2002-01-17
US6968017B2 (en) 2005-11-22
DE60128518T2 (de) 2008-01-17
CA2352398A1 (en) 2002-01-06
EP1175008A2 (de) 2002-01-23
EP1175008B1 (de) 2007-05-23
EP1175008A3 (de) 2004-01-02
DK1175008T3 (da) 2007-09-24
CA2352398C (en) 2005-07-26
DE60128518D1 (de) 2007-07-05

Similar Documents

Publication Publication Date Title
ATE363154T1 (de) Phasenrauscharmer frequenzumsetzer
JP4566228B2 (ja) 送受信機
US7545887B2 (en) Synchronous detection method and device
CN103490777A (zh) 低杂散频率合成器
US4052673A (en) Combined controlled oscillator and frequency multiplier
JP2007081593A (ja) 発振器、ｐｌｌ回路および受信機、送信機
JP2007088657A (ja) Ｆｍトランスミッタ
US7953383B2 (en) Dual band receiver
WO1999049582A3 (en) Receiver with a clock signal generator
JP2007096694A (ja) Ｆｍトランスミッタ
JP2002300488A (ja) デュアル型デジタルテレビジョンチューナ
JP2008289153A (ja) 変換器装置
JPH0715371A (ja) スーパーへテロダイン方式の送受信方法と送受信機
JPH0340333A (ja) チューナ選局装置
JP4015793B2 (ja) 位相比較回路およびｐｌｌ回路
Herzel et al. A 2.5-GHz eight-phase VCO in SiGe BiCMOS technology
KR102477864B1 (ko) 주파수 도약 확산 스펙트럼 주파수 합성기
KR102147585B1 (ko) 위상 변환 결합기 기반의 저전력 고정확도 다중 위상 lo 생성회로 및 이를 적용한 주파수 혼합기
US20260074725A1 (en) Method and Device for Converting an Analog Input Signal into a Digital Output Signal
JP2002217724A5 (de)
JP3191380B2 (ja) マルチバンドラジオｉｃ
JP2008258862A (ja) ルビジウム原子発振器
JP2004040562A (ja) 標準電波を用いた基準周波数発生方法及び装置
Rapinoja et al. Implementation of all-digital wideband RF frequency synthesizers in 65-nm CMOS technology
CN117335794A (zh) 一种宽带频率合成器

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties