DE60001050D1 - Funkfrequenzempfängerschaltung - Google Patents

Funkfrequenzempfängerschaltung

Info

Publication number
DE60001050D1
DE60001050D1 DE60001050T DE60001050T DE60001050D1 DE 60001050 D1 DE60001050 D1 DE 60001050D1 DE 60001050 T DE60001050 T DE 60001050T DE 60001050 T DE60001050 T DE 60001050T DE 60001050 D1 DE60001050 D1 DE 60001050D1
Authority
DE
Germany
Prior art keywords
signal
circuit
radio frequency
receiver circuit
intermediate frequency
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60001050T
Other languages
English (en)
Inventor
Ian James Forster
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marconi Optical Components Ltd
Original Assignee
Marconi Optical Components 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 Marconi Optical Components Ltd filed Critical Marconi Optical Components Ltd
Application granted granted Critical
Publication of DE60001050D1 publication Critical patent/DE60001050D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2587—Arrangements specific to fibre transmission using a single light source for multiple stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Burglar Alarm Systems (AREA)
  • Superheterodyne Receivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE60001050T 1999-01-16 2000-01-11 Funkfrequenzempfängerschaltung Expired - Fee Related DE60001050D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9900901 1999-01-16
PCT/GB2000/000044 WO2000042721A1 (en) 1999-01-16 2000-01-11 Radio frequency receiver circuit

Publications (1)

Publication Number Publication Date
DE60001050D1 true DE60001050D1 (de) 2003-01-30

Family

ID=10845973

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60001050T Expired - Fee Related DE60001050D1 (de) 1999-01-16 2000-01-11 Funkfrequenzempfängerschaltung

Country Status (12)

Country Link
EP (1) EP1142169B1 (de)
JP (1) JP2002535874A (de)
KR (1) KR20010108102A (de)
CN (1) CN1344447A (de)
AT (1) ATE230178T1 (de)
AU (1) AU1991200A (de)
CA (1) CA2360403A1 (de)
DE (1) DE60001050D1 (de)
DK (1) DK1142169T3 (de)
ES (1) ES2184689T3 (de)
GB (1) GB2345811B (de)
WO (1) WO2000042721A1 (de)

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US9673904B2 (en) 2009-02-03 2017-06-06 Corning Optical Communications LLC Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
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US8280259B2 (en) 2009-11-13 2012-10-02 Corning Cable Systems Llc Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication
US8275265B2 (en) 2010-02-15 2012-09-25 Corning Cable Systems Llc Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods
US9525488B2 (en) 2010-05-02 2016-12-20 Corning Optical Communications LLC Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods
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US8378286B2 (en) 2010-07-16 2013-02-19 Ut-Battelle, Llc Acoustic enhancement for photo detecting devices
EP2606707A1 (de) 2010-08-16 2013-06-26 Corning Cable Systems LLC Remote-antennencluster und zugehörige systeme, bestandteile und verfahren zur unterstützung der signalverbreitung digitaler daten zwischen remote-antenneneinheiten
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
CN203504582U (zh) 2011-02-21 2014-03-26 康宁光缆系统有限责任公司 一种分布式天线系统及用于在其中分配电力的电源装置
CN103609146B (zh) 2011-04-29 2017-05-31 康宁光缆系统有限责任公司 用于增加分布式天线系统中的射频（rf）功率的系统、方法和装置
EP2702710A4 (de) 2011-04-29 2014-10-29 Corning Cable Sys Llc Bestimmung der weiterleitungsverzögerung von kommunikationen in verteilten antennensystemen sowie entsprechende komponenten, systeme und verfahren
EP2832012A1 (de) 2012-03-30 2015-02-04 Corning Optical Communications LLC Reduzierung ortsabhängiger interferenzen in verteilten antennensystemen in einer mimo-konfiguration sowie entsprechende komponenten, systeme und verfahren
EP2842245A1 (de) 2012-04-25 2015-03-04 Corning Optical Communications LLC Verteilte antennensystemarchitekturen
EP2883416A1 (de) 2012-08-07 2015-06-17 Corning Optical Communications Wireless Ltd. Verteilung von zeitlich gemultiplexten (tdm) management-diensten in einem verteilten antennensystem sowie entsprechende komponenten, systeme und verfahren
US9455784B2 (en) 2012-10-31 2016-09-27 Corning Optical Communications Wireless Ltd Deployable wireless infrastructures and methods of deploying wireless infrastructures
WO2014085115A1 (en) 2012-11-29 2014-06-05 Corning Cable Systems Llc HYBRID INTRA-CELL / INTER-CELL REMOTE UNIT ANTENNA BONDING IN MULTIPLE-INPUT, MULTIPLE-OUTPUT (MIMO) DISTRIBUTED ANTENNA SYSTEMS (DASs)
US9647758B2 (en) 2012-11-30 2017-05-09 Corning Optical Communications Wireless Ltd Cabling connectivity monitoring and verification
WO2014199380A1 (en) 2013-06-12 2014-12-18 Corning Optical Communications Wireless, Ltd. Time-division duplexing (tdd) in distributed communications systems, including distributed antenna systems (dass)
EP3008515A1 (de) 2013-06-12 2016-04-20 Corning Optical Communications Wireless, Ltd Spannungsgesteuerter optischer richtkoppler
US9247543B2 (en) 2013-07-23 2016-01-26 Corning Optical Communications Wireless Ltd Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs)
US9661781B2 (en) 2013-07-31 2017-05-23 Corning Optical Communications Wireless Ltd Remote units for distributed communication systems and related installation methods and apparatuses
US9385810B2 (en) 2013-09-30 2016-07-05 Corning Optical Communications Wireless Ltd Connection mapping in distributed communication systems
US9178635B2 (en) 2014-01-03 2015-11-03 Corning Optical Communications Wireless Ltd Separation of communication signal sub-bands in distributed antenna systems (DASs) to reduce interference
US9775123B2 (en) 2014-03-28 2017-09-26 Corning Optical Communications Wireless Ltd. Individualized gain control of uplink paths in remote units in a distributed antenna system (DAS) based on individual remote unit contribution to combined uplink power
US9357551B2 (en) 2014-05-30 2016-05-31 Corning Optical Communications Wireless Ltd Systems and methods for simultaneous sampling of serial digital data streams from multiple analog-to-digital converters (ADCS), including in distributed antenna systems
US9525472B2 (en) 2014-07-30 2016-12-20 Corning Incorporated Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods
US9730228B2 (en) 2014-08-29 2017-08-08 Corning Optical Communications Wireless Ltd Individualized gain control of remote uplink band paths in a remote unit in a distributed antenna system (DAS), based on combined uplink power level in the remote unit
US9602210B2 (en) 2014-09-24 2017-03-21 Corning Optical Communications Wireless Ltd Flexible head-end chassis supporting automatic identification and interconnection of radio interface modules and optical interface modules in an optical fiber-based distributed antenna system (DAS)
US9420542B2 (en) 2014-09-25 2016-08-16 Corning Optical Communications Wireless Ltd System-wide uplink band gain control in a distributed antenna system (DAS), based on per band gain control of remote uplink paths in remote units
US10659163B2 (en) 2014-09-25 2020-05-19 Corning Optical Communications LLC Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors
WO2016071902A1 (en) 2014-11-03 2016-05-12 Corning Optical Communications Wireless Ltd. Multi-band monopole planar antennas configured to facilitate improved radio frequency (rf) isolation in multiple-input multiple-output (mimo) antenna arrangement
WO2016075696A1 (en) 2014-11-13 2016-05-19 Corning Optical Communications Wireless Ltd. Analog distributed antenna systems (dass) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (rf) communications signals
US9729267B2 (en) 2014-12-11 2017-08-08 Corning Optical Communications Wireless Ltd Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting
WO2016098111A1 (en) 2014-12-18 2016-06-23 Corning Optical Communications Wireless Ltd. Digital- analog interface modules (da!ms) for flexibly.distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)
EP3235336A1 (de) 2014-12-18 2017-10-25 Corning Optical Communications Wireless Ltd. Digitale schnittstellenmodule (dim) zur flexiblen verteilung digitaler und/oder analoger kommunikationssignale in wad-antennensystemen
US20160249365A1 (en) 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
US9681313B2 (en) 2015-04-15 2017-06-13 Corning Optical Communications Wireless Ltd Optimizing remote antenna unit performance using an alternative data channel
US9948349B2 (en) 2015-07-17 2018-04-17 Corning Optical Communications Wireless Ltd IOT automation and data collection system
US10560214B2 (en) 2015-09-28 2020-02-11 Corning Optical Communications LLC Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS)
US10236924B2 (en) 2016-03-31 2019-03-19 Corning Optical Communications Wireless Ltd Reducing out-of-channel noise in a wireless distribution system (WDS)
CN105846899A (zh) * 2016-05-05 2016-08-10 长春理工大学 一种宽带射频信号光纤传输系统
CN109600177A (zh) * 2019-02-13 2019-04-09 中国科学技术大学 一种射频信号探测装置和射频信号接收设备
IT201900023088A1 (it) * 2019-12-05 2021-06-05 Leonardo Spa Sistema e procedimento per la misurazione di una deformazione di una struttura di un velivolo
US20220303016A1 (en) * 2021-03-20 2022-09-22 Mark J. Hagmann Nanoscale circuit to use incident laser radiation to generate and radiate terahertz harmonics

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US4941205A (en) * 1984-06-06 1990-07-10 Ncr Corporation Bidirectional optical data communications system
JPS6365587A (ja) * 1986-09-05 1988-03-24 Matsushita Electric Ind Co Ltd ワイヤレスライトペン装置
US4856095A (en) * 1987-05-28 1989-08-08 The United States Of America As Represented By The Secretary Of The Navy OPFET demodulator-donwconverter for detecting microwave modulated optical signals
FR2654275B1 (fr) * 1989-11-09 1994-07-29 Dassault Electronique Procede et dispositif de transmission d'un signal electromagnetique dans une fibre optique.

Also Published As

Publication number Publication date
EP1142169B1 (de) 2002-12-18
JP2002535874A (ja) 2002-10-22
CN1344447A (zh) 2002-04-10
KR20010108102A (ko) 2001-12-07
DK1142169T3 (da) 2003-01-13
GB2345811A (en) 2000-07-19
WO2000042721A1 (en) 2000-07-20
ATE230178T1 (de) 2003-01-15
GB2345811B (en) 2001-04-04
GB0000277D0 (en) 2000-03-01
CA2360403A1 (en) 2000-07-20
EP1142169A1 (de) 2001-10-10
AU1991200A (en) 2000-08-01
ES2184689T3 (es) 2003-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee