ATE537610T1 - Verfahren und system zur neumodulation unter verwendung von null zf - Google Patents

Verfahren und system zur neumodulation unter verwendung von null zf

Info

Publication number
ATE537610T1
ATE537610T1 AT03749388T AT03749388T ATE537610T1 AT E537610 T1 ATE537610 T1 AT E537610T1 AT 03749388 T AT03749388 T AT 03749388T AT 03749388 T AT03749388 T AT 03749388T AT E537610 T1 ATE537610 T1 AT E537610T1
Authority
AT
Austria
Prior art keywords
modulation
frequency
zero
demodulation
same reference
Prior art date
Application number
AT03749388T
Other languages
English (en)
Inventor
Emerick Vann
Robert Hantz
Original Assignee
Stratex Networks Inc
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 Stratex Networks Inc filed Critical Stratex Networks Inc
Application granted granted Critical
Publication of ATE537610T1 publication Critical patent/ATE537610T1/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
    • 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
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Amplitude Modulation (AREA)
AT03749388T 2002-09-13 2003-09-05 Verfahren und system zur neumodulation unter verwendung von null zf ATE537610T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41056702P 2002-09-13 2002-09-13
US10/350,468 US6844787B2 (en) 2002-09-13 2003-01-23 Method and apparatus for re-modulation using zero IF
PCT/US2003/027630 WO2004025844A1 (en) 2002-09-13 2003-09-05 Method and system for re-modulation using zero if

Publications (1)

Publication Number Publication Date
ATE537610T1 true ATE537610T1 (de) 2011-12-15

Family

ID=31996989

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03749388T ATE537610T1 (de) 2002-09-13 2003-09-05 Verfahren und system zur neumodulation unter verwendung von null zf

Country Status (7)

Country Link
US (1) US6844787B2 (de)
EP (1) EP1537675B1 (de)
CN (1) CN100395958C (de)
AT (1) ATE537610T1 (de)
AU (1) AU2003268423A1 (de)
SI (1) SI1537675T1 (de)
WO (1) WO2004025844A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007046877A2 (en) * 2005-10-12 2007-04-26 Thomson Licensing Cable remodulator
US20080102761A1 (en) * 2006-10-27 2008-05-01 Stratex Networks, Inc. System and method for compensation of phase hits
DE102007055529A1 (de) * 2007-08-06 2009-02-12 Rhode & Schwarz Gmbh & Co. Kg Verfahren und Anordnung zum Erzeugen eines frequenzmodulierten Signals
US8942646B2 (en) * 2010-09-30 2015-01-27 Broadcom Corporation Method and system for a 60 GHz communication device comprising multi-location antennas for pseudo-beamforming
US9002300B2 (en) * 2010-09-30 2015-04-07 Broadcom Corporation Method and system for time division duplexing (TDD) in a 60 GHZ distributed communication system
US8977219B2 (en) * 2010-09-30 2015-03-10 Broadcom Corporation Method and system for mitigating leakage of a 60 GHz transmitted signal back into an RF input of a 60 GHz device
US8942645B2 (en) * 2010-09-30 2015-01-27 Broadcom Corporation Method and system for communication via subbands in a 60 GHZ distributed communication system
US8913951B2 (en) * 2007-09-30 2014-12-16 Broadcom Corporation Method and system for 60 GHz distributed communication utilizing a mesh network of repeaters
US8942647B2 (en) * 2010-09-30 2015-01-27 Broadcom Corporation Method and system for antenna switching for 60 GHz distributed communication
US9008593B2 (en) 2010-09-30 2015-04-14 Broadcom Corporation Method and system for 60 GHz distributed communication
US7945217B2 (en) * 2007-11-13 2011-05-17 Provigent Ltd. Multi-mode baseband-IF converter
US7991368B2 (en) * 2007-12-27 2011-08-02 Provigent Ltd Integrated RF-IF converter
US20110053536A1 (en) * 2009-09-03 2011-03-03 Provigent Ltd Receiver with re-demodulation
US8532237B2 (en) * 2010-02-09 2013-09-10 Provigent Ltd Correction of alternating I/Q imbalance and frequency offset impairments
US8565352B2 (en) * 2010-05-03 2013-10-22 Telefonaktiebolaget L M Ericsson (Publ) Digital IQ imbalance compensation for dual-carrier double conversion receiver
US8750441B2 (en) * 2010-12-20 2014-06-10 Texas Instruments Incorporated Signal cancellation to reduce phase noise, period jitter, and other contamination in local oscillator, frequency timing, or other timing generators or signal sources
US8406709B2 (en) * 2011-02-27 2013-03-26 Provigent Ltd. Carrier recovery in re-modulation communication systems
US8630600B1 (en) 2011-09-26 2014-01-14 Aviat U.S., Inc. Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment
CN116470854B (zh) * 2023-06-19 2023-09-05 成都世源频控技术股份有限公司 一种宽带变频自适应均衡瞬时带内平坦度装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31295A (en) 1861-02-05 Guard to flat-irons
USRE31295E (en) * 1971-03-01 1983-06-28 Bell Telephone Laboratories, Incorporated Carrier supply for frequency division multiplexed systems
DE2221892C2 (de) 1972-05-04 1979-12-20 Siemens Ag, 1000 Berlin U. 8000 Muenchen Schaltungsanordnung zur Trägerriickgewinnung bei TF-Video- und Datenübertragungssystemen
JPH0298238A (ja) * 1988-10-04 1990-04-10 Nec Corp 無線通信装置
KR960038686A (ko) * 1995-04-13 1996-11-21 김광호 단일 주파수에 의한 신호 송수신회로
WO1997040590A1 (en) * 1996-04-19 1997-10-30 Lgc Wireless, Inc. Distribution of radio-frequency signals through low bandwidth infrastructures

Also Published As

Publication number Publication date
EP1537675A4 (de) 2008-11-05
AU2003268423A1 (en) 2004-04-30
US20040051598A1 (en) 2004-03-18
CN1653701A (zh) 2005-08-10
CN100395958C (zh) 2008-06-18
EP1537675A1 (de) 2005-06-08
WO2004025844A1 (en) 2004-03-25
US6844787B2 (en) 2005-01-18
SI1537675T1 (sl) 2012-08-31
EP1537675B1 (de) 2011-12-14

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