DE60223745D1 - Referenzfrequenzstörungsunterdrückung in Synthese-messempfängern - Google Patents

Referenzfrequenzstörungsunterdrückung in Synthese-messempfängern

Info

Publication number
DE60223745D1
DE60223745D1 DE60223745T DE60223745T DE60223745D1 DE 60223745 D1 DE60223745 D1 DE 60223745D1 DE 60223745 T DE60223745 T DE 60223745T DE 60223745 T DE60223745 T DE 60223745T DE 60223745 D1 DE60223745 D1 DE 60223745D1
Authority
DE
Germany
Prior art keywords
transceivers
synthesis
reference frequency
noise suppression
frequency noise
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
DE60223745T
Other languages
English (en)
Other versions
DE60223745T2 (de
Inventor
Linley F Gumm
Thomas L Kuntz
Xiaofen Chen
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.)
Tektronix Inc
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Publication of DE60223745D1 publication Critical patent/DE60223745D1/de
Application granted granted Critical
Publication of DE60223745T2 publication Critical patent/DE60223745T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Superheterodyne Receivers (AREA)
DE60223745T 2001-04-04 2002-04-03 Referenzfrequenzstörungsunterdrückung in Synthese-messempfängern Expired - Fee Related DE60223745T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/826,495 US6384589B1 (en) 2001-04-04 2001-04-04 Reference frequency spur cancellation in synthesized measurement receivers
US826495 2001-04-04

Publications (2)

Publication Number Publication Date
DE60223745D1 true DE60223745D1 (de) 2008-01-10
DE60223745T2 DE60223745T2 (de) 2008-11-20

Family

ID=25246684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223745T Expired - Fee Related DE60223745T2 (de) 2001-04-04 2002-04-03 Referenzfrequenzstörungsunterdrückung in Synthese-messempfängern

Country Status (4)

Country Link
US (1) US6384589B1 (de)
EP (1) EP1248395B1 (de)
JP (1) JP3610343B2 (de)
DE (1) DE60223745T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004050912B4 (de) * 2004-04-05 2009-09-10 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Erhöhung des Dynamikbereichs und der Meßgenauigkeit einer Meßeinrichtung zur Spektrum- und/oder Netzwerkanalyse
JP4806523B2 (ja) * 2004-09-02 2011-11-02 株式会社アドバンテスト 信号混合装置、方法、プログラム、記録媒体およびスペクトラムアナライザ
EP1648093B1 (de) 2004-10-15 2011-08-03 Broadcom Corporation Unterdrücker einer unerwünschten Harmoniewelle in einem RF-Bandtaktgenerator
US7250887B2 (en) * 2004-10-25 2007-07-31 Broadcom Corporation System and method for spur cancellation
JP5103710B2 (ja) * 2005-04-22 2012-12-19 横河電機株式会社 高周波信号測定器
JP2008111832A (ja) * 2006-10-03 2008-05-15 Advantest Corp スペクトラムアナライザ、スペクトラムアナライズ方法およびプログラム
US8238480B2 (en) * 2007-10-05 2012-08-07 Motorola Mobility Llc Adaptive self-quieter suppression for OFDM wireless communication systems
US8121569B2 (en) 2008-09-30 2012-02-21 Intel Corporation Frequency generation techniques
JP5512966B2 (ja) * 2008-12-25 2014-06-04 京セラ株式会社 無線通信装置
US9391667B2 (en) 2013-07-05 2016-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Cancellation of spurious responses from local oscillator cross-coupling
DE102019117264A1 (de) * 2019-06-26 2020-12-31 Intel Corporation Verfahren und Vorrichtung zum Unterdrücken einer Interferenz in einem Sendeempfänger
US11811440B2 (en) 2021-05-21 2023-11-07 Rockwell Collins, Inc. System and method for cancelation of internally generated spurious signals in a broadband radio receiver
CN113437965B (zh) 2021-08-10 2022-03-25 新港海岸(北京)科技有限公司 一种杂散信号消除电路及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918382A (en) * 1989-03-20 1990-04-17 Tektronix, Inc. Method for distinguishing between real and spurious responses in a spectrum analyzer
US5493210A (en) * 1993-06-10 1996-02-20 Trilithic, Inc. Combined signal level meter and leakage detector
US6192228B1 (en) * 1998-09-11 2001-02-20 Conexant Systems, Inc. Method and apparatus for improving the sensitivity of an RF receiver at certain frequencies
SE512979C2 (sv) * 1998-10-23 2000-06-12 Ericsson Telefon Ab L M Anordning och förfarande för störningsdämpning av elektromagnetiska störningar

Also Published As

Publication number Publication date
US6384589B1 (en) 2002-05-07
EP1248395B1 (de) 2007-11-28
EP1248395A2 (de) 2002-10-09
EP1248395A3 (de) 2004-08-04
DE60223745T2 (de) 2008-11-20
JP2002359573A (ja) 2002-12-13
JP3610343B2 (ja) 2005-01-12

Similar Documents

Publication Publication Date Title
EP1456940A4 (de) Rauscharmer oszillator
GB2390790B (en) Noise suppression
DE60142800D1 (de) Rauschunterdrücker
DE60234343D1 (de) Rauschunterdrücker
DE60233105D1 (de) Lautsprecher
DE60043585D1 (de) Störungsreduktion eines Stereoempfängers
DE60140297D1 (de) Lautsprecher
DE60231043D1 (de) Oberflächenwellenfilter
DE60223745D1 (de) Referenzfrequenzstörungsunterdrückung in Synthese-messempfängern
DE60214271D1 (de) Mehrstufiger Frequenzumsetzer mit Störsignalunterdrückung
DE60218552D1 (de) Akustische Oberflächenwellenfilteranordnung
DE60238373D1 (de) Akustisches Oberflächenwellenfilter
FI20000510A0 (fi) Taajuusmuuttaja
DE10290650D2 (de) Akustisches Oberflächenwellenbauelement
DE60227814D1 (de) Rauschlöscher
FI20011303A0 (fi) Kaiutin
GB2383198B (en) Noise filter
DE60006628D1 (de) Frequenzsyntheseschaltung
FI19992453A (fi) Kohinanvaimennus
GB0106269D0 (en) Improvements in noise cancellation
DE60315517D1 (de) AM-Antennen-Rauschverminderung
NO20033021D0 (no) Fremgangsmåte for stöyreduksjon
DE60239850D1 (de) Akustische Oberflächenwellenanordnung
GB2372761B (en) Sound absorption
GB2383205B (en) Low noise synthesiser

Legal Events

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