DE19680107T1 - Spektrumanalysator - Google Patents

Spektrumanalysator

Info

Publication number
DE19680107T1
DE19680107T1 DE19680107T DE19680107T DE19680107T1 DE 19680107 T1 DE19680107 T1 DE 19680107T1 DE 19680107 T DE19680107 T DE 19680107T DE 19680107 T DE19680107 T DE 19680107T DE 19680107 T1 DE19680107 T1 DE 19680107T1
Authority
DE
Germany
Prior art keywords
spectrum analyzer
analyzer
spectrum
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.)
Granted
Application number
DE19680107T
Other languages
English (en)
Other versions
DE19680107C2 (de
Inventor
Hiroaki Takaoku
Takayoshi Fukui
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.)
Advantest Corp
Original Assignee
Advantest Corp
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 Advantest Corp filed Critical Advantest Corp
Publication of DE19680107T1 publication Critical patent/DE19680107T1/de
Application granted granted Critical
Publication of DE19680107C2 publication Critical patent/DE19680107C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/173—Wobbulating devices similar to swept panoramic receivers
    • 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
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/1806—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop the frequency divider comprising a phase accumulator generating the frequency divided signal
    • 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
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE19680107T 1995-01-24 1996-01-23 Spektrumanalysator Expired - Fee Related DE19680107C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7027444A JPH08201449A (ja) 1995-01-24 1995-01-24 スペクトラムアナライザ
PCT/JP1996/000115 WO1996023231A1 (fr) 1995-01-24 1996-01-23 Analyseur de spectres

Publications (2)

Publication Number Publication Date
DE19680107T1 true DE19680107T1 (de) 1997-04-17
DE19680107C2 DE19680107C2 (de) 2000-06-21

Family

ID=12221293

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19680107T Expired - Fee Related DE19680107C2 (de) 1995-01-24 1996-01-23 Spektrumanalysator

Country Status (4)

Country Link
US (2) US5847559A (de)
JP (1) JPH08201449A (de)
DE (1) DE19680107C2 (de)
WO (1) WO1996023231A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08201449A (ja) * 1995-01-24 1996-08-09 Advantest Corp スペクトラムアナライザ
US6606004B2 (en) 2000-04-20 2003-08-12 Texas Instruments Incorporated System and method for time dithering a digitally-controlled oscillator tuning input
US6715112B2 (en) * 2000-11-29 2004-03-30 Agilent Technologies, Inc. Method and apparatus for displaying triggered waveform on an error performance analyzer
EP1255355B1 (de) * 2001-04-26 2019-06-12 Texas Instruments Incorporated System und Verfahren zur Erzeugung eines Zittersignals an einem Abstimmeingang eines digital gesteuerten Oszillators
US20030185331A1 (en) * 2002-03-28 2003-10-02 Adc Telecommunications Israel Ltd. Synchronization module and method
US7200529B2 (en) * 2003-08-15 2007-04-03 National Instruments Corporation Automatic configuration of function blocks in a signal analysis system
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
DE102004054261A1 (de) * 2004-11-09 2006-05-11 Hameg Gmbh Spektrumanalysator und Verfahren zum Messen von Frequenzpegeln
KR100845883B1 (ko) * 2007-02-02 2008-07-14 엘아이지넥스원 주식회사 스펙트럼분석기의 인밴드 스프리어스 회피 장치 및 방법
US20080291985A1 (en) * 2007-05-23 2008-11-27 Nikhil Adnani Agile spectrum monitoring in a radio transceiver
US8525509B2 (en) * 2007-12-04 2013-09-03 Headway Technologies, Inc. Low cost simplified spectrum analyzer for magnetic head/media tester
DE112008003254T5 (de) * 2007-12-20 2010-10-07 Advantest Corp. Frequenzcharakteristik-Messvorrichtung
JP5559693B2 (ja) * 2008-09-26 2014-07-23 株式会社アドバンテスト 周波数特性測定装置
DE102010006334A1 (de) * 2010-01-29 2011-08-04 pro-micron GmbH & Co. KG, 87600 System und Verfahren zur Störunterdrückung bei frequenzmodulierten Radarsystemen
CN104316764B (zh) * 2014-09-25 2017-04-26 中国电子科技集团公司第四十一研究所 一种频谱分析仪的控制与测量并行处理方法
US10411816B2 (en) * 2016-11-30 2019-09-10 Rohde & Schwarz Gmbh & Co. Kg Method for searching a spur in a signal received and device for searching a spur in a signal received

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238727A (en) * 1978-12-22 1980-12-09 Systron-Donner Corporation Digitally programmable apparatus for generating a substantially linear ramp signal
EP0414445A2 (de) * 1989-08-25 1991-02-27 The Titan Corporation Direkter digitaler Frequenzsynthetisierer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581767A (en) * 1980-06-25 1986-04-08 The United States Of America As Represented By The Secretary Of The Army Measurement of jamming effectiveness by cross correlation techniques (C)
JPS62129813A (ja) * 1985-11-29 1987-06-12 Olympus Optical Co Ltd 液晶を利用した立体視差を有する光学機器
JPH0328576Y2 (de) * 1986-02-07 1991-06-19
US4678345A (en) * 1986-05-01 1987-07-07 Tektronix, Inc. Equivalent time pseudorandom sampling system
GB8612904D0 (en) * 1986-05-28 1986-07-02 Marconi Instruments Ltd Electrical apparatus
US4799020A (en) * 1987-02-06 1989-01-17 Tektronix, Inc. Time variant frequency correction technique
US4998217A (en) * 1989-05-01 1991-03-05 Motorola, Inc. Sweep generator linearization system and method
JPH04357470A (ja) * 1991-02-21 1992-12-10 Yokogawa Electric Corp スペクトラムアナライザ
JPH0633085U (ja) * 1991-02-22 1994-04-28 横河電機株式会社 スペクトラムアナライザ
JPH07209351A (ja) * 1994-01-14 1995-08-11 Advantest Corp スペクトラム・アナライザ用局部発振器
JPH08201449A (ja) * 1995-01-24 1996-08-09 Advantest Corp スペクトラムアナライザ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238727A (en) * 1978-12-22 1980-12-09 Systron-Donner Corporation Digitally programmable apparatus for generating a substantially linear ramp signal
EP0414445A2 (de) * 1989-08-25 1991-02-27 The Titan Corporation Direkter digitaler Frequenzsynthetisierer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ROHDE, Ulrich L.: "Key Components of modern Receiver Design -Part 2" in QST, Juni 1994, S. 27-31 *

Also Published As

Publication number Publication date
WO1996023231A1 (fr) 1996-08-01
US5847559A (en) 1998-12-08
DE19680107C2 (de) 2000-06-21
JPH08201449A (ja) 1996-08-09
US6233288B1 (en) 2001-05-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8607 Notification of search results after publication
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee