JP4762382B2 - スペクトルアナライザ - Google Patents

スペクトルアナライザ Download PDF

Info

Publication number
JP4762382B2
JP4762382B2 JP50401799A JP50401799A JP4762382B2 JP 4762382 B2 JP4762382 B2 JP 4762382B2 JP 50401799 A JP50401799 A JP 50401799A JP 50401799 A JP50401799 A JP 50401799A JP 4762382 B2 JP4762382 B2 JP 4762382B2
Authority
JP
Japan
Prior art keywords
frequency
signal
radio frequency
output
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.)
Expired - Fee Related
Application number
JP50401799A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002506525A (ja
JP2002506525A5 (enExample
Inventor
ネイル エドウィン トーマス
Original Assignee
エアロフレックス インターナショナル リミテッド
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 エアロフレックス インターナショナル リミテッド filed Critical エアロフレックス インターナショナル リミテッド
Publication of JP2002506525A publication Critical patent/JP2002506525A/ja
Publication of JP2002506525A5 publication Critical patent/JP2002506525A5/ja
Application granted granted Critical
Publication of JP4762382B2 publication Critical patent/JP4762382B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • G01R23/18—Spectrum analysis; Fourier analysis with provision for recording frequency spectrum
    • 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
    • G01R23/165—Spectrum analysis; Fourier analysis using filters

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP50401799A 1997-06-25 1998-06-24 スペクトルアナライザ Expired - Fee Related JP4762382B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9713305.2 1997-06-25
GB9713305A GB2326724B (en) 1997-06-25 1997-06-25 A spectrum analyser
PCT/GB1998/001868 WO1998059252A1 (en) 1997-06-25 1998-06-24 A spectrum analyser

Publications (3)

Publication Number Publication Date
JP2002506525A JP2002506525A (ja) 2002-02-26
JP2002506525A5 JP2002506525A5 (enExample) 2011-06-02
JP4762382B2 true JP4762382B2 (ja) 2011-08-31

Family

ID=10814841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50401799A Expired - Fee Related JP4762382B2 (ja) 1997-06-25 1998-06-24 スペクトルアナライザ

Country Status (5)

Country Link
US (1) US6392397B1 (enExample)
EP (1) EP0991951B1 (enExample)
JP (1) JP4762382B2 (enExample)
GB (1) GB2326724B (enExample)
WO (1) WO1998059252A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6512788B1 (en) 1998-11-02 2003-01-28 Agilent Technologies, Inc. RF output spectrum measurement analyzer and method
US7199818B1 (en) * 2000-08-07 2007-04-03 Tektronix, Inc. Status ribbon for display for multiple channels/codes
US6888342B2 (en) * 2000-09-01 2005-05-03 Anritsu Company Spectrum analyzer and vector network analyzer combined into a single handheld unit
US6861833B2 (en) * 2000-10-02 2005-03-01 Advantest Corporation Frequency conversion sweep measuring method
DE10136626A1 (de) * 2001-07-26 2003-02-20 Siemens Ag Verfahren und Vorrichtung zum Bestimmen des spektralen Verlaufs von elektromagnetischen Signalen innerhalb eines vorgegebenen Frequenzbereichs
US7373119B2 (en) 2002-03-07 2008-05-13 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for analog-to-digital conversion
US7346101B2 (en) * 2003-12-01 2008-03-18 D-Link Corporation Spectrum measurement system comprising PC and power meter
US7061220B1 (en) 2004-06-24 2006-06-13 The United States Of America As Represented By The Secretary Of The Army Passive radio frequency power spectrum analyzer
JP4826747B2 (ja) * 2006-02-24 2011-11-30 横河電機株式会社 ブリルアン散乱光の周波数シフトの測定方法及びこれを用いた装置
US20080020726A1 (en) * 2006-07-14 2008-01-24 Blackham David V N-port signal separation apparatus with improved frequency selectivity and dynamic range
US20080052335A1 (en) * 2006-08-01 2008-02-28 Gee Edward C Systems and methods for time domain to frequency domain conversion using frequency shifting
US8045660B1 (en) * 2007-05-23 2011-10-25 Hypres, Inc. Wideband digital spectrometer
WO2009053910A2 (en) 2007-10-22 2009-04-30 Mobileaccess Networks Ltd. Communication system using low bandwidth wires
EP2533069A1 (en) * 2011-06-10 2012-12-12 Sony Corporation Signal processing unit and method
DE102011079086A1 (de) * 2011-06-14 2012-12-20 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Messgerät zur Unterdrückung von Störsignalen
WO2013142662A2 (en) 2012-03-23 2013-09-26 Corning Mobile Access Ltd. Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods
US20140293894A1 (en) * 2013-03-28 2014-10-02 Coming Optical Communications Wireless, Ltd. Distributing dynamically frequency-shifted intermediate frequency (if) radio frequency (rf) communications signals in distributed antenna systems (dass), and related components, systems, and methods
US11265118B2 (en) * 2013-06-26 2022-03-01 Maxlinear Asia Singapore Private Limited Spectrum analyzer integrated in a point-to-point outdoor unit
FR3014205B1 (fr) * 2013-12-04 2016-01-01 Thales Sa Analyseur de spectre analogique
US9184960B1 (en) 2014-09-25 2015-11-10 Corning Optical Communications Wireless Ltd Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference
US11148832B2 (en) * 2017-06-16 2021-10-19 Iris Technology Corporation Systems and methods for vibration control
CN112505408B (zh) * 2020-11-19 2022-02-08 中国电子科技集团公司第三十研究所 一种微波光子测频装置与方法
CN113589242B (zh) * 2021-07-30 2024-04-30 米传科技（上海）有限公司 一种毫米波雷达接收回路频谱特性测量系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO831718L (no) * 1983-05-13 1984-11-14 Vingmed As Fremgangsmaate og apparat ved blodstroem-hastighetsmaaling med ultralyd for dannelse av todimensjonal avbildning av blodets hastighet
GB2178535B (en) * 1985-07-27 1988-11-09 Rolls Royce Digital noise generator
US4791577A (en) * 1985-10-03 1988-12-13 Trw Inc. Frequency shift for removing spurious spectral components from spectrum analyzer output
US4918382A (en) * 1989-03-20 1990-04-17 Tektronix, Inc. Method for distinguishing between real and spurious responses in a spectrum analyzer
CA2010830C (en) * 1990-02-23 1996-06-25 Jean-Pierre Adoul Dynamic codebook for efficient speech coding based on algebraic codes
US5736845A (en) * 1994-11-11 1998-04-07 Advantest Corp. Spectrum analyzer having image frequency eliminating device
US5629703A (en) * 1995-08-09 1997-05-13 Tektronix, Inc. Method for reducing harmonic distortion in an analog-to-digital converter system

Also Published As

Publication number Publication date
JP2002506525A (ja) 2002-02-26
US6392397B1 (en) 2002-05-21
GB9713305D0 (en) 1997-08-27
EP0991951A1 (en) 2000-04-12
EP0991951B1 (en) 2011-08-10
GB2326724A (en) 1998-12-30
GB2326724B (en) 2002-01-09
WO1998059252A1 (en) 1998-12-30

Similar Documents

Publication Publication Date Title
JP4762382B2 (ja) スペクトルアナライザ
JP2002506525A5 (enExample)
Rauscher et al. Fundamentals of spectrum analysis
JPH08248070A (ja) 周波数スペクトル分析装置
US6785527B2 (en) Conversion spur avoidance in a multi-conversion radio frequency receiver
EP1952166B1 (en) Wide-bandwidth spectrum analysis of transient signals using a real-time spectrum analyzer
US4568878A (en) Spectrum analyzers
WO2007132660A1 (ja) 周波数成分測定装置
JP5189767B2 (ja) 周波数追跡を用いて電波干渉レベルを測定する方法および装置
JP3122144B2 (ja) 計器の中間周波数応答特性を得る方法
JPH10170570A (ja) スペクトル分析器
EP0483527A2 (en) Burst signal spectrum measuring system with stepwise sweeping
KR101547962B1 (ko) 무선 마이크 주파수 환경분석을 통한 주파수 관리시스템 및 그 방법
JP4782502B2 (ja) 周波数成分測定装置
JP6716825B2 (ja) 広帯域信号解析装置及び広帯域信号解析方法
JP3078305B2 (ja) 高調波次数決定方法
JPH08248078A (ja) ジッタ伝達特性測定装置
CN100565224C (zh) 用于频谱分析仪的频率转换器中实际谱线和影像谱线区分
EP1657558B1 (en) Image cancellation in frequency converters for spectrum analysers
JP2001249149A (ja) 信号分析装置
JP3127017B2 (ja) 周波数分析装置
JP3901908B2 (ja) 受信装置
JP3028388B2 (ja) 電子回路の周波数特性測定装置
RU2279096C1 (ru) Панорамный приемник
CN102095930B (zh) 无预选器频谱仪外混频方式下的外部自动信号识别方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050517

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080205

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080502

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20090224

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090624

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20090630

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20100304

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20100729

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110408

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20110408

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110608

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140617

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees