JP2005308512A - スペクトラム処理方法および該方法を用いる測定装置 - Google Patents
スペクトラム処理方法および該方法を用いる測定装置 Download PDFInfo
- Publication number
- JP2005308512A JP2005308512A JP2004124969A JP2004124969A JP2005308512A JP 2005308512 A JP2005308512 A JP 2005308512A JP 2004124969 A JP2004124969 A JP 2004124969A JP 2004124969 A JP2004124969 A JP 2004124969A JP 2005308512 A JP2005308512 A JP 2005308512A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- signal
- spectrum
- phase
- phase 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.)
- Pending
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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
- G01R23/165—Spectrum analysis; Fourier analysis using filters
- G01R23/167—Spectrum analysis; Fourier analysis using filters with digital filters
-
- 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
- G01R23/20—Measurement of non-linear distortion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Measuring Phase Differences (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004124969A JP2005308512A (ja) | 2004-04-21 | 2004-04-21 | スペクトラム処理方法および該方法を用いる測定装置 |
| US11/102,409 US7317999B2 (en) | 2004-04-21 | 2005-04-08 | Method of mapping linearly spaced spectrum points to logarithmically spaced frequency and a measuring apparatus using the method |
| DE102005017545A DE102005017545A1 (de) | 2004-04-21 | 2005-04-16 | Verfahren zur Kartierung von Spektrumspunkten mit linearem Abstand auf eine Frequenz mit logarithmischem Abstand und Messapparatur, die das Verfahren einsetzt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004124969A JP2005308512A (ja) | 2004-04-21 | 2004-04-21 | スペクトラム処理方法および該方法を用いる測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005308512A true JP2005308512A (ja) | 2005-11-04 |
| JP2005308512A5 JP2005308512A5 (enExample) | 2007-06-14 |
Family
ID=35137566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004124969A Pending JP2005308512A (ja) | 2004-04-21 | 2004-04-21 | スペクトラム処理方法および該方法を用いる測定装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7317999B2 (enExample) |
| JP (1) | JP2005308512A (enExample) |
| DE (1) | DE102005017545A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024053724A1 (ja) * | 2022-09-09 | 2024-03-14 | 国立大学法人東京大学 | 信号処理装置、信号処理方法及びプログラム |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007010649B8 (de) * | 2007-03-02 | 2009-01-22 | Thermosensorik Gmbh | Verfahren und Vorrichtung zur adaptiven Änderung der Integrationszeit eines Infrarotsensors |
| JP2008262021A (ja) * | 2007-04-12 | 2008-10-30 | Hiromi Murakami | 電気楽器における位相切替装置 |
| US8639506B2 (en) * | 2010-03-11 | 2014-01-28 | Telefonica, S.A. | Fast partial pattern matching system and method |
| US9651646B2 (en) * | 2014-06-24 | 2017-05-16 | Tektronix, Inc. | Phase noise correction system for discrete time signal processing |
| US11255893B2 (en) | 2018-08-22 | 2022-02-22 | Keysight Technologies, Inc. | Measuring error in signal under test (SUT) using multiple channel measurement device |
| DE102023130800A1 (de) * | 2023-11-07 | 2025-05-08 | Technische Universität Darmstadt, Körperschaft des öffentlichen Rechts | Photonische messvorrichtung für phasenrauschen |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3148735A1 (de) | 1981-12-09 | 1986-10-09 | Fried. Krupp Gmbh, 4300 Essen | Verfahren und vorrichtung zur frequenzanalyse |
| US5051916A (en) * | 1990-01-12 | 1991-09-24 | Tektronix, Inc. | Stimulus signal generation method to maximize dynamic range in frequency response function calculations |
| US5224170A (en) * | 1991-04-15 | 1993-06-29 | Hewlett-Packard Company | Time domain compensation for transducer mismatch |
| US5583961A (en) * | 1993-03-25 | 1996-12-10 | British Telecommunications Public Limited Company | Speaker recognition using spectral coefficients normalized with respect to unequal frequency bands |
| DE4316297C1 (de) * | 1993-05-14 | 1994-04-07 | Fraunhofer Ges Forschung | Frequenzanalyseverfahren |
| US6760674B2 (en) * | 2001-10-08 | 2004-07-06 | Microchip Technology Incorporated | Audio spectrum analyzer implemented with a minimum number of multiply operations |
| JP2003287555A (ja) | 2002-03-28 | 2003-10-10 | Advantest Corp | 位相雑音測定方法及びその方法を用いた位相雑音測定装置 |
-
2004
- 2004-04-21 JP JP2004124969A patent/JP2005308512A/ja active Pending
-
2005
- 2005-04-08 US US11/102,409 patent/US7317999B2/en not_active Expired - Lifetime
- 2005-04-16 DE DE102005017545A patent/DE102005017545A1/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024053724A1 (ja) * | 2022-09-09 | 2024-03-14 | 国立大学法人東京大学 | 信号処理装置、信号処理方法及びプログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102005017545A1 (de) | 2005-11-24 |
| US20050240367A1 (en) | 2005-10-27 |
| US7317999B2 (en) | 2008-01-08 |
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Legal Events
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| A521 | Written amendment |
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