JP5705395B2 - 信号分析装置 - Google Patents
信号分析装置 Download PDFInfo
- Publication number
- JP5705395B2 JP5705395B2 JP2006200101A JP2006200101A JP5705395B2 JP 5705395 B2 JP5705395 B2 JP 5705395B2 JP 2006200101 A JP2006200101 A JP 2006200101A JP 2006200101 A JP2006200101 A JP 2006200101A JP 5705395 B2 JP5705395 B2 JP 5705395B2
- Authority
- JP
- Japan
- Prior art keywords
- mask
- data
- setting
- peak
- waveform
- 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
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
- G01R13/0218—Circuits therefor
- G01R13/0254—Circuits therefor for triggering, synchronisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
- G01R13/0218—Circuits therefor
- G01R13/0254—Circuits therefor for triggering, synchronisation
- G01R13/0263—Circuits therefor for triggering, synchronisation for non-recurrent functions, e.g. transients
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Measurement Of Current Or Voltage (AREA)
- Tests Of Electronic Circuits (AREA)
Description
特にマスクを自動的に設定する機能を有する信号分析装置に関する。
12 入力減衰回路
14 ミキサ
16 局部発振回路
18 帯域通過フィルタ
20 ダウン・コンバータ
22 アナログ・デジタル変換回路
24 メモリ
26 デジタル・シグナル・プロセッサ
28 トリガ検出回路
30 表示装置
70 ピーク頻度条件設定メニュー
74 マウス・カーソル
Claims (2)
- 被測定信号に関する周波数領域の波形データを繰り返し記憶する機能と、
上記波形データのピークを検出する機能と、
上記ピークの夫々について上記ピークから所定レベル低下したマスク基準レベルにおける上記波形データの波形幅をマスク基準幅として求めるマスク基準幅検出機能と、
上記ピークの夫々において、上記マスク基準レベルを底辺レベルの基準とし、上記マスク基準幅を幅の基準とする2次元マスクを設定し、表示するマスク設定機能と、
上記2次元マスクの設定後に入力される上記被測定信号に関する上記波形データが、上記2次元マスク内に侵入するとトリガ条件を満たしたと判断する機能と
を具える信号分析装置。 - 上記ピークの発生頻度条件を設定する機能と、
上記発生頻度条件を満たした上記ピークに対応する上記2次元マスクのみを設定し、表示する機能と
を具える請求項1記載の信号分析装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006200101A JP5705395B2 (ja) | 2006-07-21 | 2006-07-21 | 信号分析装置 |
PCT/JP2007/064715 WO2008010608A2 (en) | 2006-07-21 | 2007-07-20 | Signal analyzer and method for signal analysis |
US11/781,061 US7759925B2 (en) | 2006-07-21 | 2007-07-20 | Signal analyzer and method for signal analysis |
CN2007800277243A CN101495873B (zh) | 2006-07-21 | 2007-07-20 | 信号分析器以及用于信号分析的方法 |
EP07768482.7A EP2044445B1 (en) | 2006-07-21 | 2007-07-20 | Signal analyzer and method for signal analysis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006200101A JP5705395B2 (ja) | 2006-07-21 | 2006-07-21 | 信号分析装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008026188A JP2008026188A (ja) | 2008-02-07 |
JP5705395B2 true JP5705395B2 (ja) | 2015-04-22 |
Family
ID=38886686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006200101A Expired - Fee Related JP5705395B2 (ja) | 2006-07-21 | 2006-07-21 | 信号分析装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7759925B2 (ja) |
EP (1) | EP2044445B1 (ja) |
JP (1) | JP5705395B2 (ja) |
CN (1) | CN101495873B (ja) |
WO (1) | WO2008010608A2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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US7520876B2 (en) | 2006-04-21 | 2009-04-21 | Entellus Medical, Inc. | Device and method for treatment of sinusitis |
US8180586B2 (en) * | 2009-02-11 | 2012-05-15 | Tektronix, Inc. | Amplitude discrimination using the frequency mask trigger |
US8880369B2 (en) * | 2009-03-13 | 2014-11-04 | Tektronix, Inc. | Occupancy measurement and triggering in frequency domain bitmaps |
US20110274150A1 (en) * | 2010-05-05 | 2011-11-10 | Tektronix, Inc | Logical triggering in the frequency domain |
US8706435B2 (en) * | 2010-05-06 | 2014-04-22 | Tektronix, Inc. | Signal detection and triggering using a difference bitmap |
DE102011081072A1 (de) * | 2011-08-17 | 2013-02-21 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur automatischen Zuweisung eines Signals zu einer Messanwendung |
US9500677B2 (en) * | 2011-08-19 | 2016-11-22 | Tektronik, Inc. | Apparatus and method for providing frequency domain display with visual indication of FFT window shape |
CN102957643B (zh) * | 2011-08-26 | 2015-10-21 | 上海创远仪器技术股份有限公司 | 一种宽带信号的触发捕获方法及装置 |
US8923894B1 (en) * | 2013-08-01 | 2014-12-30 | Tektronix, Inc. | Device for automated signal capture and location based on real-time analysis of signal characteristics |
DE102015119756B3 (de) * | 2015-11-16 | 2016-11-17 | Sartorius Stedim Biotech Gmbh | Mischvorrichtung zum Durchmischen eines Bioreaktors aufweisend eine Synchronisierungseinrichtung |
US10031997B1 (en) * | 2016-11-29 | 2018-07-24 | Taiwan Semiconductor Manufacturing Co., Ltd. | Forecasting wafer defects using frequency domain analysis |
CN107843767B (zh) * | 2017-10-19 | 2020-12-04 | 广州致远电子有限公司 | 用于频谱分析的信号处理方法和*** |
CN112136054B (zh) | 2018-05-25 | 2023-06-13 | 株式会社东阳特克尼卡 | 频谱分析方法、其装置以及记录介质 |
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CA1056504A (en) * | 1975-04-02 | 1979-06-12 | Visvaldis A. Vitols | Keyword detection in continuous speech using continuous asynchronous correlation |
JPS57101986A (en) * | 1980-12-17 | 1982-06-24 | Toshiba Corp | Character detecting and cutting method |
US4823283A (en) * | 1986-10-14 | 1989-04-18 | Tektronix, Inc. | Status driven menu system |
JP2681639B2 (ja) * | 1987-10-19 | 1997-11-26 | 株式会社アドバンテスト | アイパターン解析装置 |
DE69117409T2 (de) * | 1990-03-30 | 1996-11-14 | Anritsu Corp | Wellenformanzeigegerät zur einfachen beobachtung hoch-auflösender wellenformen |
JP2936689B2 (ja) * | 1990-10-05 | 1999-08-23 | 横河電機株式会社 | トリガ発生装置 |
JPH06258366A (ja) * | 1993-03-05 | 1994-09-16 | Nippon Telegr & Teleph Corp <Ntt> | 電磁妨害波計測装置 |
JPH06324082A (ja) * | 1993-05-10 | 1994-11-25 | Sony Tektronix Corp | デジタル・ストレージ・オシロスコープ |
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JP3016114B2 (ja) * | 1993-07-07 | 2000-03-06 | テクトロニクス・インコーポレイテッド | オシロスコープ及び測定機器 |
US5532122A (en) * | 1993-10-12 | 1996-07-02 | Biotraces, Inc. | Quantitation of gamma and x-ray emitting isotopes |
JP3486015B2 (ja) * | 1995-08-30 | 2004-01-13 | テクトロニクス・インターナショナル・セールス・ゲーエムベーハー | Fftアナライザのトリガ発生方法及び装置 |
JP3379905B2 (ja) * | 1998-05-28 | 2003-02-24 | 安藤電気株式会社 | 電気光学サンプリングオシロスコープ |
JP3419342B2 (ja) * | 1998-06-05 | 2003-06-23 | 株式会社村田製作所 | 測定器 |
US6121799A (en) * | 1999-04-29 | 2000-09-19 | Tektronix, Inc. | Interleaved digital peak detector |
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JP2002228687A (ja) * | 2001-01-30 | 2002-08-14 | Iwatsu Electric Co Ltd | 波形情報表示方法および波形情報表示装置 |
JP2003014786A (ja) * | 2001-06-27 | 2003-01-15 | Iwatsu Electric Co Ltd | トリガ信号生成装置 |
JP4563620B2 (ja) * | 2001-07-18 | 2010-10-13 | 日本無線株式会社 | 伝送路特性測定装置 |
US7159187B2 (en) * | 2001-11-06 | 2007-01-02 | Tektronix, Inc. | In-context creation and editing of masks and waveforms |
JP3903814B2 (ja) * | 2002-03-08 | 2007-04-11 | 三菱電機株式会社 | 電波監視装置 |
US6714605B2 (en) * | 2002-04-22 | 2004-03-30 | Cognio, Inc. | System and method for real-time spectrum analysis in a communication device |
US6856127B1 (en) * | 2003-07-25 | 2005-02-15 | Tektronix, Inc. | Oscilloscope-based automatic finder for locating high power dissipation areas in switch-mode power supply (SMPS) switching devices |
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JP4468773B2 (ja) * | 2004-09-09 | 2010-05-26 | 日立ソフトウエアエンジニアリング株式会社 | 遺伝子情報の表示方法及び表示装置 |
US7765086B2 (en) * | 2004-12-09 | 2010-07-27 | Tektronix, Inc. | Modulation domain trigger |
US7822156B2 (en) * | 2006-06-01 | 2010-10-26 | Realtek Semiconductor Corp | Channel estimation |
-
2006
- 2006-07-21 JP JP2006200101A patent/JP5705395B2/ja not_active Expired - Fee Related
-
2007
- 2007-07-20 EP EP07768482.7A patent/EP2044445B1/en not_active Expired - Fee Related
- 2007-07-20 CN CN2007800277243A patent/CN101495873B/zh not_active Expired - Fee Related
- 2007-07-20 US US11/781,061 patent/US7759925B2/en not_active Expired - Fee Related
- 2007-07-20 WO PCT/JP2007/064715 patent/WO2008010608A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2008010608A3 (en) | 2008-04-03 |
JP2008026188A (ja) | 2008-02-07 |
WO2008010608A2 (en) | 2008-01-24 |
EP2044445A2 (en) | 2009-04-08 |
CN101495873A (zh) | 2009-07-29 |
US7759925B2 (en) | 2010-07-20 |
CN101495873B (zh) | 2010-12-22 |
US20080143316A1 (en) | 2008-06-19 |
EP2044445B1 (en) | 2018-03-21 |
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