JPS6252484A - 卓越周波数算出装置 - Google Patents

卓越周波数算出装置

Info

Publication number
JPS6252484A
JPS6252484A JP60192024A JP19202485A JPS6252484A JP S6252484 A JPS6252484 A JP S6252484A JP 60192024 A JP60192024 A JP 60192024A JP 19202485 A JP19202485 A JP 19202485A JP S6252484 A JPS6252484 A JP S6252484A
Authority
JP
Japan
Prior art keywords
value
frequency
sampling
offset level
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.)
Granted
Application number
JP60192024A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0236910B2 (enrdf_load_stackoverflow
Inventor
Yutaka Nakamura
豊 中村
Kenji Tomita
健司 富田
Tamio Hashimoto
橋本 民雄
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Oki Electric Industry Co Ltd
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Oki Electric Industry Co Ltd
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 JAPANESE NATIONAL RAILWAYS<JNR>, Japan National Railways, Oki Electric Industry Co Ltd filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP60192024A priority Critical patent/JPS6252484A/ja
Publication of JPS6252484A publication Critical patent/JPS6252484A/ja
Publication of JPH0236910B2 publication Critical patent/JPH0236910B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP60192024A 1985-09-02 1985-09-02 卓越周波数算出装置 Granted JPS6252484A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60192024A JPS6252484A (ja) 1985-09-02 1985-09-02 卓越周波数算出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60192024A JPS6252484A (ja) 1985-09-02 1985-09-02 卓越周波数算出装置

Publications (2)

Publication Number Publication Date
JPS6252484A true JPS6252484A (ja) 1987-03-07
JPH0236910B2 JPH0236910B2 (enrdf_load_stackoverflow) 1990-08-21

Family

ID=16284327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60192024A Granted JPS6252484A (ja) 1985-09-02 1985-09-02 卓越周波数算出装置

Country Status (1)

Country Link
JP (1) JPS6252484A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019158712A (ja) * 2018-03-15 2019-09-19 国立研究開発法人防災科学技術研究所 津波予測システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019158712A (ja) * 2018-03-15 2019-09-19 国立研究開発法人防災科学技術研究所 津波予測システム

Also Published As

Publication number Publication date
JPH0236910B2 (enrdf_load_stackoverflow) 1990-08-21

Similar Documents

Publication Publication Date Title
US6351714B1 (en) Order tracking signal sampling process
US7535796B2 (en) System and method for position determination of objects
CA2530344C (en) Improvements in or relating to vibration analysis
CN102301216B (zh) 漏孔检测器
CN103528634B (zh) 一种科里奥利质量流量计云传输数字信号处理装置及方法
KR100830360B1 (ko) 수동 코히런트 로케이션 애플리케이션들에 대한 광대역 선행-검출 신호 처리를 위한 시스템 및 방법
CN1443349A (zh) 从电子信号中去除噪声的方法和仪器
RU99100301A (ru) Способ измерения времени распространения звукового сигнала в текучей среде и способ измерения скорости потока текучей среды
US20120253212A1 (en) Apparatus and method for calculating microvibration feature quantity
CN109669160B (zh) 一种水下瞬态声信号的检测方法
CN203534650U (zh) 一种科里奥利质量流量计云传输数字信号处理装置
US10852168B2 (en) Method of measuring time of flight of an ultrasound pulse
JP2004121625A (ja) 脈波検出装置及びフーリエ変換処理装置
CN106290977B (zh) 用多普勒超声波流速仪得到水流速信号的处理方法
US20050046593A1 (en) Reconfigurable sensor signal demodulation system
CN114611548A (zh) 一种基于振动分析的状态分类方法及系统
CN107224284A (zh) 一种全数字心电信号的噪声检测方法及系统
JPS6252484A (ja) 卓越周波数算出装置
JPH1123411A (ja) 異音判定装置及び異音判定方法
RU2002102334A (ru) Способ определения места течи в трубопроводе и устройство для его реализации
CN114063067A (zh) 一种物体状态感应检测方法和系统
JPH07209068A (ja) 音源探査装置
Holburn et al. Real time analysis of fetal phonography signals using the TMS320
EP1216422B1 (en) Method and apparatus for extracting physical parameters from an acoustic signal
RU2104521C1 (ru) Устройство для определения линии развития протяженной турбулентной аномалии с подвижного носителя