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JPS5440673A - Smoothing device for frequency spectrum - Google Patents

Smoothing device for frequency spectrum

Info

Publication number
JPS5440673A
JPS5440673A JP10634677A JP10634677A JPS5440673A JP S5440673 A JPS5440673 A JP S5440673A JP 10634677 A JP10634677 A JP 10634677A JP 10634677 A JP10634677 A JP 10634677A JP S5440673 A JPS5440673 A JP S5440673A
Authority
JP
Japan
Prior art keywords
frequency spectrum
smoothing device
spectrum
emphasizing
envelope
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
JP10634677A
Other languages
Japanese (ja)
Other versions
JPS5819208B2 (en
Inventor
Shunzai Ataki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP52106346A priority Critical patent/JPS5819208B2/en
Publication of JPS5440673A publication Critical patent/JPS5440673A/en
Publication of JPS5819208B2 publication Critical patent/JPS5819208B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

PURPOSE: To extract and emphasizing only the line spectrum for the smoothing processing by eliminating the envelope of a frequency spectrum so that the noise component is uniformalized over all band range.
COPYRIGHT: (C)1979,JPO&Japio
JP52106346A 1977-09-06 1977-09-06 Frequency spectrum analyzer Expired JPS5819208B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52106346A JPS5819208B2 (en) 1977-09-06 1977-09-06 Frequency spectrum analyzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52106346A JPS5819208B2 (en) 1977-09-06 1977-09-06 Frequency spectrum analyzer

Publications (2)

Publication Number Publication Date
JPS5440673A true JPS5440673A (en) 1979-03-30
JPS5819208B2 JPS5819208B2 (en) 1983-04-16

Family

ID=14431240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52106346A Expired JPS5819208B2 (en) 1977-09-06 1977-09-06 Frequency spectrum analyzer

Country Status (1)

Country Link
JP (1) JPS5819208B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0448926Y2 (en) * 1985-12-28 1992-11-18
JPS62241639A (en) * 1986-04-09 1987-10-22 Kobe Steel Ltd Automatic outside dimension measurement device for multi-edged cutting tool

Also Published As

Publication number Publication date
JPS5819208B2 (en) 1983-04-16

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