JPS56145365A - Spectrum analyzer - Google Patents

Spectrum analyzer

Info

Publication number
JPS56145365A
JPS56145365A JP3546181A JP3546181A JPS56145365A JP S56145365 A JPS56145365 A JP S56145365A JP 3546181 A JP3546181 A JP 3546181A JP 3546181 A JP3546181 A JP 3546181A JP S56145365 A JPS56145365 A JP S56145365A
Authority
JP
Japan
Prior art keywords
filter
fed
memory
submultiples
spectrum analyzer
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
Application number
JP3546181A
Other languages
English (en)
Inventor
Mishitsuku Riyubomiiru
Baranesuku Arekisandaa
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.)
TDK Micronas GmbH
Original Assignee
Deutsche ITT Industries GmbH
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 Deutsche ITT Industries GmbH filed Critical Deutsche ITT Industries GmbH
Publication of JPS56145365A publication Critical patent/JPS56145365A/ja
Pending legal-status Critical Current

Links

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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP3546181A 1980-03-14 1981-03-13 Spectrum analyzer Pending JPS56145365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803009785 DE3009785A1 (de) 1980-03-14 1980-03-14 Spektralanalysator

Publications (1)

Publication Number Publication Date
JPS56145365A true JPS56145365A (en) 1981-11-12

Family

ID=6097180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3546181A Pending JPS56145365A (en) 1980-03-14 1981-03-13 Spectrum analyzer

Country Status (5)

Country Link
JP (1) JPS56145365A (ja)
DE (1) DE3009785A1 (ja)
FR (1) FR2478355A1 (ja)
GB (1) GB2075693B (ja)
IT (1) IT1136820B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0523263B1 (en) * 1991-07-16 1997-01-08 Wavetek Gmbh A method for determining the frequency of a dominant signal in an input signal
EP1592136B1 (fr) 2004-04-21 2012-07-11 St Microelectronics S.A. Démodulateur adaptable

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2074813A1 (ja) * 1970-01-30 1971-10-08 Lannionnais Electronique

Also Published As

Publication number Publication date
GB2075693B (en) 1983-09-21
FR2478355A1 (fr) 1981-09-18
FR2478355B1 (ja) 1984-12-28
IT1136820B (it) 1986-09-03
GB2075693A (en) 1981-11-18
IT8120349A0 (it) 1981-03-16
DE3009785A1 (de) 1981-10-01

Similar Documents

Publication Publication Date Title
DE3176024D1 (en) Voice analyzing apparatus
EP0052847A3 (en) Method and circuit for converting the sampling frequency of a series of samples avoiding conversion into a continuous signal
DE3373856D1 (en) Direct digital to digital sampling rate conversion method and apparatus
DE3370219D1 (en) Digital data detecting apparatus
JPS6471292A (en) Dial tone detector
GB1456104A (en) Binary coded digital frequency synthesis
GB2075693B (en) Spectrum analyzer
JPS56136027A (en) Signal processor having quantization distortion reduced
ES8206122A1 (es) Aparato de circuito de tratamiento de senales de audiofre- cuencia en una linea de abonedo.
ES8302395A1 (es) Procedimiento y dispositivo para el mezclado de senales de baja frecuencia transmitidas por vias temporales diferentes hacia un mismo organo telefonico receptor.
JPS5625827A (en) Coding unit
JPS5755635A (en) Transmitting method for digital picture signal
JPS56131245A (en) Signal detecting circuit
GB1412010A (en) Electrical filter
JPS55163908A (en) Digital tone control circuit
SU128907A1 (ru) Способ сопр жени многоканальной системы св зи с временным уплотнением с системой с частотным уплотнением каналов и устройство дл осуществлени способа
JPS5762638A (en) Wide band receiving tuner
SU934575A1 (ru) Устройство передачи и приема дополнительной информации в канале св зи
JPS6412782A (en) Terminal equipment for catv
SU771901A1 (ru) Устройство дл приема широкополосных сигналов с линейной частотной модул цией
JPS53123614A (en) Fdm/tdm converter
JPS5635570A (en) Code converting system for facsimile signal
JPS6464411A (en) Receiver for digital signal processing system
JPS5455111A (en) Digital agc system
JPS57160220A (en) Analog to digital converter