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Cepstrum Analysis and Gearbox Fault Diagnosis

One of the earliest applications of the cepstrum was in speech analy sis, with the aim of detecting the harmonic structure of voiced sounds and measuring voice ...

https://www.bksv.com/doc/233-80.pdf

Application Notes - Gearbox Analysis using Cepstrum Analysis and ...

The equivalent spectrum, called the Liftered Spectrum, can be found by applying an FFT to the lif- tered cepstrum. The data flow is shown in Fig.1. The cepstrum ...

https://www.bksv.com/doc/bo0440.pdf

Cepstrum Analysis and Gearbox Fault Diagnosis

4 shows a typical cepstrum obtained in this way from the sound power spectrum of an electric drill (primarily gear noise). F. Since the analyzer output voltage ...

https://www.bksv.com/doc/13-150.pdf

FREQUENCY ANALYSIS - RB Randall, B. Tech., BA

Chapter 7 covers dual channel FFT analysis, while. Chapter 8 covers Cepstrum analysis. In the intervening years there have been considerable developments in ...

https://www.bksv.com/doc/bn1445.pdf

Application of a long Memory FFT Analyzer in Speech Analysis

When the instrument is used in vidual analyses can be varied from. Fig.1 shows the result of such a the 0 — 5kHz range the time.

https://www.bksv.com/doc/066-81.pdf

Technical Review: No. 2 1984 "Dual Channel FFT Analysis (Part II ...

1-1978 Digital Filters and FFT Technique in Real-time Analysis. 4-1977 General Accuracy of Sound Level Meter Measurements. Low Impedance Microphone Calibrator ...

https://www.bksv.com/doc/bv0014.pdf

Harmonic Removal als Pre-Processing Schritt für Operational Modal ...

The acceleration response of a wind turbine gearbox, tested on a back-to-back test stand of. Winergy, is used as input data to a pre-processed operational modal ...

https://www.bksv.com/doc/bn1389.pdf

Waveform Analysis using Digital Frequency Analyzer Type 2031 or ...

When the instrument is used in vidual analyses can be varied from. Fig. 1 shows the result of such a the 0 — 5kHz range the time. 80ms (i.e. 10 spectra per scan).

https://www.bksv.com/doc/059-80.pdf

Technical Review 1974-3 Acoustical Investigation of an impact Drill ...

2-1973 High Speed Narrow Band Analysis using the Digital. Event Recorder Type 7502. Calibration Problems in Bone Vibration with reference to IEC R373 and ANSI ...

https://www.bksv.com/media/doc/TechnicalReview1974-3.pdf

Product Data: PULSE Access Type 7781-N6 (bp2491)

The Overall Level Analyzer performs a broadband analysis. When measuring sound, this analyzer is equivalent to a sound level meter and fulfils selected, ...

https://www.bksv.com/doc/bp2491.pdf

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