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• • • • Linear Correlation/Coherence analysis Transfer Function & Phase tracking 3D Time/Frequency Waterfall & Spectrogram Filtering (High-Pass, Low-Pass, Band-Pass ) with easy selection of filter type and parameters graphically • Spectral Components Tracking • Histogram & Statistics (Mean, RMS, Skewness, Kurtosis, Max/Min, Crest Factor, etc) • Shock Spectrum • Unique Function Window design for displaying multiple process results for a given measurement simultaneously or multiple measurement with a selected processing method. PC-SIGNAL provides the user with a batch processing capability where many measurements can be processed with a common sequence of algorithm processing parameters and display format. Under batch, the program processes each selected measurement and prints the result unattended. PC-SIGNAL offers multiple user-friendly methods to manipulate data. The user can inspect the data stream simultaneously in the time domain (in any or all moment format), the spectral domain, and the cross correlation format, in either or both time and spectral based display configurations. Display smoothing options allow the choice of a large number of parameters while maintaining the integrity of the original data stream. PC-SIGNAL provides easy visual interpretation of a user’s signal analysis results. The program automatically plots peaks, contours, and surfaces to enhance the significance of results. The users can clearly present results with control over titles, fonts, colors, scaling, labels, grid and plot types. The results can be saved as bitmap files for future easy recall. The Advanced Module includes a number of specialized diagnostic signature analysis techniques for rotary machinery diagnostics and bearing/gearbox diagnostics. These analysis tools are also useful for signal enhancement, fault detection and anomaly identification for diagnostic evaluation. • • • • • • • • PSEM - a phase synchronized technique for RPM-related Signal Transformation and Identification CPLE™ - a signal enhancement technique for RPM-related vibration signal. RPM Coherence - a spectral type of coherence function representing the phase correlation of any vibration components w.r.t. RPM. Nonlinear Bi-&Tri-spectral/coherence analysis - nonlinear correlation detection and Identification Envelop Analysis - high frequency envelop analysis for amplitude demodulation CPWBD - coherent phase demodulation technique for pump cavitation detection Order Tracking - order analysis STA/SPA - synchronized time/phase average for gearbox vibration signal analysis 2