MLSSA Operation (Maximum-Length Sequence System Analyzer) MLSSA Acoustical Measurement System Version 10WDRA Laboratory MLSSA Longest-Length Sequence Signal (MLS) System Analysis Acoustic Measurement System Operation --- Lecturer: Xi Aijun State Key Laboratory of Modern Acoustics, Shenzhen R&D Center Content Summary Command List Impedance Measurement Parameter Measurement Frequency Response Measurement Distortion Measurement Common Settings State Key Laboratory of Modern Acoustics, Shenzhen R&D Center MLSSA Command List Time Domain/Frequency Domain Command Summary Function Key Command Cursor Key Command Auxiliary Tool Key Data Statistics Related Function Prompt (ALT-H) State Key Laboratory of Modern Acoustics, Shenzhen R&D Center Time Domain/Frequency Domain Command Summary Go: Execute measurement/processing/display, etc. View: Post-process time domain data to display characteristics in other time domains FFT: Fast Fourier Transform, converts time domain data into frequency domain characteristics according to a specified pattern (e.g., converting an impulse response into a frequency response). Here you can specify the FFT length, mode, window function and enter the frequency domainWaterfall: 3D waterfall cumulative spectrum attenuation diagram, Wigner distribution diagram, frequency time energy distribution diagram and 3D directivity characteristic diagramReference: BenchmarkAcquisition: Set the MLSSA mainboard, pre-processing method and unitSetup: Display the current MLSSA setting status, read/save setting file parametersTransfer: Read/save data, input/output data, set automatic naming fileModern Acoustics State Key Laboratory Shenzhen R&D Center Time Domain/Frequency Domain Command SummaryMacro: Macro processing command function (read/save/run)Overlay: Store, clear, overlap or display the second set of data informationQC: QC limitCalculate: Calculate the special value of the selected curvePrinter: Select the printer type and print the current screenDos: Change the current directory and run the DOS command interpreterUnits: Change the current display time axis unitLibrary: Set the display...
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