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dsa:acoustic [2024/05/15 17:11] – Add Headers dsain_go-ci.comdsa:acoustic [2024/05/21 15:40] (current) dsain_go-ci.com
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 ====== DSA Acoustic Analysis ====== ====== DSA Acoustic Analysis ======
 +Follow the guided steps below on how to set-up an Acoustic or Octave Analysis in EDM to use with Spider hardware.\\
 ===== Create Test ===== ===== Create Test =====
 +In EDM, select to create a new test. From the New Test Wizard, select the **Acoustic Analysis** test type.\\
 +{{:dsa:pasted:20240521-145221.png}}
 +Next, give the test a name and description.\\
 +{{:dsa:pasted:20240521-145228.png}}
 +Finally, select the signal types that are wanted. The options include Auto Power Spectra (APS), Tachometer (TACHO), Octave Analysis (OCT), and Sound Level Meter (SLM). You are **unable** to add more signal types to be computed once the test is created. Press **Finish** to create the test.\\
 +{{:dsa:pasted:20240521-145445.png}}
 ===== Test Configuration ===== ===== Test Configuration =====
-===== Input Channels ===== +For Acoustic Analysis, there are two unique parameters that may need to be set up, //Octave Filter// and //Sound Level Meter//. Please go here for more information on basic [[dsa:fft|FFT Analysis Parameters]].\\ 
-===== Run Test =====+ 
 +=== Octave Filter Parameters === 
 +If Octave Filters are being applied, their parameters must first be set.\\ 
 + 
 +//Octave Resolution//- Defines the octave resolution including: 1/1, 1/3, 1/6, 1/12, and 1/24.\\ 
 + 
 +//Low/High Frequency Band//- Defines the low and high frequency of the measurement in Hz.\\ 
 + 
 +//Average Mode//- Defines the averaging type: exponential, linear and peak hold.\\ 
 + 
 +//Frequency Weighting//- Defines the frequency weighting including A, B, C or Z.\\ 
 + 
 +//Time Trace Frequency//- Defines which center band frequency, overall or frequency weighted band is used to plot time traces.\\ 
 + 
 +//Trace Update Times//- Defines the time trace display duration. Select a larger update time to create longer time trace display duration.\\ 
 +{{:dsa:pasted:20240521-153600.png}}\\ 
 + 
 +=== Sound Level Meter (SLM) Parameters === 
 +If the SLM is being used, the parameters must first be set.\\ 
 + 
 +//Time Trace Type//- Defines the time weighting including L, Leq and LE.\\ 
 + 
 +//Analysis Period//- Specifies the time duration for each analysis period.\\ 
 + 
 +//Result Update Time(s)//- Defines how many times the result will be updated.\\ 
 + 
 +//Result History//- Defines the measurement length of the result history.\\ 
 +{{:dsa:pasted:20240521-153844.png}}\\