Table of Contents
Set u p mask test completion notification................................................................. 224
Set mask test parameters................................................................................... 224
Select the sound source .................................................................................... 226
Set the mask polarity ....................................................................................... 227
Set mask test repeat controls .............................................................................. 228
Fail results setup
Mask Testing control window (Pass/Fail Results tab) .................................................. 228
View the mask test summary .............................................................................. 229
View the mask hits per segment........................................................................... 231
Start or reset a mask test ................................................................................... 232
User mask setup
Set the user mask controls ................................................................................. 232
Set user mask edit controls ................................................................................ 234
Recall user mask ............................................................................................ 235
Limit test
Set up limit testing.......................................................................................... 236
Save a template ............................................................................................. 237
Set u p limit test failure notification ....................................................................... 239
Math setups
..................................................................................................................... 241
Set up math averaging........................................................................................... 241
Set math variables ............................................................................................... 242
Use custom analysis functions ................................................................................. 243
Custom analysis functions...................................................................................... 244
MATLAB custom analysis interface .......................................................................... 245
Basic spectral setups
Set up basic spectral analysis.............................................................................. 245
Advanced spectral se tups
Set up advanced spectral analysis......................................................................... 246
Set up the frequency spectral controls.................................................................... 247
Set up spectral gating controls............................................................................. 249
Using spectral analysis
Spectral analysis overview................................................................................. 250
Spectral analysis features .................................................................................. 250
FFT process ................................................................................................. 252
The FFT display ............................................................................................ 252
FFT windows................................................................................................ 253
FFT window characteristics ............................................................................... 254
Time domain gating ........................................................................................ 255
Aliasing ...................................................................................................... 256
Eliminate aliasing........................................................................................... 256
vi DSA/DPO70000D, MSO/DPO/DSA70000C, DPO7000C, and MSO/DPO5000 Series