X-Stream Operator’s Manual
WM-OM-E Rev I 9
Rescaling and Assigning Units .................................................................................. 216
To Set Up Rescaling ............................................................................................................. 216
Averaging Waveforms ............................................................................................... 216
Summed vs. Continuous Averaging ..................................................................................... 216
To Set Up Continuous Averaging ......................................................................................... 218
To Set Up Summed Averaging ............................................................................................. 218
Enhanced Resolution................................................................................................. 218
How the Instrument Enhances Resolution............................................................................ 218
To Set Up Enhanced Resolution (ERES) .................................................................. 221
Waveform Copy......................................................................................................... 221
Waveform Sparser..................................................................................................... 221
To Set Up Waveform Sparser............................................................................................... 222
Interpolation............................................................................................................... 222
To Set Up Interpolation......................................................................................................... 222
Fast Wave Port.......................................................................................................... 223
Fast Wave Port Setup -- Initial.............................................................................................. 223
Setup -- Case 1..................................................................................................................... 224
Setup -- Case 2..................................................................................................................... 224
Setup -- Case 3..................................................................................................................... 224
Operational Notes ................................................................................................................. 225
Example Applications ................................................................................................ 225
Header Description ............................................................................................................... 229
Data Length Limitations ........................................................................................................ 229
Performance ......................................................................................................................... 230
Choice of Programming Language ....................................................................................... 230
FFT ............................................................................................................................ 230
Why Use FFT?...................................................................................................................... 230
Improving Dynamic Range ........................................................................................ 233
Record Length ........................................................................................................... 233
FFT Algorithms .......................................................................................................... 233
Glossary................................................................................................................................ 235
FFT Setup ............................................................................................................................. 238
ANALYSIS ........................................................................................................240
Pass/Fail Testing ....................................................................................................... 240
Comparing Parameters......................................................................................................... 240
Mask Tests............................................................................................................................ 240
Actions .................................................................................................................................. 241