Metric Halo SpectraFoo - Manual (Page 4)

SpectraFoo User's Guide
4
Timecode Clock ..................................................................................................................... 49
Correlation Meter ................................................................................................................... 49
Correlation History Meter ........................................................................................................ 50
Code Meter ............................................................................................................................ 51
Code Matrix Meter ................................................................................................................. 51
Code List Meter ...................................................................................................................... 52
THD Meter ............................................................................................................................ 53
4. The Transfer Function ................................................................................................................. 55
Overview ............................................................................................................................... 55
Transfer Function Controls ..................................................................................................... 58
Coherence .............................................................................................................................. 60
The Transfer Function Window ................................................................................................ 60
Understanding the Transfer Function ........................................................................................ 62
Interpreting the Data ............................................................................................................... 67
About the Response Curves ..................................................................................................... 70
Measuring System Response .................................................................................................... 71
System Correction ................................................................................................................... 73
Transfer Function Snapshot Overlays Reference ......................................................................... 73
Cursors in the Transfer Function window .................................................................................. 75
5. Controlling Audio and Instruments ............................................................................................... 76
Analyzer Control & Routing .................................................................................................... 76
Analyzer Channels .................................................................................................................. 78
Adjusting the Number of Analyzer Channels ............................................................................. 79
Changing the analysis depth .................................................................................................... 80
Configuring the routing matrix ................................................................................................. 80
Difference monitoring for all instruments .................................................................................. 82
Routing the Signal Generator Output [SFC] ............................................................................... 83
6. Physical Unit Calibration ............................................................................................................. 84
7. Workflow Features ...................................................................................................................... 85
Overview ............................................................................................................................... 85
Window Sets .......................................................................................................................... 86
Link Groups ........................................................................................................................... 87
8. Signal Generator ......................................................................................................................... 90
Overview ............................................................................................................................... 90
Sweepable sine waves ............................................................................................................ 90
Additive white noise with sweepable level ................................................................................ 91
Additive pink noise with sweepable level ................................................................................. 92
Dither & Quantization ............................................................................................................ 92
FFT Synchronization ............................................................................................................... 93
Windowed Bursts ................................................................................................................... 94
Arbitrary signal sample rates .................................................................................................... 94
Building Files & Captures ........................................................................................................ 94
9. Controlling the FFT Window ....................................................................................................... 96
10. Capture and Storage .................................................................................................................. 97
Recording Captures ................................................................................................................. 97
Loading Audio Files for Capture ............................................................................................... 99
Capture List Window .............................................................................................................. 99
Capture Overview Windows .................................................................................................... 99
Understanding the Overview Window ............................................................................ 100
Measuring time between two events ............................................................................... 104
Data Slicing ................................................................................................................. 104
11. Quick Menu Reference ............................................................................................................ 105
Main .................................................................................................................................... 105
File ...................................................................................................................................... 107