Measurement variables ........................................................................................................................ 687
Measurement algorithms ...................................................................................................................... 690
Measurements on envelope waveforms ............................................................................................... 698
Missing or out-of-range samples .......................................................................................................... 699
Measurement warnings ........................................................................................................................ 699
Measurement errors ............................................................................................................................. 700
Cursor types ......................................................................................................................................... 700
Histograms ........................................................................................................................................... 701
Typical math waveforms ....................................................................................................................... 702
Math waveforms ................................................................................................................................... 703
Math waveform differentiation .............................................................................................................. 704
Math waveform sources ....................................................................................................................... 705
Math waveform expression syntax ....................................................................................................... 706
Offset position scale and math waveforms ........................................................................................... 707
Waveform integration ........................................................................................................................... 707
Math plugins ............................................................................................................................................... 708
Using math plugins ............................................................................................................................... 708
Writing math plugins ............................................................................................................................. 708
MATLAB custom functions ................................................................................................................... 714
Spectral math waveforms ........................................................................................................................... 716
Spectral math controls ............................................................................................................................... 716
Spectral math time controls ........................................................................................................................ 717
Spectral math gating controls ..................................................................................................................... 719
Spectral math frequency domain controls .................................................................................................. 720
Spectral math magnitude controls .............................................................................................................. 722
Spectral math phase controls ..................................................................................................................... 724
Spectral analyzer window types ................................................................................................................. 728
Flattop2 window ......................................................................................................................................... 731
Gaussian window ....................................................................................................................................... 732
Hamming window ....................................................................................................................................... 733
Hanning Kaiser-Bessel and Blackman-Harris windows ............................................................................. 733
Rectangular window ................................................................................................................................... 735
Tek-Exponential window ............................................................................................................................ 736
Recognizing aliasing .................................................................................................................................. 737
Mask testing ............................................................................................................................................... 738
Mask key points .................................................................................................................................... 738
Serial mask testing with mask testing .................................................................................................. 739
Levels used in taking eye measurements ............................................................................................ 740
Table of Contents
xviii DPO70000SX, MSO/DPO70000DX, MSO/DPO70000C, DPO7000C, and MSO/DPO5000B Series