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Index
Hanning window
description, 14-8 to 14-9
spectral analysis example, 14-13 to 14-15
when to use, 14-16
harmonic distortion, 5-10 to 15-16
calculating with Harmonic Analyzer VI,
15-12 to 15-13
tutorial for, 15-14 to 15-16
measuring total distortion, 15-11
number of harmonics and their
amplitudes, 15-10
help for instrument driver VIs, obtaining, 7-6
hidden labels, displaying, 2-7
hierarchy of VIs
description, 2-1 to 2-2
programming considerations,
28-1 to 28-3
Hierarchy window, 2-12 to 2-14
Include/Exclude global button, 2-13
Include/Exclude typedefs button, 2-13
Include/Exclude VIs button, 2-13
purpose and use, 2-12
Redraw button, 2-13
searching visible nodes, 2-14
Switch to vertical layout button, 2-13
working with VIs, 2-13 to 2-14
high-level access, compared with low-level
access, 8-17 to 8-18
Highlight Execution button, 2-21, 2-23
highlighting execution
techniques, 2-21 to 2-22
VI example, 2-23
highpass filters, 16-3
histogram, 19-7 to 19-9
Histogram VI
computing data for histogram,
19-7 to 19-9
input-output connections (figure), 19-7
Normal Distribution VI tutorial, 19-18
Controller-In-Charge and System
Controller, 9-3
questions and answers, B-6 to B-8
all platforms, B-6 to B-8
Windows only, B-8
standards, 9-1
types of messages, 9-1 to 9-2
VISA support issues, 8-29
adding multiple controllers, 8-30
GPIB Readdressing property, VISA, 8-21
GPIB SRQ events, VISA, 8-24
GPIB Unaddressing property, VISA, 8-21
graph cursors, 5-21 to 5-22
Graph palette, 3-2
graph VIs (example), 5-22 to 5-24
graphs. See also charts; plots.
axes, 5-22
changing type of graph (note), 5-8
customizing, 5-20 to 5-22
data acquisition arrays, 5-22
defined, 5-20
graph and analysis VI example,
5-22 to 5-24
block diagram, 5-23 to 5-24
front panel, 5-22 to 5-23
intensity graphs, 5-25
multiplot waveform graphs (example),
5-7 to 5-8
Greater or Equal? function (example), 27-4
Greater Or Equal to 0? function (example), 4-3
H
Hamming window
description, 14-9
windowed vs. nonwindowed signal
(example), 14-18
handshaking modes, 10-2
XON/XOFF software handshaking, 10-2
© National Instruments Corporation
I-13
LabVIEW User Manual