Index
MATRIXx Xmath Robust Control Module I-2 ni.com
nominal transfer function, 2-8
norm
H2, 3-4
L∞, 3-3
O
optscale( ), 2-17
osscale( ), 2-16
P
perfplots( ), 3-7
pfscale( ), 2-16
programming examples (NI resources), B-1
R
reducibility, 2-17
robust stability, 2-3
S
scaled singular values, 2-11
scaling
Optimal (Boyd), 2-15
Osborne, 2-15
Perron-Frobenius, 2-15
ssv( ), 2-15
singriccati( ), 4-13
singular value Bode plots, 3-1
singular values, 2-11
smargin( ), 2-4
software (NI resources), B-1
ssv( ), 2-15
stability margin, 2-3, 2-10
structured nonparametric uncertainty, 2-1
structured singular value, 2-11
support, technical, B-1
system
feedback connection, 2-2
nominal closed-loop, 2-1
creating, 2-4
magnitude bounds, 2-2
stability margin, 2-3
T
technical support, B-1
training and certification (NI resources), B-1
transfer function
nominal, 2-8
perturbed, 2-8
uncertain, 2-2
troubleshooting (NI resources), B-1
W
wcbode( ), 2-9
wcgain( ), 2-19
Web resources, B-1
well-posed closed-loop system, 3-11
worst-case gain, 2-8
worst-case performance degradation, 2-8,
2-18