Related terms:
z transform
output sequence
densely defined
weighting function
time invariant
everywhere defined
infty h
necessary condition
partial isometry
countably additive
multiplication operator
symmetric operator
oplus h
output function
cayley transform
sufficient condition
differential operators
unbounded operator
lti system theory
functional calculus
input function
very useful
necessary and sufficient
region of convergence
infinitely differentiable
exponentials
scriptstyle y
mid y
Wikipedia sources:
Necessary and sufficient condition
LTI system theory
Self-adjoint operator
Context for words:
necessary
and
sufficient
condition
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