Orthonormal function system
Mathematical Function
An
orthonormal function system (ONS)
is an
orthonormal
basis
in a
vector space
of
functions
.
Further information:
basis (linear algebra)
,
Fourier analysis
,
square-integrable
, and
Hilbert space
References
Uses material from the Wikipedia article
Orthonormal function system
, released under the
CC BY-SA 4.0
license.