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Fungsi
délta
bisa boga harti:
Fungsi délta dirac,
δ
(
t
)
=
{
∞
,
t
=
0
0
,
t
≠
0
{\displaystyle \delta (t)={\begin{cases}\infty ,&t=0\\0,&t\neq 0\end{cases}}}
Délta kronecker,
δ
i
j
=
{
1
,
lamun
i
=
j
0
,
lamun
i
≠
j
{\displaystyle \delta _{ij}=\left\{{\begin{matrix}1,&{\mbox{lamun }}i=j\\0,&{\mbox{lamun }}i\neq j\end{matrix}}\right.}
Rujukan
édit
Hsu, Hwei P., Schaum's Outline of Théory and Problems of Analog and Digital Communications, McGraw Hill, 1993