-
X 1 ,
X 2 ,
X 3 , … {\displaystyle
X_{1},
X_{2},
X_{3},\dots } with zero mean, the
stochastic process formed from the
successive partial sums
X 1 ,
X 1...
- In
signal processing, the
power spectrum S
x x ( f ) {\displaystyle S_{xx}(f)} of a
continuous time
signal x ( t ) {\displaystyle
x(t)}
describes the...
- Formally, let {
X t } {\displaystyle \left\{
X_{t}\right\}} be a
stochastic process and let F
X (
x t 1 + τ , … ,
x t n + τ ) {\displaystyle F_{
X}(
x_{t_{1}+\tau...
-
points x {\displaystyle
x} and
x ′ {\displaystyle
x'} . If the
process is stationary, the
covariance function depends only on
x −
x ′ {\displaystyle
x-
x'}...
- F
X 1 ,
X 2 ,
X 3 (
x 1 ,
x 2 ,
x 3 ) = F
X 1 (
x 1 ) ⋅ F
X 2 (
x 2 ) ⋅ F
X 3 (
x 3 ) {\displaystyle F_{
X_{1},
X_{2},
X_{3}}(
x_{1},
x_{2},
x_{3})=F_{
X_{1}}(x_{1})\cdot...
- Ly
X (styled as LYX;
pronounced [ˈlɪks]) is an open source,
graphical user
interface do****ent
processor based on the LaTe
X typesetting system.
Unlike most...
- \textstyle
x_{i}}
belongs to or is a
point of the
point process X {\displaystyle \textstyle
X} , and be
written with set
notation as
x ∈
X {\displaystyle...
- used with
specialized digital signal processor chips in the 1980s. A
signal is a
function x ( t ) {\displaystyle
x(t)} ,
where this
function is either...
-
latent (or hidden)
Markov process (referred to as
X {\displaystyle
X} ). An HMM
requires that
there be an
observable process Y {\displaystyle Y} whose...
- {\mathit {
x}}} . Dually, the
process x ( v ) ⋅ Q {\displaystyle
x(v)\cdot Q}
receives that
message on
channel x {\displaystyle {\mathit {
x}}} . Once the...