List questions from stationary-processes

Published on 28 Apr 2026 - 2:41

266

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Is the series $X_j = Z_0 \cos(c j)$ stationary?

Published on 15 Apr 2026 - 16:38

26

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$z_{n+1} = u_{n} * z_{n} + v_{n}$ stationary?

Published on 15 Apr 2026 - 9:15

46

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If $\{X_t\}_{t \geq 0}$ is stationary, $E f(X_t) < \infty$ for a continuous function $f$, is $\{f(X_t)\}_{t\geq 0}$ stationary?

Published on 16 Apr 2026 - 6:08

54

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Is the process,repeated tosses of a fair die,WSS?

Published on 10 Apr 2026 - 20:25

883

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Strict Stationary process proof

Published on 11 Apr 2026 - 23:37

480

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What does the "increment" mean in stationary increments

Published on 13 Apr 2026 - 20:17

64

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Why does $C(s,t)=\min(s,t)$ mean it is not the wide - sense stationary?

Published on 09 Apr 2026 - 10:03

37

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Why is $\sum_{i<j}^n \mathbb{P}[X_i > \alpha, X_j > \alpha] \leq n \sum_{j=2}^n \mathbb{P}[X_1 > \alpha, X_j > \alpha]$?

Published on 15 Apr 2026 - 11:14

175

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The Covariance of a Homogeneous Irreducible Aperiodic Markov Chain

Published on 14 Apr 2026 - 10:45

37

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Strict stationarity of a process defined as the product of lags of another process

Published on 10 Apr 2026 - 9:52

232

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Biased random walk

Published on 09 Apr 2026 - 11:59

1.4k

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Is an AR(p)-process a martingale?

Published on 13 Apr 2026 - 7:10

89

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Intuitive Explanation to a random variable concept

Published on 10 Apr 2026 - 16:17

75

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How do they simplify the autocorrelation function?

Published on 09 Apr 2026 - 5:00

List Question

Limit Sup of mean square error of 2 Gaussian process

Is the series $X_j = Z_0 \cos(c j)$ stationary?

$z_{n+1} = u_{n} * z_{n} + v_{n}$ stationary?

If $\{X_t\}_{t \geq 0}$ is stationary, $E f(X_t) < \infty$ for a continuous function $f$, is $\{f(X_t)\}_{t\geq 0}$ stationary?

Is the process,repeated tosses of a fair die,WSS?

Strict Stationary process proof

What does the "increment" mean in stationary increments

Why does $C(s,t)=\min(s,t)$ mean it is not the wide - sense stationary?

Why is $\sum_{i<j}^n \mathbb{P}[X_i > \alpha, X_j > \alpha] \leq n \sum_{j=2}^n \mathbb{P}[X_1 > \alpha, X_j > \alpha]$?

The Covariance of a Homogeneous Irreducible Aperiodic Markov Chain

Strict stationarity of a process defined as the product of lags of another process

Biased random walk

Is an AR(p)-process a martingale?

Intuitive Explanation to a random variable concept

How do they simplify the autocorrelation function?

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