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jialun chen


Last seen: 25 days ago Active since 2021

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filtfilt real application use
Hi, I am currently using a filtfilt function to filter the signal data, then I want to make a prediction base on the filtered s...

2 months ago | 0 answers | 0

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Unstable AR model when order is high
order=30; Mdl=arima(order,0,0); EstMdl = estimate(Mdl,train); I am trying to use the order=30 ...

3 months ago | 0 answers | 0

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how is YMSE calculated
[YF,YMSE] = forecast(AR_model,step,data) Could anyone guide me on how is YMSE calculated, I couldn't find any code or algorithm...

4 months ago | 1 answer | 0

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Confidence interval for AR model
data=random sinwave model=ar(Data,10) [YF, ~, ~, YFSD]=forecast(model,data,forecaststeps) %YF is the forecast result %YFSD ...

4 months ago | 0 answers | 0

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