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Xiaoxing Wang

MathWorks

Last seen: 3 dagar ago |  Active since 2020

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Answered
need data about tach signal?
You can also get a tacho signal like this fs = 1e3; %* sampling frequency fr = 5; %* repetition frequency t = 0:1/fs:1; puls...

5 månader ago | 0

Answered
bayesopt関数で使われているARD Matérn 5/2 カーネルのハイパーパラメータは逐次最適化されているのでしょうか？
可能です。 カスタム出力関数を定義する必要があります。 https://jp.mathworks.com/help/stats/bayesian-optimization-output-functions.html 上のリンクにある例題で言えば、以下...

ungefär ett år ago | 0

| accepted

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airCompressor

mer än ett år ago

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servoMotorRUL

nästan 2 år ago

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音の異音判定で活用できる９種類の特徴抽出
コンプレッサーの異音判定のアルゴリズムを、時系列データに活用できる９種類の特徴抽出を基に、機械学習・深層学習のアプローチで解析します。

nästan 3 år ago | 2 downloads |

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Answered
To save the lyapunov exponent plot in specific folder while for loop iteration?
Please consider the following code within your loop. for k = 1:N ... fileName = sprintf('testFig%d.pdf',k) fileN...

nästan 4 år ago | 0

Answered
Problem importing data.How to fix this error?
Can you show the structure of your input data?

nästan 4 år ago | 0

Answered
Error occured while importing ensemble table to diagnostic feature designer
The icons tell that your inputs 'Data', 'o2', and 'Faultcode' are independent variables. You need to reconstruct 'Data' and 'o2...

nästan 4 år ago | 1

Answered
How can I download 'Predictive Maintenance Toolbox' for trial only?
Please visit the link below. https://www.mathworks.com/campaigns/products/trials.html?prodcode=PM

nästan 4 år ago | 0

Answered
Importing Live Data into Matlab
Depending on how you want to realize the system. You can use Instrument Control Toolbox to connect MATLAB directly to your inst...

nästan 4 år ago | 1

Answered
RUL Prediction based on Degradation models
For the implementation of degradation model, you can refer to the famous Wind Turbine example. https://www.mathworks.com/help/p...

nästan 4 år ago | 0

Answered
Question on the selection of threshold in "Wind Turbine High-Speed Bearing Prognosis" example.
If you have 100 samples, instead of calculating the threshold, you can try the similarity model to estimate RUL as an alternativ...

nästan 4 år ago | 0

Answered
How to get T-Test Score for feature ranking?
For two groups, Diagnostic Feature Designer App. uses ttest2 with min-max normalized inputs. If you have R2020a and later, you ...

ungefär 4 år ago | 1

| accepted

Answered
Diagnostic Feature Designer App can estimate the RUL?!
You can not use Diagnostic Feature Designer App. to calculate RUL. However, you can manually program to estimate RUL with Predi...

ungefär 4 år ago | 1

| accepted

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demoChannel

mer än 4 år ago