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Questions tagged [periodicity]

Questions about periodicity, an interval of time. It can represent a clock or an interval between days, minutes or any other unit of time.

Questions about periodicity, an interval of time. It can represent a clock or an interval between days, minutes or any other unit of time.

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How to estimate the probability of the periodicity of a time series signal

I am trying to formulate a function to estimate the probability of a given 1-D vector which is a periodic signal. For instance, a sine or a cosine wave could result in a probability of 1; a white noise signal should result in a probability close…
user3030046
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(Java server socket) send message every minute to a client

I'm trying to make a server (that allows multiple client requests) using java sockets. My problem is that I want to make it so when a client sends a request, the server replies giving the server time once every minute. And I want the server to give…
Joe Tangana
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C++ function that do something a number of specified times in a period of 24 hours

I am trying to implement a function that tells the computer to sample some data a given number of times per day. Let say for example i want to sample a sensor every 30 second over a time period of 24 hours. And Another sensor maybe every 120 second…
bubbleboy
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Redux and periodic actions

To illustrate the use-case, I have a tag that dispatches an action every time (~250ms) the playhead moves. I'm not a Flux/Redux's guru and I'm facing some issues: Is it a valid approach ? With a weighty state, may it cause performance…
yvan
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Get Dates that match a periodicity and get number of sequence

I need to know if a date match a periodicity, for example, periodicity is 1 hour, and date that user gives is 13/09/2021 23:00, the inicial that my java code should take is 13/09/2021 00:00 and check how many times have to add 1 hour to get the date…
wty
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How to set a timer for a string to trigger periodically?

I'm making a FlashCards app and I would like to set a timer for the cards in a way so that if the user knows the answer, the card will trigger again next day, then if he knows it again, it will trigger in 5 days and so on. I haven't found anything…
Pablo Coranta
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How to remove periodicity in hourly wind speed data by using fourier transform in matlab

Review for removing periodicsI have a dataset that contains hourly wind speed data for 7 seven. I am trying to implement a forecasting model to the data and the review paper states that trimming of diurnal, weekly, monthly, and annual patterns in…
L N
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Extract a periodic pattern from an image in Matlab

I have a sinuous signal in my image that you watch in below image. (in other words more than one signal with it's shadow) I want to extract this sinuous signal (such a 1d signal) and find it's duty cycle, frequency and etc. As you can see there is…
Bashid
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