34 lines
901 B
C#
34 lines
901 B
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace 测试Scottplot
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{
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public class RmsCalculator
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{
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public List<double> CalculatePeriodicRMS(List<double> data, double sampleRate, double signalFrequency)
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{
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int pointsPerCycle = (int)(sampleRate / signalFrequency);
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List<double> rmsValues = new List<double>();
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for (int start = 0; start < data.Count; start += pointsPerCycle)
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{
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int end = Math.Min(start + pointsPerCycle, data.Count);
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var cycleData = data.GetRange(start, end - start);
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double sumSquares = cycleData.Sum(x => x * x);
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double rms = Math.Sqrt(sumSquares / cycleData.Count);
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rmsValues.Add(rms);
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}
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return rmsValues;
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}
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}
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}
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