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Common/DTS.Common.Utilities/SignalToNoiseRatio.cs

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+using System.Collections.Generic;
+
+namespace DTS.Utilities
+{
+    public static class SignalToNoiseRatio
+    {
+        /// <summary>
+        /// Calculates Noise given a full scale peak-to-peak
+        /// </summary>
+        /// <param name="values">Data set</param>
+        /// <param name="fullScalePP">The full scale peak-to-peak of the data set; 65536.0 by default for ADC data</param>
+        /// <returns></returns>
+        public static double CalculateSNR(IEnumerable<double> values, double fullScalePP = 65536.0)
+        {
+            var stdDev = StandardDev.StandardDeviation(values);
+            return -20 * System.Math.Log10(3.0 * stdDev / fullScalePP);
+        }
+    }
+}