Dew Signal for .NET
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High speed narrow band linear phase bandpass filter.
SignalProcessing.cs
Use the component to apply a narrow band linear phase bandpass filter. Bandpass filters which would otherwise require 10 000 or 100 000 taps long impulse responses, can be applied at a small fraction of the processing cost. When the filter pass band width, is less than 25% of the total signal bandwidth it becomes meaningfull to use this component. For bandpass widths of less than 1%, the processing requires 10-100x less CPU than direct filter methods.
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