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FIR vs. IIR Filtering for Fast Lock-in Measurement

Featured Product from Lake Shore Cryotronics, Inc.

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In this new app brief, we examine using a different type of filter: the moving average filter or finite impulse response (FIR) filter. We discuss the performance of the two filtering methods and demonstrate measurement advantages of this filter over the traditional IIR filter while describing the output filter feature of our MeasureReady™ M81-SSM synchronous source measure system.

Download the app brief.