65fcd8b0_Free_software_download__R___Annotation
[Name] Modulus SD_v1 [Files to download] software user manual [Annotation] 
The SD_v1 Modulus is used for signal evaluation as a bandpass filter type which provides information about the amplitude of the filtered harmonic signal and also about its phase. The filter has much better selectivity compared to the commonly used digital approximation filters.
Free software download (R)
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