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High Quality Content by WIKIPEDIA articles! A linear filter applies a linear operator to a time-varying input signal. Linear filters are very common in electronics and digital signal processing (see the article on electronic filters), but they can also be found in mechanical engineering and other technologies.They are often used to eliminate unwanted frequencies from an input signal or to select a desired frequency among many others. There are a wide range of… More >>
Tags: Design, Digital, digital signal processing, Electronic, electronic filter, electronic filters, Electronics, Engineering, Filter, function, Green's, laplace, Linear, linear filter, linear filters, linear map, Mechanical, mechanical engineering design, Processing, SIGNAL, transform, unwanted frequencies