ExamplesΒΆ These are examples of how fird can be used to design FIR filters. Simple lowpass filter design. Simple lowpass filter design. FIR filter with magnitude from function. FIR filter with magnitude from function. Non-negative coefficients. Non-negative coefficients. Raised cosine filter design. Raised cosine filter design. Multi-stage interpolation. Multi-stage interpolation. Gallery generated by Sphinx-Gallery