IIR Butterworth Low-Pass Filter Design
Design of IIR Butterworth Low-Pass Filters - A Course Project for Digital Signal Processing Students, Featuring Algorithm Implementation and MATLAB Code Examples
Explore MATLAB source code curated for "低通滤波器设计" with clean implementations, documentation, and examples.
Design of IIR Butterworth Low-Pass Filters - A Course Project for Digital Signal Processing Students, Featuring Algorithm Implementation and MATLAB Code Examples
1. Design an FIR digital low-pass filter meeting analog filter specifications using triangular, Hamming, Blackman, and Kaiser windows; compare design performance across different windows. Requires plotting impulse responses, window functions, and magnitude/phase frequency response curves. 2. Apply designed filters to process given signal sets. 3. Design digital high-pass, band-pass, and band-stop filters with corresponding impulse responses and frequency response plots. Implementation involves using MATLAB's filter design functions (fir1, window functions) and frequency analysis tools (freqz, impz).