GitHub - adis300/filter-c: Elegant Butterworth and Chebyshev filter implemented in C, with float/double precision support. Works well on many platforms. You can also use this package in C++ and bridge to many
![Figure 1 from 0.5 V, 3 6µW Gm-C Butterworth low pass filter in 0.18µm CMOS process | Semantic Scholar Figure 1 from 0.5 V, 3 6µW Gm-C Butterworth low pass filter in 0.18µm CMOS process | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/f30bac39333b8dbfc5991fa63e9645a8c3f1dadb/1-Figure1-1.png)
Figure 1 from 0.5 V, 3 6µW Gm-C Butterworth low pass filter in 0.18µm CMOS process | Semantic Scholar
![Using Butterworth Filter C++ Class to Implement a Band-Pass Filter, Low Pass Filter & High Pass Filter in C - Contract Engineering, Product Design & Development Company - Cardinal Peak Using Butterworth Filter C++ Class to Implement a Band-Pass Filter, Low Pass Filter & High Pass Filter in C - Contract Engineering, Product Design & Development Company - Cardinal Peak](https://www.cardinalpeak.com/wp-content/uploads/2013/11/FIR-structure.png)
Using Butterworth Filter C++ Class to Implement a Band-Pass Filter, Low Pass Filter & High Pass Filter in C - Contract Engineering, Product Design & Development Company - Cardinal Peak
![Sensors | Free Full-Text | 0.5 V Fifth-Order Butterworth Low-Pass Filter Using Multiple-Input OTA for ECG Applications Sensors | Free Full-Text | 0.5 V Fifth-Order Butterworth Low-Pass Filter Using Multiple-Input OTA for ECG Applications](https://www.mdpi.com/sensors/sensors-20-07343/article_deploy/html/images/sensors-20-07343-g003a.png)
Sensors | Free Full-Text | 0.5 V Fifth-Order Butterworth Low-Pass Filter Using Multiple-Input OTA for ECG Applications
![Figure 4 from A 1.2V, 10MHz, low-pass Gm-C filter with Gm-cells based on triode-biased MOS and passive resistor in 0.13/spl mu/m CMOS technology | Semantic Scholar Figure 4 from A 1.2V, 10MHz, low-pass Gm-C filter with Gm-cells based on triode-biased MOS and passive resistor in 0.13/spl mu/m CMOS technology | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/ff4aa700426dae1edbc717a8ac5ff07ca2bebcc5/3-Figure4-1.png)
Figure 4 from A 1.2V, 10MHz, low-pass Gm-C filter with Gm-cells based on triode-biased MOS and passive resistor in 0.13/spl mu/m CMOS technology | Semantic Scholar
![Is the typical implementation of low pass filter in C code actually not a typical low pass filter? - Signal Processing Stack Exchange Is the typical implementation of low pass filter in C code actually not a typical low pass filter? - Signal Processing Stack Exchange](https://i.stack.imgur.com/WEV3b.png)