> folks from the industry often ridicule Kalman Filters. [citation needed] Siemens (SIMATIC PCS 7) https://support.industry.siemens.com/cs/document/109748837

> folks from the industry often ridicule Kalman Filters. [citation needed] Siemens (SIMATIC PCS 7) https://support.industry.siemens.com/cs/document/109748837/simatic-pcs-7-kalman-configurator-v9-0?dti=0&lc=en-WW https://support.industry.siemens.com/cs/document/109748837/s... Bosch Sensor Fusion https://www.bosch-sensortec.com/products/smart-sensors/bha260ab/ https://www.bosch-sensortec.com/products/smart-sensors/bha26... Kalman filters are not state-of-the-art, but they are fairly simple to implement and are still used.