Engineering English
Kalman Filter
Mechatronics & Robotics · Last updated: July 30, 2026 · How this entry was written
Definition: A recursive mathematical algorithm that estimates the state of a dynamic system from a series of noisy measurements by minimizing the mean of the squared error. It is widely used for sensor fusion and state estimation in autonomous systems.
Example in context
“The autonomous vehicle uses a Kalman filter to fuse GPS and IMU data for accurate localization.”
“Otonom araç, doğru yerelleştirme için GPS ve IMU verilerini birleştirmek üzere bir Kalman filtresi kullanır.”
Where engineers use it
Kalman filters are essential in autonomous mobile robotics for real-time state estimation, appearing in navigation, localization, and tracking tasks; engineers rely on them to handle sensor noise and system uncertainties.
Practice: can you use “Kalman Filter” at work?
A mobile robot's odometry data drifts over time, and the GPS is noisy. The learner must choose and configure the best estimation algorithm to maintain accurate position estimates.
Show a model answer
“Please implement a Kalman filter for the robot's localization module.”
“Kalman Filter” in 21 languages
| English | Kalman Filter |
|---|---|
| Turkish | Kalman filtresi |
| French | filtre de Kalman |
| German | Kalman-Filter |
| Spanish | filtro de Kalman |
| Chinese | 卡尔曼滤波器 |
| Arabic | مرشح كالمان |
| Portuguese | filtro de Kalman |
| Russian | фильтр Калмана |
| Japanese | カルマンフィルター |
| Italian | filtro di Kalman |
| Vietnamese | bộ lọc Kalman |
| Hindi | कलमैन फिल्टर |
| Thai | ตัวกรองคาลมาน |
| Indonesian | filter Kalman |
| Korean | 칼만 필터 |
| Bengali | কালম্যান ফিল্টার |
| Dutch | Kalman-filter |
| Swedish | Kalmanfilter |
| Finnish | Kalman-suodatin |
| Ukrainian | фільтр Калмана |
Frequently asked questions
What does Kalman Filter mean in engineering?
A recursive mathematical algorithm that estimates the state of a dynamic system from a series of noisy measurements by minimizing the mean of the squared error. It is widely used for sensor fusion and state estimation in autonomous systems. In Mechatronics & Robotics, the term carries a usage-frequency rating of 10/10 in the Engineering English library.
How do you pronounce Kalman Filter?
Kalman Filter is pronounced /ˈkælmən ˈfɪltər/ (IPA). The Engineering English app plays audio for the term and checks your pronunciation with speech recognition.
How is Kalman Filter used in a sentence?
Example from an engineering context: “The autonomous vehicle uses a Kalman filter to fuse GPS and IMU data for accurate localization.”
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