Denoising Algorithm for Noise reduction in MEMS Sensors
Implementing Organization
National Engineering College, Kovilpatti, Tamil Nadu
Principal Investigator
Dr. Willijuice Iruthayarajan
Professor and Head
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National Engineering College, Kovilpatti, Tamil Nadu
Electrical and Electronics Engineering
CO-Principal Investigator
Ms. M Mary Jermila
ISRO Inertial Systems Unit (IISU)
Project Overview
The project aims to estimate and compensate for the bias drift of MEMS gyroscope along with improvement of sensors. Optimal Filtering Algorithm using direct modelling for the angular rate signal could reduce the measurement noise and improve the accuracy of the single MEMS gyroscope considerably. If the trueangular rate signal together with the bias drift will be directly modeled to design an optimal filter to reduce the noise and drift of the MEMS gyroscope. The greatest advantage of such an approach is that an estimation of the bias drift can be achieved to compensate for the outputs of gyroscope. This Algorithm should be suitable for static and dynamic condition of the MEMS sensors.
The project is being implemented in two phases, in the first phase developemnt of algorithm for the optimal filtering Simulation to run with the sensor datas in offline mode will be carried out and in the second phase, implementation will be carried in real time mode.