B. Cardeira

Papers

Total Citations

390

H-Index

About

B. Cardeira is a leading figure in sensor calibration and inertial navigation systems, with a primary focus on the geometric calibration of strapdown magnetometers. His most influential contribution is the development of a novel algorithm for onboard calibration of three-axis magnetometers, detailed in his highly cited 2011 paper (311 citations). This work introduced a geometric approach performed entirely in the sensor frame, effectively compensating for all linear time-invariant distortions, including soft iron, hard iron, and sensor nonorthogonality effects. The method’s elegance and practicality have made it a cornerstone for researchers and engineers working on attitude estimation and navigation in robotics, aerospace, and mobile devices. Cardeira’s earlier 2008 paper on the same topic (79 citations) laid the groundwork for this breakthrough, demonstrating sustained impact in the field. His contributions have significantly advanced the reliability of magnetic field sensing in dynamic environments, enabling more accurate orientation tracking for autonomous systems. Cardeira’s work remains essential reading for anyone seeking robust, real-world calibration solutions in sensor fusion and inertial navigation.