Strapdown Inertial Navigation Simulation Program

This documentation introduces a strapdown inertial navigation simulation program utilizing quaternion method for attitude resolution, accompanied by corresponding MATLAB code resources. The simulation program assists in understanding the working principles of strapdown inertial navigation systems and demonstrates how quaternion mathematics is applied for attitude calculation. Through this program, users can deeply explore strapdown inertial navigation technology and conduct various experiments to enhance their comprehension of this technology.

The provided MATLAB resources include implementation of quaternion normalization, rotation matrix conversion, and gyroscope integration algorithms. Key functions cover quaternion propagation using angular rate measurements, coordinate transformation procedures, and sensor error modeling. The code structure allows convenient experimentation and customization according to specific requirements, featuring modular design with clear separation between sensor models, navigation algorithms, and result visualization components.

Additional resources include quaternion-based attitude calculation MATLAB programs and supplementary materials that help master相关知识 of strapdown inertial navigation systems. The implementation demonstrates practical considerations such as numerical stability in quaternion updates, handling of sensor biases, and real-time navigation solution generation.

Overall, this documentation provides valuable resources and information for understanding strapdown inertial navigation technology, offering significant support for experimental work and research activities in inertial navigation systems.