GPS Software Receiver Implementation

This MATLAB-based GPS software receiver implementation covers the complete receiver chain processing from digital intermediate frequency signals to final positioning results. The program includes core algorithms for signal acquisition, tracking loops, navigation data demodulation, ephemeris decoding, pseudorange calculation, and position estimation. Key functions implement satellite signal correlation, carrier and code phase synchronization, bit synchronization, and least squares positioning algorithms. The implementation serves as an excellent reference for understanding GPS signal processing methodologies and provides practical insights into receiver design principles. This comprehensive codebase helps learners deeply understand various aspects of GPS signal processing and master the core principles of GPS technology. Furthermore, the program can serve as a foundation for GPS software development, providing a solid base for building GPS applications. Overall, this implementation is an indispensable tool for both learning GPS technology and developing practical GPS applications.