Benefits of Software GPS Receivers for Enhanced Signal Processing

In this article, the architecture of a software Global Positioning System (GPS) receiver is described and an analysis is included of the performance of a software GPS receiver when tracking the GPS signals in challenging environments. Results are included that demonstrate the advantage of the software GPS receiver in tracking the GPS signals in low signal-to-noise or jamming scenarios. Various current and previous applications of the software GPS receiver are also described. © 2000 John Wiley & Sons, Inc.