• Title of the Paper:Time Varying ARMA Processing on Low Cost GPS Receiver Data to Improve the Position Accuracy
  
• Global Positioning System (GPS) :
  
• Error Sources in GPS :
  
• The Common Errors of GPS System:
  
• Data Collection :
  
• Position Components Errors:
  
• Linear Correlation Between Position Components :
  
• Table2. Correlation Coefficient for 17 Days
  
• ARMA Model :
  
• The Calculation Process :
  
• Slide
  
• Experimental Results :
  
• Conclusions :
  
• Implemented unit in this research
  
• Thank You