• Title of the Paper:Fuzzy Processing on GPS Data to Improve Positioning Accuracy, before and after S/A Is Turned off
  
• Global Positioning System (GPS) :
  
• Error Sources in GPS :
  
• Data Collection :
  
• Position Components Errors:
  
• Fig.2. Graphs of dx , dy and dz for 25000 Samples (S/A Was on)
  
• Dilution of Precision (DOP) :
  
• DOPs :
  
• Fuzzy Processing :
  
• Membership Functions :
  
• The Rule Base of Fuzzy Systems:
  
• Experimental Results (S/A on) :
  
• Experimental Results (S/A off) :
  
• Conclusions :
  
• Implemented unit in this research
  
• Thank You