Title	Processing of GPS Data with Difference HDOP in Guide Robot for the Visually Impaired
Author	Min-Soo Goh Dong-Fan Shen, Seung-Hong Hong
Citation	Vol. 7  No. 10  pp. 90-97
Keywords	HDOP, GPS, Guide Robot, Localization

Title	Design and Development of “GlobeTrotter” ? An Innovative Location-Based System using J2ME
Author	Anna Isakow, Hao Shi
Citation	Vol. 8  No. 3  pp. 201-207
Keywords	J2ME, mobile applications, GPS, Internet mapping

Title	Evaluation of GPS and RADAR data for Analysis of Target Tracking System
Author	N.K.Srinath, Ramakanthkumar.P, G.Prabhushankar
Citation	Vol. 8  No. 7  pp. 197-202
Keywords	GTTS, GPS, NEMA, MIL-STD 1553B

Title	Determination of GPS Total Electron Content using Single Layer Model (SLM) Ionospheric Mapping Function
Author	Norsuzila Ya’acob, Mardina Abdullah, Mahamod Ismail
Citation	Vol. 8  No. 9  pp. 154-160
Keywords	GPS, TEC, ionosphere, levelling process