Professor

Education

• PhD in Geodesy/Photogrammetry, The Ohio State University Columbus Ohio
• MSc in Geodesy, The Ohio State University Columbus Ohio
• BA in Geodesy and Cartography, Tel Aviv University

Areas of Research

GPS and transportation-related GIS and their application to intelligent transportation systems

Current Areas of Research

GIS and advanced traveler information systems

Selected Publications

J. Greenfeld and J. Sens, "Determination of the Orthometric Height of NJI2 CORS Station ," ASCE Journal of Surveying Engineering, Vol.129, No.3, 2003, pp. 110-114.

Greenfeld J. “How Long Must We Wait? The Duration of GPS Observations for Short Baselines Measurements,” Surveying and Land Information Systems, Vol. 63, No. 2, 2003, pp.77-86.

Greenfeld J. “Matching GPS Observations to Locations on a Digital Map," Proceedings of the 81th Annual Meeting of the Transportation Research Board, January 2002, Washington, DC.

Greenfeld J. “Matching GPS Observations to Locations on a Digital Map,” Transportation Research Record, (Publication pending).

J. Greenfeld, "An Analytical Solution for the Amplitude Ratio Method for Determining Mean High Water in Tidal Regions," ASCE Journal of Surveying Engineering, Vol.128, No. 2, May 2002, pp.61-75.

J. Greenfeld, "GIS Certification and its Impact on the Surveying Profession," Coordinate, Fall 2002, Vol. 24, No. 3, pp. 32-37.

J. Greenfeld and J. Sens, "Determination of the Orthomatric Height of NJI2 CORSStation," Coordinate, Fall 2002, Vol. 24, No. 3, pp. 38-41.

J. Greenfeld , "The Four Year Degree - When the Future of the Profession is at Stake," Surveying and Land Information Systems, Vol. 61, No.14, March 2001, pp. 45-50.