CHAPTER 12

DATUMS & THE FUTURE
OF GPS

	12.1.1 Introduction
	12.1.2 The Basis for the External Adjustment
	12.1.3 The Constrained Network Solution
	12.1.4 GPS and the Future of Geodetic Networks
	12.1.5 The IGS and the New Geodetic Datum for Australia

	12.2.1 The International GPS Service
	12.2.2 Background
	12.2.3 The IGS Organisation
	12.2.4 Current IGS Network

	12.3.1 Trends in GPS Technology
	12.3.2 Trends in GPS Institutional Issues
	12.3.3 Trends in GPS Applications