This expanded second edition of an Artech House bestseller presents comprehensive coverage of wireless positioning principles and technologies for engineers involved in using or developing wireless location applications. This book explains the basics of GPS and terrestrial navigation and demonstrates the applications of fundamental distance measuring principles. This edition includes updated and expanded chapters on satellite navigation, OFDM, TDOA location facilities in 3GPP LTE specifications, carrier phase measurements and differential GPS, wireless sensor networks, MIMO positioning, inertial navigation, and data fusion. Contents: Basic Principles and Applications; Spread Spectrum and OFDM; Multicarrier Phase of Arrival; Received Signal Strength; Time of Arrival and Time Difference of Arrival; Angle of Arrival; Satellite Positioning; Cellular Networks; Short-Range Wireless Networks and RFID; Ultrawideband (UWB); Complementary and Developing Technologies.