Title :
Integrated GPS and UWB navigation system: (motivates the necessity of non-interference)
Author :
Opshaug, G.R. ; Enge, P.
Author_Institution :
Stanford Univ., CA, USA
Abstract :
We compare the positioning performance of GPS and DGPS to that of GPS/DGPS integrated with non-interfering UWB transponders. Simulations of a simple test case predict 15% horizontal accuracy improvement of GPS+UWB over stand-alone GPS and 25% improvement of DGPS+UWB over pure DGPS.
Keywords :
Global Positioning System; covariance analysis; radiofrequency interference; transponders; DGPS; GPS; Global Positioning System; covariance analysis; differential GPS; navigation system; noninterfering UWB transponders; positioning performance; Clocks; Delay estimation; Equations; Global Positioning System; Navigation; Phase measurement; Position measurement; Satellite broadcasting; Transponders; Ultra wideband technology;
Conference_Titel :
Ultra Wideband Systems and Technologies, 2002. Digest of Papers. 2002 IEEE Conference on
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
0-7803-7496-7
DOI :
10.1109/UWBST.2002.1006332
