Title :
Autocorrelation sidelobe considerations in the characterization of multipath errors
Author :
Braasch, Michael S.
Author_Institution :
Ohio Univ., Athens, OH, USA
Abstract :
The effects of autocorrelation sidelobes on multipath errors in pseudorandom noise (PRN) ranging systems are investigated. It is shown that both medium-delay (i.e., on the order of 1 PRN chip) as well as long-delay multipath errors are affected. Results are applied to the case of the Global Positioning System (GPS).
Keywords :
Global Positioning System; correlation theory; multipath channels; pseudonoise codes; spread spectrum communication; Global Positioning System; autocorrelation sidelobe considerations; long-delay errors; medium-delay errors; multipath errors; pseudorandom noise ranging systems; Autocorrelation; Correlators; Delay; FAA; Global Positioning System; Gold; Multiaccess communication; Satellite navigation systems; Timing; Tracking loops;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on