Title :
Reducing multipath tracking errors in spread-spectrum ranging systems
Author_Institution :
Delft Univ. of Technol., Netherlands
fDate :
4/9/1992 12:00:00 AM
Abstract :
Analysis of coherent and noncoherent delay lock loops shows that a smaller early-late spacing than the commonly used one chip time reduces multipath tracking error considerably. The results are especially interesting for spread-spectrum ranging systems such as GPS.
Keywords :
distance measurement; satellite relay systems; spread spectrum communication; tracking; GPS; coherent delay lock loops; early-late spacing; multipath tracking errors; noncoherent delay lock loops; spread-spectrum ranging systems;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920462
