Pseudo-satellites allow accurate navigation in Helsinki harbour

Pseudo-satellites, ground-based substitutes used when signals from ?real? satellites are not available, can deliver accurate positioning information in places where conventional solutions fail. This was demonstrated on 27 June in Helsinki harbour as part of a project supported by ESA.

Link: http://www.esa.int/esaCP/SEMPKL9OY2F_index_0.html

Time: 29. Jun. 2007

Feed: ESA Top News

Topics: accurate, harbour, helsinki, pseudo-satellites