微弱信号下GNSS接收机，测绘专业GPS方向很重要的一本书。-Under weak signal GNSS receiver, GPS surveying and mapping professional direction very important book.

The fifth European workshop on GNSS signals and signal processing, GNSS Signals 2011, is seeking papers. The workshop will be held December 8-9, 2011, at L Ecole Nationale de l Aviation Civile (ENAC), in Toulouse, France. The focus of the workshop is

A Composite Model for Indoor GNSS Signals: Characterization, Experimental Validation and Simulation