J. Hahn

Spatial spreading by multi-transmit antennas allows high spectrum efficiency and low required transmit energy in multi-user mobile radio downlinks

P.W. Baier, M. Meurer, F. Keskin, 2006, 2006 IEEE Ninth International Symposium on Spread Spectrum Techniques and Applications.

The first months of operation for the Experimental Precise Timing Station in the GSTB-V1 project

Marcello Farina, F. Cordara, Luca Lorini, 2004 .