This report summarises that results of tests at three sites, using typical indoor aerials, to compare FM and AM systems for broadcasting. The main conclusions are as follows:- (1) The proposed BBC ...
Data transmission by laser: The researchers tested data transmission by laser over 53 kilometres from the Jungfraujoch to the Zimmerwald Observatory near Bern. Courtesy: ETH Zürich Researchers in ...
Transmission of 10.66 Pb/s with a spectral efficiency of 1158.7 bit/s/Hz over a 38-core 3-mode fiber The National Institute of Information and Communications Technology (NICT, President: TOKUDA ...