Chinese researchers say they have built an 11-satellite network for a jam-resistant, high-accuracy optical navigation system, designed to provide positioning where GPS is unavailable or disrupted, for ...

The Manual for Use by the Maritime Mobile and Maritime Mobile-Satellite Services is published in accordance with Article 20 (No. 20.14) of the Radio Regulations and results from studies carried out in ...

Abstract: Precipitation nowcasting refers to the prediction of small-scale precipitation events at minute and kilometer scales within the upcoming 0 to 2 h, which significantly impacts both human ...

Toshiba, Mitsubishi Electric 6503-2.95%decrease; red down pointing triangle and Rohm are exploring a possible merger of their power semiconductor businesses to cope with increasingly fierce ...