The GIOVE-A satellite is in good health and started transmitting the first Galileo signals from medium Earth orbit on 12 January. GIOVE-A was placed in orbit (altitude 23,260 km) by a Soyuz-Fregat ...

Clock generation and distribution is a significant challenge in the design of large and complex digital systems., Ordinarily, clock generation and distribution can be well controlled in small systems ...

Flowering plants may have a secret power for knowing when to lure pollinators. They could act as antennas for bees’ electrical signals and transmit those signals through the soil, biophysicist Daniel ...

TOKYO--(BUSINESS WIRE)--NTT Corporation (President and CEO: Akira Shimada, “NTT”) has succeeded in the world’s fastest 1 optical transmission experiment of digital coherent 2 optical signals exceeding ...

A team of researchers at the University of Tennessee at Chattanooga, along with those at the Oak Ridge National Laboratory (ORNL) and utility company EPB, have successfully developed and tested the ...

In a development that bridges science, art and citizen science, a father-daughter team from the United States has successfully decoded a simulated extraterrestrial signal beamed from Mars. The signal, ...

The distress signal CQD originated from the signal CQ, expressing "seeking you," or "all stations." The signal CQ was commonly used among wireless operators -- and land-based telegraphers before them ...