News tagged with communication signals

One petabit per second fiber transmission over 50 km

NTT and three partners- Nippon Telegraph and Telephone Corporation, Fujikura Ltd., Hokkaido University, and Technical University of Denmark—demonstrated ultra-large capacity transmission of 1 petabit (1000 terabit) per ...

dateSep 21, 2012 in Telecom
shares0 comments 0

First mammalian 'cell phone'

(Phys.org)—Researchers from ETH Zurich have quite literally created a "cell phone": they have reprogrammed mammalian cells in such a way that they can "phone" each other via chemical signals.

dateSep 17, 2012 in Biotechnology
shares0 comments 1

Researchers study best use of 'whitespace' spectrum

(Phys.org)—The demand for faster, more mobile Internet access for smartphones, tablets and laptops does more than strain the available space we have in our pockets and bags. There's a finite amount of wireless spectrum ...

dateSep 11, 2012 in Telecom
shares0 comments 2