Wireless designers constantly seek to improve the spectrum efficiency/capacity, coverage of wireless networks and link reliability. Space-time wireless technology that uses multiple antennas along ...

Linear transforms are widely used in signal compression. They have the primary objective of concentrating the signal energy on a few coefficients, thus preparing the data for the subsequent ...

This is a preview. Log in through your library . Abstract The trend toward global competition is increasing the importance of international data communications networks. Indeed, many executives ...

If the Pentagon is to harness the promise of quantum-powered devices, it needs ways to connect them to today's data networks. But networking has been the “black sheep” of quantum research, says the ...

VPNs can protect your privacy—if you use them correctly. Here’s what VPNs do, what they don't, how they work, and how to get the most out of the service you choose. I’ve been writing about technology ...

Google’s cloud-computing business is expanding its push into blockchain, adding 11 networks including Polygon, Optimism and Polkadot to its ‘BigQuery’ program for public datasets. The business, Google ...