Abstract: Frequency diversity array multiple input multiple output (FDA-MIMO) communication system has the advantages of frequency diversity and waveform diversity, so it has attracted extensive ...

Abstract: A novel full-digital multibeam array with wide scanning angle and enhanced beam gain is proposed for millimeter-wave massive multiple-input multiple-output applications. The array consists ...

Banks more than a century old are getting into digital, but they have stability that new, riskier companies don't. American Express is capturing a younger user base through offering them digital and ...

Marathon Digital is becoming more efficient at mining Bitcoin. It's also setting up new energy sources for its future needs. It has direct exposure to any increases in Bitcoin's value, too. After ...