Additionally, these waves hold great promise for wireless communication. Advances in THz nonlinear optics, which can be used to change the frequency of electromagnetic waves, are essential for the ...

Forward-looking: Radio-based ground networks have long provided the most reliable method for exchanging data in orbit and on deep space missions. If two US companies can scale their latest optical ...

Thanks to their agility and resilience, software-defined radios can provide a capable first line of defense against threats ...