Active metadevices integrated with semiconductors. (a) Hybrid silicon-metallic resonators for all-optical ultrafast active metamaterials. (b) Broadband metamaterial frequency switch with femtosecond ...
A key vision of 5G wireless networks is the interconnectivity of hundreds of thousands of devices per square kilometer, which requires significant advances in communication schemes to avoid data ...
How do you handle communication on your vessel? If you are like many others, you probably use handheld two-way marine VHF radios. That, or simply yelling. There are several inherent issues with using ...
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