RSS feed source: NIST--Advanced Communications

Wireless devices, from your phone to the internet router at work, need access to slices of radio frequencies to carry signals through the air. These slices are known as spectrum. Spectrum is a finite resource, and as technology advances, demand for

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RSS feed source: NIST--Advanced Communications

A wildfire burns through a mountain ridge, taking out all network infrastructure. Firefighters are left in a steep canyon, spread across 15 kilometers, with no network. They switch their LMR radios into direct mode, but the canyon walls block line-of

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