The propagation characteristics of the 900 MHz frequency band outperform many others and are ideal for connecting subscribers and sensors that are difficult to reach. The 450i 900 MHz product will be ...

Tool suite helps avoid systems conflict in a crowded environment. Communication decision aids are enabling U.S. Navy shipboard-system developers to improve system designs and on-station communicators ...

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If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...