Why RF pattern-matching beats GPS in big cities

Recently, Urgent Communications Editor Glenn Bischoff chatted with Per Enge, Ph.D. — a self-described “radio geek” — who became the chief technical advisor to Polaris Wireless at the first of the year. Enge — who is a professor of aeronautics and …See all stories on this topic » Urgent Communications Google Alerts – intitle:gps -intext:Gap […]

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