Tag Archives: cofdm robot

Negotiator Tactical Robot: Encrypted Long-Range Video for Tactical Ops

The following is a Robotic FX, Inc. press release: Worth, IL – (March, 2 2007) Robotic FX, Inc. has announced successful testing of the latest COFDM equipped Negotiator Tactical Surveillance Robot. COFDM is a modulation scheme that divides a single digital signal across 1,000 or more signal carriers simultaneously. The signals are sent at right angles to each other (hence, …

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