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...ng to another target, optically through the trailing [[Optical fiber|fiber-optic wire]] while the missile is climbing to altitude after launch. This is simi ...f "Fire, Observe and Update" operating mode. The missile is connected by a fiber-optical wire that is spooled out between the launch position and the missil

...es]], LEDs) or as the transmission medium in local and long haul [[optical communication]] systems. Also of value to the emerging materials scientist is the sensiti *Jiang, H., et al., ''Transparent Electro-Optic Ceramics and Devices'', Proc. SPIE, Vol. 5644, p. 380 (2005), www.bost

...ion]] systems have circuits that automatically shut down transmission if a fiber is disconnected or broken, to ensure safety of technicians during system ma

...y believed by the NSA to be outside the U.S., even if the other end of the communication lies within the U.S., without [[Search warrant|warrants]]. ...wn, but the NSA is or was provided total, unsupervised access to all fiber-optic communications going between some of the nation's major telecommunication c

* [[Optical fiber|fiber-optic cable]] ...l into one of several categories. Until recently, most telephony and voice communication was primarily analog in nature, as was most television and radio transmissi