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In rotordynamics, order tracking is a family of signal processing tools aimed at transforming a measured signal from time domain to angular (or order) domain. These techniques are applied to asynchronously sampled signals (i.e. with a constant sample rate in Hertz) to obtain the same signal sampled at constant angular increments of a reference shaft.
The Cuckoo's Egg: Tracking a Spy Through the Maze of Computer Espionage is a 1989 book written by Clifford Stoll. It is his first-person account of the hunt for a computer hacker who broke into a computer at the Lawrence Berkeley National Laboratory (LBNL). Stoll's use of the term extended the metaphor Cuckoo's egg from brood parasitism in ...
Gunwalking, or "letting guns walk", was a tactic used by the Arizona U.S. Attorney's Office and the Arizona Field Office of the United States Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF), which ran a series of sting operations [2] [3] between 2006 [4] and 2011 [2] [5] in the Tucson and Phoenix area where the ATF "purposely allowed ...
AT&T outage map. AT&T is reporting wireless outages in the Rochester area Thursday afternoon. On AT&T's website, the company is advising customers to use Wi-Fi calling until their service is ...
Telecom [1] – To keep track of customers, accounts, credit verification, product delivery, billing, etc. Retail – Large retail companies use OMS to keep track of orders from customers, stock level maintenance, packaging and shipping and to synchronize orders across various channels. For example, if a customer orders online and picks up in ...
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The history of AT&T dates back to the invention of the telephone. The Bell Telephone Company was established in 1877 by Alexander Graham Bell, who obtained the first US patent for the telephone, and his father-in-law, Gardiner Greene Hubbard. Bell and Hubbard also established American Telephone and Telegraph Company in 1885, which acquired the ...
AT&T Communications (1984–2010) An AT&T Long Lines tower in Phoenix, AZ. For the division of the AT&T Inc. that was created in 2017, see AT&T Communications. AT&T Communications, Inc., doing business as AT&T Communications, was a division of the AT&T Corporation that, through 23 subsidiaries, provided interexchange carrier and long-distance ...