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2. Spread spectrum - Wikipedia

   en.wikipedia.org/wiki/Spread_spectrum

   v. t. e. In telecommunication, especially radio communication, spread spectrum are techniques by which a signal (e.g., an electrical, electromagnetic, or acoustic) generated with a particular bandwidth is deliberately spread in the frequency domain over a wider frequency band. Spread-spectrum techniques are used for the establishment of secure ...

3. Hackers on Planet Earth - Wikipedia

   en.wikipedia.org/wiki/Hackers_on_Planet_Earth

   t. e. The Hackers on Planet Earth ( HOPE) conference series is a hacker convention sponsored by the security hacker magazine 2600: The Hacker Quarterly that until 2020 was typically held at Hotel Pennsylvania, in Manhattan, New York City. [1] Usually occurring biennially in the summer, there have been fourteen conferences to date.

4. Frequency-hopping spread spectrum - Wikipedia

   en.wikipedia.org/wiki/Frequency-hopping_spread...

   t. e. Frequency-hopping spread spectrum ( FHSS) is a method of transmitting radio signals by rapidly changing the carrier frequency among many frequencies occupying a large spectral band. The changes are controlled by a code known to both transmitter and receiver. FHSS is used to avoid interference, to prevent eavesdropping, and to enable code ...

5. ERIC - Education Resources Information Center

   files.eric.ed.gov/fulltext/ED472225.pdf

   ERIC - Education Resources Information Center

6. AOL Mail

   mail.aol.com

   You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

7. Multi-hop routing - Wikipedia

   en.wikipedia.org/wiki/Multi-hop_routing

   Multi-hop routing. A wireless mesh network architecture allowing otherwise out-of-range nodes 1–4 to still connect to the Internet. A key characteristic is the presence of multiple-hop links and using intermediate nodes to relay packets for others. Multi- hop routing (or multihop routing) is a type of communication in radio networks in which ...

8. Fix problems signing into your AOL account - AOL Help

   help.aol.com/articles/help-signing-in

   Call paid premium support at 1-800-358-4860 to get live expert help from AOL Customer Care. Having trouble signing in? Find out how to identify and correct common sign-in issues like problems with your username and password, account locks, looping logins, and other account access errors.

9. Hop (networking) - Wikipedia

   en.wikipedia.org/wiki/Hop_(networking)

   Hop (networking) An illustration of hops in a wired network (assuming a 0-origin hop count [ 1] ). The hop count between the computers in this case is 2. In wired computer networking a hop occurs when a packet is passed from one network segment to the next. Data packets pass through routers as they travel between source and destination.