South African hacker history hacktivists equal to the task. That force will now break into government information vaults and bring to light the evidence that will reveal corruption and nefarious doings." Through a series of tweets 'data dump' using the account @DomainerAnon, explained that they hacked into the website “for the 34 miners killed during clashes with police in Marikana on August 16, 2012”. South African hacker history A brief history of computer hacking in South Africa. Note: A distinction needs to be made between a "white hat" hacker who hacks out of intellectual curiosity, and a "black hat" hacker who has ulterior motives.
Cyclic prefix formula_17. Cyclic prefix In telecommunications, the term cyclic prefix refers to the prefixing of a symbol, with a repetition of the end. The receiver is typically configured to discard the cyclic prefix samples, but the cyclic prefix serves two purposes: For the cyclic prefix to serve its objectives, it must have a length at least equal to the length of the multipath channel. The concept of a cyclic prefix is traditionally associated with OFDM systems, however the cyclic prefix is now also used in single carrier systems to improve the robustness to multipath propagation. A cyclic prefix is often used