Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Scrambler> ?p ?o }
- Scrambler abstract "In telecommunications, a scrambler is a device that transposes or inverts signals or otherwise encodes a message at the transmitter to make the message unintelligible at a receiver not equipped with an appropriately set descrambling device. Whereas encryption usually refers to operations carried out in the digital domain, scrambling usually refers to operations carried out in the analog domain. Scrambling is accomplished by the addition of components to the original signal or the changing of some important component of the original signal in order to make extraction of the original signal difficult. Examples of the latter might include removing or changing vertical or horizontal sync pulses in television signals; televisions will not be able to display a picture from such a signal. Some modern scramblers are actually encryption devices, the name remaining due to the similarities in use, as opposed to internal operation.In telecommunications and recording, a scrambler (also referred to as a randomizer) is a device that manipulates a data stream before transmitting. The manipulations are reversed by a descrambler at the receiving side. Scrambling is widely used in satellite, radio relay communications and PSTN modems. A scrambler can be placed just before a FEC coder, or it can be placed after the FEC, just before the modulation or line code. A scrambler in this context has nothing to do with encrypting, as the intent is not to render the message unintelligible, but to give the transmitted data useful engineering properties.A scrambler replaces sequences (referred to as whitening sequences) into other sequences without removing undesirable sequences, and as a result it changes the probability of occurrence of vexatious sequences. Clearly it is not foolproof as there are input sequences that yield all-zeros, all-ones, or other undesirable periodic output sequences. A scrambler is therefore not a good substitute for a line code, which, through a coding step, removes unwanted sequences.".
- Scrambler wikiPageExternalLink home.htm.
- Scrambler wikiPageID "41680".
- Scrambler wikiPageLength "13260".
- Scrambler wikiPageOutDegree "98".
- Scrambler wikiPageRevisionID "651093131".
- Scrambler wikiPageWikiLink A-3_(scrambler).
- Scrambler wikiPageWikiLink AT&T_Corporation.
- Scrambler wikiPageWikiLink Adi_Shamir.
- Scrambler wikiPageWikiLink Analog_transmission.
- Scrambler wikiPageWikiLink Automatic_gain_control.
- Scrambler wikiPageWikiLink Bell_Labs.
- Scrambler wikiPageWikiLink Cable_television.
- Scrambler wikiPageWikiLink Category:Cryptography.
- Scrambler wikiPageWikiLink Category:Line_codes.
- Scrambler wikiPageWikiLink Category:Randomness.
- Scrambler wikiPageWikiLink Category:Satellite_broadcasting.
- Scrambler wikiPageWikiLink Category:Telecommunications_equipment.
- Scrambler wikiPageWikiLink Category:Television_terminology.
- Scrambler wikiPageWikiLink Ciphony.
- Scrambler wikiPageWikiLink Clock_recovery.
- Scrambler wikiPageWikiLink Communications_satellite.
- Scrambler wikiPageWikiLink Conditional_access.
- Scrambler wikiPageWikiLink Cryptochannel.
- Scrambler wikiPageWikiLink Cryptography.
- Scrambler wikiPageWikiLink Data_frame.
- Scrambler wikiPageWikiLink Descramble.
- Scrambler wikiPageWikiLink Determinism.
- Scrambler wikiPageWikiLink Deterministic.
- Scrambler wikiPageWikiLink Diffie–Hellman_key_exchange.
- Scrambler wikiPageWikiLink Digital_Video_Broadcasting.
- Scrambler wikiPageWikiLink Digital_data.
- Scrambler wikiPageWikiLink Digital_television.
- Scrambler wikiPageWikiLink Digitizing.
- Scrambler wikiPageWikiLink Encryption.
- Scrambler wikiPageWikiLink Engineer.
- Scrambler wikiPageWikiLink Family_Radio_Service.
- Scrambler wikiPageWikiLink Forward_error_correction.
- Scrambler wikiPageWikiLink Frame_(networking).
- Scrambler wikiPageWikiLink Franklin_D._Roosevelt.
- Scrambler wikiPageWikiLink Frequency_band.
- Scrambler wikiPageWikiLink Frequency_range.
- Scrambler wikiPageWikiLink Germans.
- Scrambler wikiPageWikiLink INTELSAT.
- Scrambler wikiPageWikiLink Intelsat.
- Scrambler wikiPageWikiLink Interference_(communication).
- Scrambler wikiPageWikiLink Intermodulation.
- Scrambler wikiPageWikiLink James_H._Ellis.
- Scrambler wikiPageWikiLink LTI_system.
- Scrambler wikiPageWikiLink LTI_system_theory.
- Scrambler wikiPageWikiLink Leonard_Adleman.
- Scrambler wikiPageWikiLink Line_code.
- Scrambler wikiPageWikiLink Linear_feedback_shift_register.
- Scrambler wikiPageWikiLink Link_layer.
- Scrambler wikiPageWikiLink List_of_ITU-T_V-series_recommendations.
- Scrambler wikiPageWikiLink Martin_Hellman.
- Scrambler wikiPageWikiLink Message.
- Scrambler wikiPageWikiLink Microwave_radio_relay.
- Scrambler wikiPageWikiLink Microwave_transmission.
- Scrambler wikiPageWikiLink Modulation.
- Scrambler wikiPageWikiLink Multiprotocol_Encapsulation.
- Scrambler wikiPageWikiLink Multiprotocol_encapsulation.
- Scrambler wikiPageWikiLink Noise.
- Scrambler wikiPageWikiLink Non-secret_encryption.
- Scrambler wikiPageWikiLink One-time_pad.
- Scrambler wikiPageWikiLink PSTN.
- Scrambler wikiPageWikiLink Phonograph.
- Scrambler wikiPageWikiLink Physical_layer.
- Scrambler wikiPageWikiLink Power_spectrum.
- Scrambler wikiPageWikiLink Pseudo-random.
- Scrambler wikiPageWikiLink Pseudo-random_binary_sequence.
- Scrambler wikiPageWikiLink Pseudorandom_binary_sequence.
- Scrambler wikiPageWikiLink Pseudorandomness.
- Scrambler wikiPageWikiLink Public-key_cryptography.
- Scrambler wikiPageWikiLink Public_switched_telephone_network.
- Scrambler wikiPageWikiLink RSA_(algorithm).
- Scrambler wikiPageWikiLink RSA_(cryptosystem).
- Scrambler wikiPageWikiLink Radio_jamming.
- Scrambler wikiPageWikiLink Random.
- Scrambler wikiPageWikiLink Random_number_generation.
- Scrambler wikiPageWikiLink Random_number_generator.
- Scrambler wikiPageWikiLink Random_seed.
- Scrambler wikiPageWikiLink Randomness.
- Scrambler wikiPageWikiLink Read-only_memory.
- Scrambler wikiPageWikiLink Record_player.
- Scrambler wikiPageWikiLink Recording.
- Scrambler wikiPageWikiLink Ron_Rivest.
- Scrambler wikiPageWikiLink SIGSALY.
- Scrambler wikiPageWikiLink Satellite_communications.
- Scrambler wikiPageWikiLink Satellite_modem.
- Scrambler wikiPageWikiLink Scanner_(radio).
- Scrambler wikiPageWikiLink Scrambler.
- Scrambler wikiPageWikiLink Secure_telephone.
- Scrambler wikiPageWikiLink Secure_voice.
- Scrambler wikiPageWikiLink Security.
- Scrambler wikiPageWikiLink Spectral_density.
- Scrambler wikiPageWikiLink Sync-word.
- Scrambler wikiPageWikiLink Syncword.
- Scrambler wikiPageWikiLink Telecommunication.
- Scrambler wikiPageWikiLink Telecommunications.