Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Direct-sequence_spread_spectrum> ?p ?o }
- Direct-sequence_spread_spectrum abstract "In telecommunications, direct-sequence spread spectrum (DSSS) is a spread spectrum modulation technique. Spread spectrum systems are such that they transmit the message bearing signals using a bandwidth that is in excess of the bandwidth that is actually needed by the message signal. This spreading of the transmitted signal over a large bandwidth make the resulting wideband signal appear as a noise signal which allows greater resistance to intentional and unintentional interference with the transmitted signal.One of the methods of achieving this spreading of the message signal is provided by DSSS modulation. In DSSS the message signal is used to modulate a bit sequence known as the Pseudo Noise (PN) code; this PN code consists of pulses of a much shorter duration (larger bandwidth) than the pulse duration of the message signal, therefore the modulation by the message signal has the effect of chopping up the pulses of the message signal and thereby resulting in a signal which has a bandwidth nearly as large as that of the PN sequence. In this context the duration of the pulse of the PN code is referred to as the chip duration and the smaller this value, the larger the bandwidth of the resultant DSSS signal and the more immune to interference the resultant signal becomes.Some of the uses of DSSS include the Code Division Multiple Access (CDMA) channel access method and the IEEE 802.11b specification used in Wi-Fi networks.".
- Direct-sequence_spread_spectrum wikiPageExternalLink login.jsp?tp=&arnumber=1095547&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp%3Farnumber%3D1095547.
- Direct-sequence_spread_spectrum wikiPageExternalLink SSHist.html.
- Direct-sequence_spread_spectrum wikiPageID "41049".
- Direct-sequence_spread_spectrum wikiPageLength "7528".
- Direct-sequence_spread_spectrum wikiPageOutDegree "64".
- Direct-sequence_spread_spectrum wikiPageRevisionID "683442990".
- Direct-sequence_spread_spectrum wikiPageWikiLink 802.11-1999.
- Direct-sequence_spread_spectrum wikiPageWikiLink 802.11g.
- Direct-sequence_spread_spectrum wikiPageWikiLink Amplitude_modulation.
- Direct-sequence_spread_spectrum wikiPageWikiLink Automatic_meter_reading.
- Direct-sequence_spread_spectrum wikiPageWikiLink Band_(radio).
- Direct-sequence_spread_spectrum wikiPageWikiLink Bandwidth_(signal_processing).
- Direct-sequence_spread_spectrum wikiPageWikiLink Barker_code.
- Direct-sequence_spread_spectrum wikiPageWikiLink Baud.
- Direct-sequence_spread_spectrum wikiPageWikiLink Bit.
- Direct-sequence_spread_spectrum wikiPageWikiLink CDMA.
- Direct-sequence_spread_spectrum wikiPageWikiLink Category:IEEE_802.11.
- Direct-sequence_spread_spectrum wikiPageWikiLink Category:Quantized_radio_modulation_modes.
- Direct-sequence_spread_spectrum wikiPageWikiLink Category:Wireless_networking.
- Direct-sequence_spread_spectrum wikiPageWikiLink Channel_access_method.
- Direct-sequence_spread_spectrum wikiPageWikiLink Chip_(CDMA).
- Direct-sequence_spread_spectrum wikiPageWikiLink Code.
- Direct-sequence_spread_spectrum wikiPageWikiLink Code_Division_Multiple_Access.
- Direct-sequence_spread_spectrum wikiPageWikiLink Code_division_multiple_access.
- Direct-sequence_spread_spectrum wikiPageWikiLink Cordless_telephone.
- Direct-sequence_spread_spectrum wikiPageWikiLink Correlation.
- Direct-sequence_spread_spectrum wikiPageWikiLink Correlation_and_dependence.
- Direct-sequence_spread_spectrum wikiPageWikiLink Cross-correlation.
- Direct-sequence_spread_spectrum wikiPageWikiLink FDMA.
- Direct-sequence_spread_spectrum wikiPageWikiLink Frequency-division_multiple_access.
- Direct-sequence_spread_spectrum wikiPageWikiLink Frequency-hopping_spread_spectrum.
- Direct-sequence_spread_spectrum wikiPageWikiLink GLONASS.
- Direct-sequence_spread_spectrum wikiPageWikiLink GPS.
- Direct-sequence_spread_spectrum wikiPageWikiLink Galileo_(satellite_navigation).
- Direct-sequence_spread_spectrum wikiPageWikiLink Galileo_positioning_system.
- Direct-sequence_spread_spectrum wikiPageWikiLink Global_Positioning_System.
- Direct-sequence_spread_spectrum wikiPageWikiLink IEEE_802.11.
- Direct-sequence_spread_spectrum wikiPageWikiLink IEEE_802.11_(legacy_mode).
- Direct-sequence_spread_spectrum wikiPageWikiLink IEEE_802.11b.
- Direct-sequence_spread_spectrum wikiPageWikiLink IEEE_802.11b-1999.
- Direct-sequence_spread_spectrum wikiPageWikiLink IEEE_802.11g-2003.
- Direct-sequence_spread_spectrum wikiPageWikiLink IEEE_802.15.4.
- Direct-sequence_spread_spectrum wikiPageWikiLink Information.
- Direct-sequence_spread_spectrum wikiPageWikiLink Interference_(communication).
- Direct-sequence_spread_spectrum wikiPageWikiLink Linear_feedback_shift_register.
- Direct-sequence_spread_spectrum wikiPageWikiLink Modulation.
- Direct-sequence_spread_spectrum wikiPageWikiLink Multiple_access.
- Direct-sequence_spread_spectrum wikiPageWikiLink NTIA_Manual_of_Regulations_and_Procedures_for_Federal_Radio_Frequency_Management.
- Direct-sequence_spread_spectrum wikiPageWikiLink Orthogonal_frequency-division_multiplexing.
- Direct-sequence_spread_spectrum wikiPageWikiLink PN_Sequences.
- Direct-sequence_spread_spectrum wikiPageWikiLink Phase-shift_keying.
- Direct-sequence_spread_spectrum wikiPageWikiLink Process_gain.
- Direct-sequence_spread_spectrum wikiPageWikiLink Pseudorandom_binary_sequence.
- Direct-sequence_spread_spectrum wikiPageWikiLink Pseudorandom_noise.
- Direct-sequence_spread_spectrum wikiPageWikiLink Pseudorandom_number_generator.
- Direct-sequence_spread_spectrum wikiPageWikiLink Pseudorandomness.
- Direct-sequence_spread_spectrum wikiPageWikiLink Radio-controlled_model.
- Direct-sequence_spread_spectrum wikiPageWikiLink Radio_jamming.
- Direct-sequence_spread_spectrum wikiPageWikiLink Radio_spectrum.
- Direct-sequence_spread_spectrum wikiPageWikiLink Satellite_navigation.
- Direct-sequence_spread_spectrum wikiPageWikiLink Signal-to-noise_ratio.
- Direct-sequence_spread_spectrum wikiPageWikiLink Signal_to_noise_ratio.
- Direct-sequence_spread_spectrum wikiPageWikiLink Signaling_(telecommunication).
- Direct-sequence_spread_spectrum wikiPageWikiLink Signaling_(telecommunications).
- Direct-sequence_spread_spectrum wikiPageWikiLink Signals_intelligence.
- Direct-sequence_spread_spectrum wikiPageWikiLink Sine_wave.
- Direct-sequence_spread_spectrum wikiPageWikiLink Spread_spectrum.
- Direct-sequence_spread_spectrum wikiPageWikiLink String_(computer_science).
- Direct-sequence_spread_spectrum wikiPageWikiLink Telecommunication.
- Direct-sequence_spread_spectrum wikiPageWikiLink White_noise.
- Direct-sequence_spread_spectrum wikiPageWikiLink Wi-Fi.
- Direct-sequence_spread_spectrum wikiPageWikiLink Wideband.
- Direct-sequence_spread_spectrum wikiPageWikiLink WirelessHART.
- Direct-sequence_spread_spectrum wikiPageWikiLink ZigBee.
- Direct-sequence_spread_spectrum wikiPageWikiLinkText "DSSS".
- Direct-sequence_spread_spectrum wikiPageWikiLinkText "Direct Sequence Spread Spectrum".
- Direct-sequence_spread_spectrum wikiPageWikiLinkText "Direct-sequence spread spectrum".
- Direct-sequence_spread_spectrum wikiPageWikiLinkText "Direct-sequence spread spectrum#Uses".
- Direct-sequence_spread_spectrum wikiPageWikiLinkText "chips".
- Direct-sequence_spread_spectrum wikiPageWikiLinkText "direct sequence".
- Direct-sequence_spread_spectrum wikiPageWikiLinkText "direct-sequence spread spectrum (DSSS)".
- Direct-sequence_spread_spectrum wikiPageWikiLinkText "direct-sequence spread spectrum".
- Direct-sequence_spread_spectrum wikiPageWikiLinkText "spreading code".
- Direct-sequence_spread_spectrum hasPhotoCollection Direct-sequence_spread_spectrum.
- Direct-sequence_spread_spectrum wikiPageUsesTemplate Template:Cdma.
- Direct-sequence_spread_spectrum wikiPageUsesTemplate Template:FS1037C.
- Direct-sequence_spread_spectrum wikiPageUsesTemplate Template:Modulation_techniques.
- Direct-sequence_spread_spectrum wikiPageUsesTemplate Template:Multiplex_techniques.
- Direct-sequence_spread_spectrum wikiPageUsesTemplate Template:Reflist.
- Direct-sequence_spread_spectrum subject Category:IEEE_802.11.
- Direct-sequence_spread_spectrum subject Category:Quantized_radio_modulation_modes.
- Direct-sequence_spread_spectrum subject Category:Wireless_networking.
- Direct-sequence_spread_spectrum hypernym Technique.
- Direct-sequence_spread_spectrum type Article.
- Direct-sequence_spread_spectrum type Software.
- Direct-sequence_spread_spectrum type Article.
- Direct-sequence_spread_spectrum type Method.
- Direct-sequence_spread_spectrum type Mode.
- Direct-sequence_spread_spectrum type Protocol.