Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Convolutional_code> ?p ?o }
- Convolutional_code abstract "In telecommunication, a convolutional code is a type of error-correcting code that generates parity symbols via the sliding application of a boolean polynomial function to a data stream. The sliding application represents the 'convolution' of the encoder over the data, which gives rise to the term 'convolutional coding.' The sliding nature of the convolutional codes facilitates trellis decoding using a time-invariant trellis. Time invariant trellis decoding allows convolutional codes to be maximum-likelihood soft-decision decoded with reasonable complexity.The ability to perform economical maximum likelihood soft decision decoding is one of the major benefits of convolutional codes. This is in contrast to classic block codes, which are generally represented by a time-variant trellis and therefore are typically hard-decision decoded. Convolutional codes are often characterized by the base code rate and the depth (or memory) of the encoder [n,k,K]. The base code rate is typically given as n/k, where n is the input data rate and k is the output symbol rate. The depth is often called the \"constraint length\" 'K', where the output is a function of the previous K-1 inputs. The depth may also be given as the number of memory elements 'v' in the polynomial or the maximum possible number of states of the encoder (typically 2^v).Convolutional codes are often described as continuous. However, it may also be said that convolutional codes have arbitrary block length, rather than being continuous, since most real-world convolutional encoding is performed on blocks of data. Convolutionally encoded block codes typically employ termination. The arbitrary block length of convolutional codes can also be contrasted to classic block codes, which generally have fixed block lengths that are determined by algebraic properties.The code rate of a convolutional code is commonly modified via symbol puncturing. For example, a convolutional code with a 'mother' code rate n/k=1/2 may be punctured to a higher rate of, for example, 7/8 simply by not transmitting a portion of code symbols. The performance of a punctured convolutional code generally scales well with the amount of parity transmitted. The ability to perform economical soft decision decoding on convolutional codes, as well as the block length and code rate flexibility of convolutional codes, makes them very popular for digital communications.".
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- Convolutional_code wikiPageExternalLink itila.
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- Convolutional_code wikiPageWikiLink Adder_(electronics).
- Convolutional_code wikiPageWikiLink Algebraic_normal_form.
- Convolutional_code wikiPageWikiLink Algorithm.
- Convolutional_code wikiPageWikiLink Andrew_Viterbi.
- Convolutional_code wikiPageWikiLink BCJR_algorithm.
- Convolutional_code wikiPageWikiLink Bitwise_operation.
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- Convolutional_code wikiPageWikiLink Cassini–Huygens.
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- Convolutional_code wikiPageWikiLink Category:Error_detection_and_correction.
- Convolutional_code wikiPageWikiLink Claude_Berrou.
- Convolutional_code wikiPageWikiLink Communications_satellite.
- Convolutional_code wikiPageWikiLink Complexity.
- Convolutional_code wikiPageWikiLink Concatenated_error_correction_code.
- Convolutional_code wikiPageWikiLink Convolution.
- Convolutional_code wikiPageWikiLink Convolutional_code.
- Convolutional_code wikiPageWikiLink David_J._C._MacKay.
- Convolutional_code wikiPageWikiLink Degree_of_a_polynomial.
- Convolutional_code wikiPageWikiLink Digital_Video_Broadcasting.
- Convolutional_code wikiPageWikiLink Digital_video.
- Convolutional_code wikiPageWikiLink Error_floor.
- Convolutional_code wikiPageWikiLink Exponential_growth.
- Convolutional_code wikiPageWikiLink File:Four-state_RSC_code.png.
- Convolutional_code wikiPageWikiLink File:Sixteen-state_RSC_code.png.
- Convolutional_code wikiPageWikiLink File:Two-state_RSC_code.png.
- Convolutional_code wikiPageWikiLink Finite-state_machine.
- Convolutional_code wikiPageWikiLink Finite_impulse_response.
- Convolutional_code wikiPageWikiLink Forward_error_correction.
- Convolutional_code wikiPageWikiLink Hamming_distance.
- Convolutional_code wikiPageWikiLink Infinite_impulse_response.
- Convolutional_code wikiPageWikiLink Intelsat.
- Convolutional_code wikiPageWikiLink LTI_system_theory.
- Convolutional_code wikiPageWikiLink MATLAB.
- Convolutional_code wikiPageWikiLink Mars_Exploration_Rover.
- Convolutional_code wikiPageWikiLink Mars_Pathfinder.
- Convolutional_code wikiPageWikiLink Maximum_a_posteriori_estimation.
- Convolutional_code wikiPageWikiLink Maximum_likelihood.
- Convolutional_code wikiPageWikiLink Mobile_telephony.
- Convolutional_code wikiPageWikiLink Noisy-channel_coding_theorem.
- Convolutional_code wikiPageWikiLink Peter_Elias.
- Convolutional_code wikiPageWikiLink Pioneer_program.
- Convolutional_code wikiPageWikiLink Polynomial_code.
- Convolutional_code wikiPageWikiLink Processor_register.
- Convolutional_code wikiPageWikiLink Puncturing.
- Convolutional_code wikiPageWikiLink Quantum_convolutional_code.
- Convolutional_code wikiPageWikiLink Rational_function.
- Convolutional_code wikiPageWikiLink Reed–Solomon_error_correction.
- Convolutional_code wikiPageWikiLink Robert_Fano.
- Convolutional_code wikiPageWikiLink SIMD.
- Convolutional_code wikiPageWikiLink Sequential_decoding.
- Convolutional_code wikiPageWikiLink Serial_concatenated_convolutional_codes.
- Convolutional_code wikiPageWikiLink Shannon–Hartley_theorem.
- Convolutional_code wikiPageWikiLink Soft_output_Viterbi_algorithm.
- Convolutional_code wikiPageWikiLink Systematic_code.
- Convolutional_code wikiPageWikiLink Telecommunication.
- Convolutional_code wikiPageWikiLink Transfer_function.
- Convolutional_code wikiPageWikiLink Trellis_(graph).
- Convolutional_code wikiPageWikiLink Turbo_code.
- Convolutional_code wikiPageWikiLink Very-large-scale_integration.
- Convolutional_code wikiPageWikiLink Viterbi_algorithm.
- Convolutional_code wikiPageWikiLink Voyager_program.
- Convolutional_code wikiPageWikiLink XOR_gate.
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- Convolutional_code wikiPageWikiLink File:Convolutional_encoder_non-recursive.png.
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- Convolutional_code wikiPageWikiLinkText "Conv coding".
- Convolutional_code wikiPageWikiLinkText "Conv. coding".
- Convolutional_code wikiPageWikiLinkText "Convolutional Coding".
- Convolutional_code wikiPageWikiLinkText "Convolutional code".
- Convolutional_code wikiPageWikiLinkText "Convolutional_code".
- Convolutional_code wikiPageWikiLinkText "Trellis diagram".
- Convolutional_code wikiPageWikiLinkText "classical counterpart".
- Convolutional_code wikiPageWikiLinkText "convolutional code".
- Convolutional_code wikiPageWikiLinkText "convolutional coding".
- Convolutional_code wikiPageWikiLinkText "convolutional encoder".
- Convolutional_code wikiPageWikiLinkText "convolutional encoding".
- Convolutional_code wikiPageWikiLinkText "convolutional".
- Convolutional_code wikiPageWikiLinkText "trellis (or convolutional) code".
- Convolutional_code wikiPageWikiLinkText "trellis code".
- Convolutional_code wikiPageWikiLinkText "trellis codes".
- Convolutional_code wikiPageWikiLinkText "trellis".
- Convolutional_code wikiPageUsesTemplate Template:FS1037C.
- Convolutional_code wikiPageUsesTemplate Template:Refimprove.
- Convolutional_code wikiPageUsesTemplate Template:Reflist.
- Convolutional_code wikiPageUsesTemplate Template:See_also.
- Convolutional_code subject Octave_code.
- Convolutional_code subject Category:Error_detection_and_correction.
- Convolutional_code hypernym Code.
- Convolutional_code type Film.
- Convolutional_code type Algorithm.