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1. Full Text Symmetrical Constructions for Regular Girth-8 QC-LDPC Codes
by Tasdighi, Alireza and Banihashemi, Amir H and Sadeghi, Mohammad-Reza
IEEE transactions on communications, ISSN 0090-6778, 01/2017, Volume 65, Issue 1, pp. 14 - 22
Symmetric matrices | Additives | symmetrical QC-LDPC codes | Linear matrix inequalities | Complexity theory | Indexes | regular LDPC codes | QC-LDPC codes | Simulation | protograph-based LDPC codes | girth | QC-LDPC code construction | Parity check codes | QC-LDPC codes of girth 8 | Engineering, Electrical & Electronic | Engineering | Telecommunications | Technology | Science & Technology | Usage | Research | Chaos theory | Greedy algorithms | Permutations | Codes | Computer simulation | Search algorithms | Mathematical analysis | Low density parity check codes | Binary system | Error correcting codes | Parity | Matrix methods | Symmetry
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2. Full Text On the Tanner Graph Cycle Distribution of Random LDPC, Random Protograph-Based LDPC, and Random Quasi-Cyclic LDPC Code Ensembles
by Dehghan, Ali and Banihashemi, Amir H
IEEE transactions on information theory, ISSN 0018-9448, 06/2018, Volume 64, Issue 6, pp. 4438 - 4451
Algorithm design and analysis | Symmetric matrices | cycle distribution of LDPC codes | Complexity theory | Indexes | cyclic lifting | short cycles | random LDPC codes | cycle multiplicity | protograph-based LDPC codes | lifting | girth | Parity check codes | Bipartite graph | Random variables | quasi cyclic (QC) LDPC codes | Low-density parity-check (LDPC) codes | Computer Science, Information Systems | Engineering, Electrical & Electronic | Engineering | Technology | Computer Science | Science & Technology | Lower bounds | Codes | Asymptotic properties | Low density parity check codes | Binary system | Poisson distributions | Error correcting codes
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3. Full Text Network coding schemes with efficient LDPC coded MIMO–NOMA in two-way relay networks
by War Hlaing, Ngu and Farzamnia, Ali and Mariappan, Muralindran and Kumar Haldar, Manas
IET communications, ISSN 1751-8628, 1/2020, Volume 14, Issue 2, pp. 337 - 348
Research Article | network coding schemes | nonorthogonal multiple access | hard‐decision decoding | LDPC–R‐RIDE | parity check codes | low‐density parity check codes | simplified log‐domain decoders | R‐RIDE–LDPC | MIMO–NOMA system | encoding | decoding | simplified log‐domain decoding | multiinput multioutput approaches | efficient LDPC | 2\times 2$2×2 MIMO–NOMA | LDPC encoded messages | LDPC decoding | conventional LDPC | exclusive‐OR coded information | bit‐flipping decoder | soft‐decision decoding | MIMO communication | decoding methods | error statistics | Engineering, Electrical & Electronic | Engineering | Technology | Science & Technology
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4. Full Text Regular and irregular progressive edge-growth tanner graphs
by Xiao-Yu Hu and Eleftheriou, E and Arnold, D.M
IEEE transactions on information theory, ISSN 0018-9448, 01/2005, Volume 51, Issue 1, pp. 386 - 398
PEG Tanner graphs | LDPC codes over | Rate distortion theory | Entropy | Random processes | Image coding | low-density parity-check (LDPC) codes | Signal processing algorithms | Bandwidth | Signal processing | Video compression | Speech processing | Girth | progressive edge growth (PEG) | Progressive edge growth (PEG) | LDPC codes over GF(q) | Low-density parity check (LDPC) codes | Signal and communications theory | Applied sciences | Information, signal and communications theory | Coding, codes | Telecommunications and information theory | Exact sciences and technology | Research | Information theory | Graph representations | Codes | Information systems | Lower bounds | Construction | Algorithms | Computer simulation | Symbols | Graphs | Joints
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5. Full Text Iterative Decoding Threshold Analysis for LDPC Convolutional Codes
by Lentmaier, Michael and Sridharan, Arvind and Costello, Daniel J and Zigangirov, Kamil Sh
IEEE transactions on information theory, ISSN 0018-9448, 10/2010, Volume 56, Issue 10, pp. 5274 - 5289
Convolutional codes | LDPC convolutional codes | Error probability | Message passing | low-density parity-check (LDPC) codes | density evolution | Decoding | Block codes | Iterative decoding | Belief propagation | threshold analysis | message passing | iterative decoding | Computer Science, Information Systems | Engineering, Electrical & Electronic | Engineering | Technology | Computer Science | Science & Technology | Management | Research | Decoders | Codes | Convergence | Thresholds | Evolution | Density | Channels | Elektroteknik och elektronik | Engineering and Technology | Electrical Engineering, Electronic Engineering, Information Engineering | parity-check (LDPC) codes | low-density | Teknik
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6. Full Text Low-complexity bound on irregular LDPC belief-propagation decoding thresholds using a Gaussian approximation
by Vatta, F and Soranzo, A and Babich, F
Electronics letters, ISSN 0013-5194, 8/2018, Volume 54, Issue 17, pp. 1038 - 1040
Information and communications | approximation theory | binary codes | memoryless binary input additive white Gaussian noise channels | channel coding | irregular low‐density parity‐check codes | parity check codes | irregular LDPC codes | density evolution | sum‐product decoding | low‐complexity upper bound | irregular LDPC belief‐propagation decoding thresholds | regular LDPC codes | decoding | Gaussian approximation | simple algorithmic method | AWGN channels | threshold phenomenon | belief‐propagation decoding algorithm | Gaussian processes | message densities | Engineering, Electrical & Electronic | Engineering | Technology | Science & Technology
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7. Full Text Low Density Parity-Check Codes Based on Affine Permutation Matrices
by Zhongxun, Wang and Ling, Sun and Yang, Xi
International journal of pattern recognition and artificial intelligence, ISSN 0218-0014, 2020, p. 2158002
girth | Signal processing | APM-LDPC codes | LDPC codes
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8. Full Text New GRP LDPC Codes for H-ARQ-IR Over the Block Fading Channel
by Kim, Chanki and Kim, Sang-Hyo and No, Jong-Seon
IEEE transactions on communications, ISSN 0090-6778, 11/2020, Volume 68, Issue 11, pp. 6642 - 6656
Fading channels | Encoding | Decoding | Binary phase shift keying | Wireless communication | protograph LDPC codes | root protograph (RP) LDPC codes | Parity check codes | generalized root protograph low-density parity-check (GRP LDPC) codes | hybrid-automatic request with incremental redundancy (H-ARQ-IR) | Block fading | protograph extrinsic information transfer (PEXIT) | Signal to noise ratio | Engineering, Electrical & Electronic | Engineering | Telecommunications | Technology | Science & Technology
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9. Full Text Construction of QC LDPC Codes With Low Error Floor by Efficient Systematic Search and Elimination of Trapping Sets
by Karimi, Bashirreza and Banihashemi, Amir H
IEEE transactions on communications, ISSN 0090-6778, 02/2020, Volume 68, Issue 2, pp. 697 - 712
Error analysis | edge coloring | LDPC code construction | graph coloring | Decoding | trapping sets | Iterative decoding | elementary trapping sets | quasi-cyclic (QC) LDPC codes | Systematics | Approximation algorithms | leafless elementary trapping sets | low error floor | Floors | Low-density parity-check (LDPC) codes | Engineering, Electrical & Electronic | Engineering | Telecommunications | Technology | Science & Technology
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10. Full Text LDPC block and convolutional codes based on circulant matrices
by Tanner, R.M and Sridhara, D and Sridharan, A and Fuja, T.E and Costello, D.J
IEEE transactions on information theory, ISSN 0018-9448, 12/2004, Volume 50, Issue 12, pp. 2966 - 2984
Convolutional codes | message-passing | AWGN | Bit error rate | Very large scale integration | Sparse matrices | LDPC codes | Iterative decoding | LDPC convolutional codes | Convolution | low-density parity-check (LDPC) block codes | Parity check codes | quasi-cyclic (QC) codes | Block codes | Circulant matrices | Signal to noise ratio | Quasi-cyclic (QC) codes | Message-passing | Low-density parity-check (LDPC) block codes | Signal and communications theory | Applied sciences | Information, signal and communications theory | Coding, codes | Telecommunications and information theory | Exact sciences and technology | Research | Information theory | Codes
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11. Full Text LDPC codes based on Mobius transformations
by Gholami, Mohammad and Nassaj, Akram
IET communications, ISSN 1751-8628, 7/2019, Volume 13, Issue 11, pp. 1615 - 1624
Research Article | square matrix | graph theory | parity check codes | low‐density parity‐check codes | cyclic codes | cycle distribution | Tanner graph | desired girth | algebraic LDPC codes | deterministic algorithm | matrix algebra | affine permutation matrices | APM‐LDPC codes | base matrix | Mobius transformation | nonbinary constructed MT‐LDPC codes | QC‐LDPC codes | minimum‐distance | error‐rate performance | Engineering, Electrical & Electronic | Engineering | Technology | Science & Technology
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12. Full Text On the Girth of Quasi-Cyclic Protograph LDPC Codes
by Karimi, M and Banihashemi, A. H
IEEE transactions on information theory, ISSN 0018-9448, 07/2013, Volume 59, Issue 7, pp. 4542 - 4552
Upper bound | low-density parity-check (LDPC) codes | protograph LDPC codes | Cyclic lifting | lifting | girth | upper bounds on girth | Parity check codes | Bipartite graph | protograph | quasi-cyclic LDPC codes | Protograph | Upper bounds on girth | Protograph LDPC codes | Girth | Lifting | Quasi-cyclic LDPC codes | Low-density parity-check (LDPC) codes | Computer Science, Information Systems | Engineering, Electrical & Electronic | Engineering | Technology | Computer Science | Science & Technology | Signal and communications theory | Coding, codes | Telecommunications and information theory | Exact sciences and technology | Applied sciences | Information, signal and communications theory | Information theory | Coding theory | Usage | Graph theory | Analysis | Low density parity check codes | Graphs
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13. Full Text Spatially Coupled LDPC Codes Constructed From Protographs
by Mitchell, David G. M and Lentmaier, Michael and Costello, Daniel J
IEEE transactions on information theory, ISSN 0018-9448, 09/2015, Volume 61, Issue 9, pp. 4866 - 4889
Convolutional codes | belief propagation | spatially coupled codes | density evolution | Sparse matrices | decoding thresholds | Iterative decoding | Couplings | capacity achieving codes | LDPC convolutional codes | minimum distance | Block codes | Joining processes | Low-density parity-check (LDPC) codes | iterative decoding | Computer Science, Information Systems | Engineering, Electrical & Electronic | Engineering | Technology | Computer Science | Science & Technology | Coding theory | Codes | Propagation | Low density parity check codes | Normal distribution | Graphs | Asymptotic methods | Electrical Engineering, Electronic Engineering, Information Engineering | Teknik | Elektroteknik och elektronik | Engineering and Technology
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14. Full Text Spatially Coupled Ensembles Universally Achieve Capacity Under Belief Propagation
by Kudekar, Shrinivas and Richardson, Tom and Urbanke, Rudiger L
IEEE transactions on information theory, ISSN 0018-9448, 12/2013, Volume 59, Issue 12, pp. 7761 - 7813
Convolutional codes | Error probability | channel coding | spatially coupled codes | capacity-achieving codes | threshold saturation | Encoding | Decoding | LDPC codes | Couplings | convolutional low-density parity-check (LDPC) codes | iterative decoding | Belief propagation (BP) | Parity check codes | Energy states | spatial coupling | Computer Science, Information Systems | Engineering, Electrical & Electronic | Engineering | Technology | Computer Science | Science & Technology | Signal and communications theory | Coding, codes | Telecommunications and information theory | Exact sciences and technology | Applied sciences | Information, signal and communications theory | Information theory | Error-correcting codes | Research | Analysis | Propagation | Codes
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15. Full Text A Fully Parallel Nonbinary LDPC Decoder With Fine-Grained Dynamic Clock Gating
by Youn Sung Park and Yaoyu Tao and Zhengya Zhang
IEEE journal of solid-state circuits, ISSN 0018-9200, 02/2015, Volume 50, Issue 2, pp. 464 - 475
Algorithm design and analysis | nonbinary LDPC code | Throughput | LDPC decoder architecture | Parity check codes | Decoding | Complexity theory | LDPC code | Indexes | Clocks | Dynamic clock gating | Engineering, Electrical & Electronic | Engineering | Technology | Science & Technology | Low density parity check codes | Energy efficiency
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16. Full Text Performance Comparison of LDPC Block and Spatially Coupled Codes Over GF (q)
by Kechao Huang and Mitchell, David G. M and Lai Wei and Xiao Ma and Costello, Daniel J
IEEE transactions on communications, ISSN 0090-6778, 03/2015, Volume 63, Issue 3, pp. 592 - 604
protograph-based codes | LDPC convolutional codes | q-ary | LDPC block codes | Pipelines | Decoding latency | spatially coupled codes | Decoding | Block codes | Computational complexity | LDPC codes | Iterative decoding | Engineering, Electrical & Electronic | Engineering | Telecommunications | Technology | Science & Technology | Usage | Research | Binary-coded notation | Iterative methods (Mathematics) | Low density parity check codes | Codes | Binary system | Rule based | Computation | Blocking | Joining | Error correcting codes | Complexity
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