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Encoders for block-circulant ldpc codes
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Copyright Year | 2009 |
| Description | Methods and apparatus to encode message input symbols in accordance with an accumulate-repeat-accumulate code with repetition three or four are disclosed. Block circulant matrices are used. A first method and apparatus make use of the block-circulant structure of the parity check matrix. A second method and apparatus use block-circulant generator matrices. |
| File Size | 1171341 |
| Page Count | 15 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_20090043094 |
| Archival Resource Key | ark:/13960/t2f81bg1d |
| Language | English |
| Publisher Date | 2009-03-03 |
| Access Restriction | Open |
| Subject Keyword | Computer Programming And Software Coders Patents Messages Parity Matrices Mathematics Symbols Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Patent |