| タイトル | FTMP - A highly reliable Fault-Tolerant Multiprocessor for aircraft |
| 著者(英) | Hopkins, A. L., Jr.; Lala, J. H.; Smith, T. B., III |
| 著者所属(英) | Draper (Charles Stark) Lab., Inc. |
| 発行日 | 1978-10-01 |
| 言語 | eng |
| 内容記述 | The FTMP (Fault-Tolerant Multiprocessor) is a complex multiprocessor computer that employs a form of redundancy related to systems considered by Mathur (1971), in which each major module can substitute for any other module of the same type. Despite the conceptual simplicity of the redundancy form, the implementation has many intricacies owing partly to the low target failure rate, and partly to the difficulty of eliminating single-fault vulnerability. An extensive analysis of the computer through the use of such modeling techniques as Markov processes and combinatorial mathematics shows that for random hard faults the computer can meet its requirements. It is also shown that the maintenance scheduled at intervals of 200 hr or more can be adequate most of the time. |
| NASA分類 | COMPUTER OPERATIONS AND HARDWARE |
| レポートNO | 79A25717 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/428226 |
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