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基于(16,8)准循环码的星载FPGA有限状态机容错设计

DOI: 10.13190/j.jbupt.2014.01.019, PP. 85-89

Keywords: 星载数字系统,单粒子效应,可编程门阵列,有限状态机,容错设计,准循环码

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Abstract:

有限状态机作为星载数字系统实现控制逻辑的重要手段,其稳定性直接影响系统的正常运行.空间辐射环境所造成的单粒子翻转效应会导致有限状态机不稳定.目前常用的容错方法适于处理状态机的1位翻转错误,而具有高可靠性要求的系统还需要能处理2位翻转错误.基于(16,8)准循环码的有限状态机容错设计方法,可实时纠正1位或2位翻转错误,检测到3位翻转错误,使有限状态机拥有更高的可靠性.此方法同时具有硬件易实现,系统延时小等优点.

References

[1]  Underwood C I. The single-event-effect behaviour of commercial-off-the-shelf memory devices-A decade in low-Earth orbit[J]. Nuclear Science, IEEE Transactions on, 1998, 45(3): 1450-1457.
[2]  Tiwari A, Tomko K A. Enhanced reliability of finite-state machines in FPGA through efficient fault detection and correction[J]. Reliability, IEEE Transactions on, 2005, 54(3): 459-467.
[3]  Frierio L, Salice F. RAM-based fault tolerant state machines for FPGAs: defect and fault-tolerance in VLSI systems, 2007[C]//22nd IEEE International Symposium on. 2007: 312-320.
[4]  Bentoutou Y. A real time low complexity codec for use in low Earth orbit small satellite missions[J]. Nuclear Science, IEEE Transactions on, 2006, 53(3): 1022-1027.
[5]  Klein R, Varanasi M, Dunning L. A systematic (16, 8) code for correcting double errors, and detecting random triple errors[C]//Proceedings of the IEEE. 1996: 284-288.
[6]  Reviriego P, Maestro J A, Cervantes C. Reliability analysis of memories suffering multiple bit upsets[J]. Device and Materials Reliability, IEEE Transactions on, 2007, 7(4): 592-601.

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