Yield-reliability modeling for fault tolerant integrated circuits

Author(s):  
T.S. Barnett ◽  
A.D. Singh ◽  
V.P. Nelson
1990 ◽  
Vol 39 (4) ◽  
pp. 571-575 ◽  
Author(s):  
M. Balakrishnan ◽  
C.S. Raghavendra

Author(s):  
Hongbin LI ◽  
Qing Zhao ◽  
Zhenyu Yang

Reliability Modeling of Fault Tolerant Control SystemsThis paper proposes a novel approach to reliability evaluation for active Fault Tolerant Control Systems (FTCSs). By introducing a reliability index based on the control performance and hard deadline, a semi-Markov process model is proposed to describe system operation for reliability evaluation. The degraded performance of FTCSs in the presence of imperfect Fault Detection and Isolation (FDI) is reflected by semi-Markov states. The semi-Markov kernel, the key parameter of the process, is determined by four probabilistic parameters based on the Markovian model of FTCSs. Computed from the transition probabilities of the semi-Markov process, the reliability index incorporates control objectives, hard deadline, and the effects of imperfect FDI, a suitable quantitative measure of the overall performance.


Author(s):  
Kishor Trivedi ◽  
Joanne Bechta Dugan ◽  
Robert Geist ◽  
Mark Smotherman

10.12737/8491 ◽  
2015 ◽  
Vol 4 (4) ◽  
pp. 280-290 ◽  
Author(s):  
Ачкасов ◽  
V. Achkasov ◽  
Чевычелов ◽  
Yu. Chevychelov ◽  
Анциферова ◽  
...  

The methods of design of digital fault-tolerant bipolar integrated circuits to exposure to radiations such as gamma, x-ray and neutron radiation are considered, as well as the impact of the neutron pulse, which af-fect largely on the gain of the transistor. The operating mode of integrated circuits with change in the ini-tial values of voltages, as well as currents of the emitter and of the base is presented. Numerical calcula-tions of the ionization current in the base-collector junction are considered which allow pre-calculate dose rate of gamma, x-ray and neutron radiation.


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