Some newer radiation hardened stuff is 10x larger than that, older gear even more so. But that just reduces the risk, not sure it’s possible to negate it entirely.
An easier way is to just include more CPUs as part of the system, run them in lockstep, then compare the results by majority rule. If 2/3 CPUs say one answer and the third says something else, you discard the result of the third and go with the other CPUs.
Some newer radiation hardened stuff is 10x larger than that, older gear even more so. But that just reduces the risk, not sure it’s possible to negate it entirely.
An easier way is to just include more CPUs as part of the system, run them in lockstep, then compare the results by majority rule. If 2/3 CPUs say one answer and the third says something else, you discard the result of the third and go with the other CPUs.