triple modular redundancy
英[ˈtripl ˈmɔdjulə rɪˈdʌndənsi:]美[ˈtrɪpəl ˈmɑdʒəlɚ rɪˈdʌndənsi]
In computing, triple modular redundancy, sometimes called triple-mode redundancy,David Ratter. "FPGAs on Mars" (TMR) is a fault-tolerant form of N-modular redundancy, in which three systems perform a process and that result is processed by a majority-voting system to produce a single output.