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Space systems use error detection and correction (EDAC) schemes to protect memory contents from single event upsets (SEUs). Hamming EDAC is the preferred scheme for fast, random access memories. It allows for the correction of a single bit error within a word and the detection of a double bit error. The common assumption is that the likelihood of an uncorrectable double bit error is very small. This...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.