作者: John R. Morris
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摘要: In a system and method for producing functions generating pseudo-random bit sequences, an extended shift register (ESR) is formed. Each in the ESR shifted to next higher lowest-order replaced with EXCLUSIVE-OR operation of at least two other bits ESR. A plurality equations generated. For each equation, AND between contents one first masks that isolate bit. combined. Shifts same distance are merged. Redundant removed. Bit transformed into comprising sequence zero bits. operations form function sequences.