发明名称 DEVICE AND METHOD FOR GENERATING CODE
摘要 PROBLEM TO BE SOLVED: To provide a code generator with which a plurality of partial sequences in a cyclic code sequence can be respectively generated at desired timing efficiently in a small scale. SOLUTION: The device is provided with an M sequence generating circuit 1000, a phase shift circuit 1007 and a partial sequence control circuit 1016. The partial sequence control circuit 1016 controls the phase shift circuit 1007 so that an initial value can be loaded to the M sequence generating circuit 1000 for each partial cycle for generating a partial sequence to be circulated in a partial cycle, and the partial sequence of a shift sequence shifting a reference M sequence generated by such an initial value for a desired phase quantity can be generated on a desired cyclic shift phase. Thus, the partial sequence of the desired shift sequence in the reference M sequence generated by the initial value can be generated on the desired cyclic shift phase, namely, at desired timing.
申请公布号 JP2002368586(A) 申请公布日期 2002.12.20
申请号 JP20010168122 申请日期 2001.06.04
申请人 CANON INC 发明人 NISHIKAWA SHIGERU
分类号 G06F7/58;H03K3/84;H04J13/00;H04J13/10 主分类号 G06F7/58
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