发明名称 |
Log converter utilizing offset and method of use thereof |
摘要 |
A digital log converter is provided which includes a comparator (10) and a log signal generator (20). Upon receiving a digital input signal (12), the comparator (10) determines whether an upper bit-slice of the input signal (12) equals zero. If the upper bit-slice is zero, the log signal generator (20) subtracts an offset from at least one parameter to generate a log signal (16); otherwise, the log signal generator (20) interpolates the at least one parameter and a lower bit-slice of the input signal (12) to generate the log signal (16).
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申请公布号 |
US6065031(A) |
申请公布日期 |
2000.05.16 |
申请号 |
US19970853616 |
申请日期 |
1997.05.09 |
申请人 |
MOTOROLA, INC. |
发明人 |
PAN, SHAO WEI;WANG, SHAY-PING T. |
分类号 |
G06F1/035;G06F7/556;H03M7/50;(IPC1-7):G06F7/00;G06F15/00 |
主分类号 |
G06F1/035 |
代理机构 |
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