-
公开(公告)号:US06704903B1
公开(公告)日:2004-03-09
申请号:US09507510
申请日:2000-02-18
IPC分类号: H03M1300
CPC分类号: H03M13/6343 , H03M13/3961 , H03M13/41 , H03M13/6502
摘要: A branch metric computation using limited bits by clipping the dynamic range and/or approximating the square of the difference between a sample value and the target value by a lookup table or piecewise linear with comparable slopes.
摘要翻译: 使用限制比特的分支度量计算,通过剪切动态范围和/或将样本值与目标值之间的差的平方近似为查找表,或者以相似的斜率分段线性近似。