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公开(公告)号:US06957244B2
公开(公告)日:2005-10-18
申请号:US09861555
申请日:2001-05-22
申请人: Shyh-Jye Jou , Hui-Hsuan Wang
发明人: Shyh-Jye Jou , Hui-Hsuan Wang
CPC分类号: G06F7/523 , G06F7/49942 , G06F7/5338
摘要: This invention discloses a reduced-width, low-error multiplier that can be used in Digital Signal Processing (DSP). Specifically, this invention relates to a reduced-width, low-error multiplier capable of processing digital signals of communication systems such as a timing recovery circuit, a carrier recovery circuit, and a FIR filter, etc. This invention derives a binary compensation vector to compensate for the error caused by the reduction of area without any hardware overhead, and implements the compensation structure of an Array and a Booth multiplier to reduce hardware complexity.
摘要翻译: 本发明公开了一种可用于数字信号处理(DSP)的缩小宽度低误差乘法器。 具体地,本发明涉及能够处理定时恢复电路,载波恢复电路和FIR滤波器等通信系统的数字信号的缩小宽度低误差乘法器。本发明导出二进制补偿矢量 补偿由于减少面积而导致的错误,无需任何硬件开销,并实现阵列和布乘乘法器的补偿结构,以降低硬件复杂性。
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公开(公告)号:US20090271458A1
公开(公告)日:2009-10-29
申请号:US12195427
申请日:2008-08-21
申请人: Zhe-Hong Guo , Hui-Hsuan Wang
发明人: Zhe-Hong Guo , Hui-Hsuan Wang
CPC分类号: G06F16/10
摘要: A data storing method includes providing a storage space, receiving a data stream, establishing a cluster link when the data stream is stored into the storage space, and before the data stream is completely stored in the storage space, storing a cluster number of a specific node in the cluster link and information about a cluster following the specific node, and setting the content of the specific node as an EOF. A data storage system thereof can access a real-time data stream stored in the storage space, or release the occupied space in the storage space through deleting the file of the real-time data stream, even if the real-time data stream is interrupted abnormally during storage.
摘要翻译: 数据存储方法包括提供存储空间,接收数据流,当数据流被存储到存储空间中时,以及数据流被完全存储在存储空间之前建立集群链路,存储特定于 节点,以及关于特定节点之后的集群的信息,并将特定节点的内容设置为EOF。 其数据存储系统可以访问存储在存储空间中的实时数据流,或者通过删除实时数据流的文件来释放存储空间中的占用空间,即使实时数据流被中断 储存时异常
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