基本信息:
- 专利标题: SOFTWARE DIGITAL FRONT END (SoftDFE) SIGNAL PROCESSING
- 专利标题(中):软件数字前端(SoftDFE)信号处理
- 申请号:PCT/US2012062179 申请日:2012-10-26
- 公开(公告)号:WO2013066756A3 公开(公告)日:2013-08-15
- 发明人: AZADET KAMERAN , LI CHENGZHOU , MOLINA ALBERT , OTHMER JOSEPH H , PINAULT STEVEN C , YU MENG-LIN , WILLIAMS JOSEPH , PEREZ RAMON SANCHEZ , CHEN JIAN-GUO
- 申请人: LSI CORP , AZADET KAMERAN , LI CHENGZHOU , MOLINA ALBERT , OTHMER JOSEPH H , PINAULT STEVEN C , YU MENG-LIN , WILLIAMS JOSEPH , PEREZ RAMON SANCHEZ , CHEN JIAN-GUO
- 专利权人: LSI CORP,AZADET KAMERAN,LI CHENGZHOU,MOLINA ALBERT,OTHMER JOSEPH H,PINAULT STEVEN C,YU MENG-LIN,WILLIAMS JOSEPH,PEREZ RAMON SANCHEZ,CHEN JIAN-GUO
- 当前专利权人: LSI CORP,AZADET KAMERAN,LI CHENGZHOU,MOLINA ALBERT,OTHMER JOSEPH H,PINAULT STEVEN C,YU MENG-LIN,WILLIAMS JOSEPH,PEREZ RAMON SANCHEZ,CHEN JIAN-GUO
- 优先权: US201161552242 2011-10-27
- 主分类号: H04L25/03
- IPC分类号: H04L25/03
摘要:
Software Digital Front End (SoftDFE) signal processing techniques are provided. One or more digital front end (DFE) functions are performed on a signal in software by executing one or more specialized instructions on a processor to perform the one or more digital front end (DFE) functions on the signal, wherein the processor has an instruction set comprised of one or more of linear and non-linear instructions. A block of samples comprised of a plurality of data samples is optionally formed and the digital front end (DFE) functions are performed on the block of samples. The specialized instructions can include a vector convolution function, a complex exponential function, an xk function, a vector compare instruction, a vector max() instruction, a vector multiplication instruction, a vector addition instruction, a vector sqrt() instruction, a vector 1/x instruction, and a user-defined non-linear instruction.
摘要(中):
提供软件数字前端(SoftDFE)信号处理技术。 通过在处理器上执行一个或多个专用指令对信号执行一个或多个数字前端(DFE)功能,对软件中的信号执行一个或多个数字前端(DFE)功能,其中处理器具有指令 由线性和非线性指令中的一个或多个组成。 可选地形成由多个数据样本组成的样本块,并且在样本块上执行数字前端(DFE)功能。 专门的指令可以包括向量卷积函数,复指数函数,xk函数,向量比较指令,向量max()指令,向量乘法指令,向量加法指令,向量sqrt()指令,向量 1 / x指令和用户定义的非线性指令。