正交偶极子阵列声波测井仪中前端信号采集和处理单元大量使用了VCVS有源滤波器。

VCVS active filters are greatly used in front signal acquisition and processing unit of the Cross Multipole Array Acousticlog tool.

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文中绐出了两种基于特殊蝶形运算的处理单元和两种计算DCT，DHT（DWT）和DFT的脉动阵列实现。

In this paper, we preset the processing elements based on a special butterfly computation and discrible the systolic array implementations for computing DCT, DHT(DWT) and DFT respectively.

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研究了并利用PE(处理单元)结构时序约束和加法树结构的加法阵列优化设计性能。

The timing requirements for PE structure and the adder array for adder tree structure to optimize performance of design are studied and used.

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