在数字信号处理领域用的较多的是DSP和FPGA。DSP的优势源于多数信号处理算法的乘-累加运算都是非常密集的。FPGA通过多极流水线架构也能够用来实现MAC单元，并且FPGA技术可以通过一个芯片上的多级MAC单元来提供更多的带宽，速度可以比数字信号处理芯片快，并且功耗较低。CORD IC算法完全由移位和加法操作完成，因此利用FPGA可以实现更高的运算速度。采用流水线结构在FPGA上实现基于CORD IC的对数变换，可以达到80MHz的处理速度。

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