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Design of High Performance Online B Spline Interpolator and Its FPGA Implementation
Author(s): 
Pages: 37-39,42
Year: Issue:  12
Journal: ELECTRONIC ENGINEER

Keyword:  插值器B样条流水线FPGA实现;
Abstract: 插值在信号处理领域有着广泛的应用,人们提出了各种插值算法.B样条插值是一种插值性能很好的算法,而且存在高效实现算法,易于硬件实现.文中对3次B样条插值进行了详细分析,研究了3步滤波的插值算法.通过对3次B样条插值和3次样条插值仿真结果进行比较,确定了最终实现算法.最后,用Verilog代码实现了该插值算法,并且用Xilinx公司的Vertex-Ⅱpro 100芯片进行了测试.
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