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Abstract:
介绍了线性预测倒谱系数(Linear Prediction Cepstrum Coefficient,LPCC)提取算法,给出该算法的一种浮点IP核实现模型,并详细描述了各个子模块的设计方法.以VHDL作为设计语言,在ISE、ModelSim软件下完成综合和仿真,并在Xilinx Spartan-3 FPGA目标板上实现设计.采用关键路径流水线实现、资源共享等技术进行优化.该IP核计算结果精度高,运算时间短,已经成功应用在嵌入式语音识别系统中.
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微电子学与计算机
ISSN: 1000-7180
Year: 2008
Issue: 1
Volume: 25
Page: 85-88,92
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 2
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