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qiuxielv
- 求信号的斜率,在一个周期内求的,在matlab中实现的,是提取特征时用到的。-Seek the slope of the signal, in a demand cycle, in matlab to implement, is used when extracting features. The body s signals.
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- 基音周期是语音信号的一个重要参数。为了在低延 时条件下准确地提取语音基音周期参数, 提出了一种基于动 态规划的单路径搜索算法-Abstract: P itch is one of the mo st impo rtant parameters fo r describing speech characteristics. A one2way p itch track ing algo rithm based on dynam ic p rogramm ing was develo
PSD-plot
- Welch功率谱密度是用改进的平均周期图法来求取随机信号的功率谱密度估计值。Welch法采用信号重叠分段、加窗函数和FFT算法等计算一个信号序列的自功率谱估计(PSD如上例中的下半部分的求法)和两个信号序列的互功率谱估计(CSD)。MATLAB信号处理工具箱函数提供了专门的函数PSD和CSD自动实现Welch法估计,而不需要自己编程。-method of power spectral density plot
MATLAB_Digital-Signal-Processing
- 基于MATLAB开发环境的数字信号处理范例,包括信号的产生、系统的实现以及利用相关实现基因周期的估计等-Based on digital signal processing paradigm MATLAB development environment, including the realization of the signal generation system and the use of genes associated implementation cycle estimation