这种方法首先对非语言声音信号进行谐波分析,然后对所得到的时变振幅与频率等声音信号参数进行分段线性化。
This technique performs harmonic analysis of the nonspeech audio signals and then the resulted attributes including time-varying amplitude and frequency functions are piecewisely linearized.
在语音信号处理中,作为预处理前端的语音分段技术对于语音增强、编码和识别都有极其重要的作用。
In speech signal processing, the techniques of speech segmentation as front end of preprocessing are of great importance to speech enhancement, coding and recognition.
分析了智能电子压力开关的特点,研究并论述了智能电子压力开关采取的模型识别技术及信号自动分段技术。
This article analyses the characteristics of the smart electron pressure switch, the technology of pattern recognition and the technology of signal automatic subsection have been discussed.
介绍了一种分段极性相关的方法,并将其应用于DS -BPS K信号的多个参数估计和伪码捕获。
A new method called subsection polar correlation is introduced and then is used in estimation of several DS-BPSK signal parameters and in PN acquisition.
为此,需要消除PC G信号中的噪声,并用分段算法定位第一心音。
To achieve this, noise in the PCG signal should be removed, and a segmentation method should be used to locate the first heart sound.
实验室分析表明,对数分段扫描信号的相关子波有着极小的相关边叶。
The lab analysis showed the correlation wavelet of log-partitioning sweeping signal has minimum correlation side lobe.
该文采用上述情形的多普勒频率的分段一阶近似模型,在此基础上,提出一种基于推广RELAX算法的线性调频信号参量估计方法。
In this paper, the first order approximate model of Doppler frequency is assumed, and an algorithm based on the extended RELAX method is proposed to estimate the parameters of chirp signals.
文章在研究FIR数字滤波器设计算法的基础上,采用滤波函数与分段卷积结合的方法实现对较长测井信号的处理。
The passage deals with the logging signal by the method of combining filter function with partition convolution which is based on the search of designing FIR digital.
分段图象序列编码的方法和系统,相应的编码信号和存储介质,以及对这样的编码信号解码的方法和系统。
Method and system for coding sequence of segmented images, corresponding coded signal and storage medium, and method and system for decoding such a coded signal.
对微地震信号预分段,用小波提取其频率谱中的频率特征,得到了频率变化的四种趋势。
The signals were divided into segments and the frequency spectra were got and the frequency features were achieved and 4 types of variation of frequency were found.
第三章研究信号函数为分段常数非线性函数时模型解的渐近行为。
In the last chapter we study the asymptotic behavior of solutions to the model when the signal function is a nonlinear constant function.
它将振动平均信号等距分段(所分段数与被监测齿轮齿数相等),然后对分段信号进行频谱分析等。
The main idea of the single gear tooth analysis is that the vibration signals collected with high sampling rate are divided into a number of segments with the same time interval.
为了诊断单级传动齿轮副故障,本文提出信号周期分段处理的方法。
This thesis presented a technique for diagnosing gear pairs faults and introduced the procedure in detail.
为了诊断单级传动齿轮副故障,本文提出信号周期分段处理的方法。
This thesis presented a technique for diagnosing gear pairs faults and introduced the procedure in detail.
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