• Some oscillatory criteria and discrete spectrum criteria are given, and we can apply them to the ordinary differential equations.

    文中得到几个振动性准则离散准则,这些结果应用常微分方程。

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  • A robust correcting method for discrete spectrum in CW radar velocity measuring is proposed in this paper, t is named the method of triangle.

    该文提出一种适用于连续波雷达测速稳健离散频谱校正方法,即三角形

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  • As I've said before - and will say again - I believe strongly that the autism spectrum is made up of many discrete groups, whose characteristics vary wildly.

    就像前面的——以后再说——我坚信自闭症谱系很多离散群组成特征形式多样。

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  • If the operator's spectrum is discrete, the observable can only attain those discrete eigenvalues.

    假如操作者光谱发散的,可见获得那些离散特征值

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  • Spectrum interpolation method is obtained by use of approximation interpolation, from algorithm comparison of discrete system matrix, and some useful results are obtained.

    离散系统状态转移矩阵算法比较方面借助逼近插值给出频谱插值结果较为实用

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  • Application DFT Discrete Fourier Transform, right through MATLAB continuous signal spectrum analysis, in order to meet the theoretical analysis and practical needs.

    应用离散傅里叶变换dft通过MATLAB实现对连续信号频谱分析满足理论分析工程实际需要

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  • The contrast tests of smooth seals, labyrinth and honeycomb seals have demonstrated the seal gas clearance pulsation spectrum is a discrete one.

    蜂窝密封梳齿密封光滑密封对比实验表明密封间隙气流压力脉动图为离散谱

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  • Discrete fast Fourier transform (FFT) has been widely applied to signal spectral analysis and can figure out the entire bandwidth spectrum of a signal.

    离散快速傅里叶变换算法频谱分析得到广泛应用,这种算法得到的计算结果是在整个频段上的频谱信息

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  • The standard method for spectrum analysis in digital signal processing is the discrete Fourier transform(DFT), typically implemented using a fast Fourier transform(FFT) algorithm.

    数字信号处理标准频谱分析方法离散傅立叶变换DFT),典型实现方法快速傅立叶变换(FFT)。

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  • The algorithm of discrete system coupling matrix is analyzed comprehensively, and some useful results are obtained by the use of spectrum interpolation method.

    全面分析了离散系统矩阵计算方法利用频谱插值计算得出几个有意义的应用结果

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  • It can be taken as a kind of discrete signal and do spectrum analysis by discrete Fourier transform.

    计算生物学中,常采用离散傅立叶变换进行频谱分析

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  • We introduce a new spectrum transform into the image fusion field and propose a novel fusion method based on discrete fractional random transform (DFRNT).

    本文中,我们引入新的变换图像融合中并基于此变换提出了一种新的图像融合算法

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  • The continuous channel model is represented by the delay power spectrum and the discrete channel model by the envelope delay power spectrum and the arrival rate of the paths.

    连续频道模型延迟力气光谱不连续频道表现模型被途径信封延迟力气光谱和抵达

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  • The spectrum of radiated noise from ships consists of a continuous broadband spectrum and a discrete narrow-band line-spectrum.

    船舶辐射噪声功率连续宽带离散窄带线谱组成

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  • The discrete variable representation(DVR) scheme is applied to investigate the photoelectron spectrum(PES) of multiphoton ionization for some diatomic molecules in strong fields.

    采用离散变量表示DVR方案研究原子分子在强场下光子电离光电子能谱,得到了与实验相同的结果。

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  • Accordingly, statistical characteristic of spectrum availability is induced and spectrum sensing results is formulated as a discrete time Markov chain.

    并由此推导出频谱可用性统计规律,将频谱感知结果建模离散时间马尔科夫链。

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  • This paper proposes a robust watermarking algorithm for volume data based on three-dimension discrete cosine transform(3D-DCT) and spread-spectrum communication technique.

    本文基于离散余弦变换3D-DCT)技术扩频通信技术提出三维数据鲁棒水印嵌入算法

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  • Spread spectrum simply means that data is sent in (small) pieces over a number of the discrete frequencies available for use at any time in the specified range.

    简单地来说,扩频就是一个可以随时使用特定频率范围内,数据大量不连续频率上同时发送。

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  • Spread spectrum simply means that data is sent in (small) pieces over a number of the discrete frequencies available for use at any time in the specified range.

    简单地来说,扩频就是一个可以随时使用特定频率范围内,数据大量不连续频率上同时发送。

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