Discrete Fourier Transform的例句大全

The discrete Fourier transform ( DFT ) and discrete Hartley transform ( DHT ) can be considered as special cases of DYT.

常用的离散傅里叶变换 ( DFT ) 、离散哈特莱变换 ( DHT ) 均可视为DYT的特例.

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Convolution of windowing function is traditionally used to explain the Discrete Fourier Transform ( DFT ) errors.

离散傅里叶变换 ( DFT ) 的误差一般是通过窗函数的卷积来解释的.

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Some interpolated Discrete Fourier Transform ( DFT ) methods are analyzed.

本文首先讨论并分析了各种插值DFT ( 离散傅里叶变换 ) 算法,然后提出了一种实正弦信号的快速插值频率估计方法.

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A 64 points Discrete Fourier Transform code in AVR asm.

64点离散傅立叶变换代码的AVR学会.

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A implementation of the discrete Fourier transform in visual basic classic.

阿实施离散傅里叶变换在VisualBasic中的经典.

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Discrete Fourier Transform source code integrity, and can be used directly.

离散傅立叶变换的源代码完整, 并可以直接使用.

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The influences of the CCD resolution and the discrete Fourier transform on correlation results are discussed.

讨论了CCD分辨率 和离散傅里叶变换等因素对光电混合检测效果的影响.

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Further analysis shows that the quadrature filtering algorithm is a simplified algorithm of Discrete Fourier Transform ( DFT ) .

进一步分析表明,正交滤波算法是 离散傅立叶 变换的一种简化算法.

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Four kinds of discrete transform principal component regression methods were established by combining wavelet packet transform, wavelet transform, Fourier transform and discrete cosine transform with principal component regression. Calculating programs were designed to perform the calculation by discrete transform principal component regression methods.

将离散小波变换、小波包变换、傅里叶变换和离散余弦变换与主组分回归方法结合构成4种离散变换主组分回归方法，编制了离散变换主组分回归方法的计算程序。

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This procedure realize orthogonal transformation images, including Fourier transform, discrete cosine transform, Walsh transform.

本程序实现图像的正交变换, 包括傅立叶变换, 离散余弦变换, 沃尔什变换.

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In phase compensation, a new algorithm based on accurate target parameter estimation by use of discrete chirp-Fourier transform ( DCFT) transform is presented.

在方位向上，利用DCFT变换，对目标的运动参数进行精确估计并加以补偿，减小了回波相关性降低对相位补偿的影响。

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One-dimensional vector of discrete short-time Fourier transform function.

一 维 向量的离散 短时 Fourier变换函数.

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The Discrete Chirp Fourier Transform ( DCFT) proposed recently is an effective technique for chirp signal detection. But it requires some rigorous restrictions on the signal length and parameters. These requirements restrict the application of DCFT.

离散Chirp Fourier变换（DCFT）是最新提出的一种检测线性调频信号的有力技术，但它对信号的采样点数和信号参数有着近乎苛刻的约束条件，限制了它的工程应用。

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The time correlation is used to model the service behavior, the discrete Fourier transform is used to determine the reasonable monitoring period and the Bayesian theory is used to predict the abnormal behavior.

该方法利用时间相关性构造了业务模型，用离散傅里叶变换确定了合理的业务监测周期，并用贝叶斯公式对业务的异常行为进行预测。

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