变换的例句大全

Design of an Automatic Test System for DC/ DC Converter Based on HP VEE

基于HP VEE的DC/DC变换器自动测试系统设计

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By choosing the number of padding zeros and decomposition scheme, the algorithm ′ s parameters are optimized, and the computational volume of FFT in correlation processing can be significantly lowered down.

根据参数优化准则，选择合适的填零个数和DFT点数分解方式，分析出利用频域分解和频域分段两种算法，可以大大减少相关运算中FFT变换的运算量。

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Compared with traditional inverse Fourier transform method, which used zeros padding method, at the same condition of sampling resolution, the method proposed could decrease the calculation load.

与传统的数据长度补零逆傅里叶变换方法相比，在相同的采样分辨率条件下，该方法能有效减小计算量。

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In the study of cycle frequency hopping mechanism, two ways of realizing frequency hopping are given, one is DFT matrix transform, the other is zero-padding method, and Matlab simulation and analysis are done.

在研究了循环跳频的机理之后，给出两种实现方法，一种是DFT矩阵变换实现跳频，另一种是补零法实现跳频，并进行了matlab仿真和分析。

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As a pre-processed procedure, in order to reduce the condition number of the matrix used for determined the coefficient of basis function, the scale transformation is used in time and frequency domain respectively, and the data in time domain is smoothed and padded with zero.

信号前处理工作为：在时域和频域内分别进行尺度变换，对瞬态响应波形进行平滑运算和序列补零，有效降低外推系数矩阵的条件数；

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The principle of restituting counter-filter is that using known restorative image and noise, original image was educed with degenerative function and counter-Fourier transform.

逆滤波器复原的原理，是利用已知复原图象和噪声，通过退化函数，经过反傅立叶变换，求出原始图象。

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The if-then rules interpreted from the new network is more comprehensible than the other TSK networks that are based on independent transformations or G-FGS neurons.

TSK网络表征一组If-Then规则，本文网络较采用独立变换[3]和基于G&FGS神经元[4]的网络易于理解。

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Error Analysis and High Precision Realization of Fast Speed Recursive DFTs

快速递归傅里叶变换的误差分析及高精度实现

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The simultaneous determination of n, K and d by means of DFTs

基于色散傅里叶变换光谱学原理的n、k、d同时测定方法

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A Polynomial Transform Method for Computing 2-D Convolutions and DFTs

计算二维卷积和DFT的多项式变换方法

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In this paper, we mainly discuss error problem which was brought about by fast speed realization of recursively computing DFTs.

离散快速傅里叶变换算法在频谱分析中得到了广泛的应用，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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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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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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Reducing the scale may be considered to be part of transforming geographic coordinates plane coordinates.

另外,还原地图比例尺也可以被认为是坐标变换过程的一部分.

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The algorithm then takes advantage of local spatial-frequency characteristic of wavelet coefficients and compensates the WCB of prediction block with that of reference block.

然后利用小波系数的局部空频特性，在小波变换域用参考块的小波系数块对预测块的小波系数块进行补偿。

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Design of a Power Boosting VFM DC-DC Converter

一种基于VFM直流升压型开关变换器设计

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Finaly , how to reduce calculation error of scale conversion is discussed.

文中还讨论了如何减小标度变换的计算误差.

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Insulating liquids are largely used in the generation, variation and transmission of UWP HPM. In high-power system, the dielectric insulating property is an important influencing factor.

高功率超宽带脉冲的产生、变换及传输中大量使用液体绝缘介质，其性能的好坏是高功率系统能否稳定运行的重要影响因素之一。

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Based on color images acquired from large view angle CCD cameras and unmanned planes, this paper analyzes the model of uneven illumination, which is solved by MASK dodging and wavelet transform.

本文以大视角面阵CCD相机以及无人机获取的彩色影像为基础，针对像面光照不均匀模型作了详细分析，应用马斯克匀光算法和小波变换算法完成了匀光处理。

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By using the Wigner distribution function ( WDF) method, the transformation properties of a Cosine-Gaussian beam in the fractional Fourier transform plane are studied.

利用Wigner分布函数的方法，研究了余弦-高斯光束的分数傅里叶变换特性。

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