该词条未找到_海词词典

您要查找的是不是：

quadratic phase filter 平方律相位滤波器
The reference light is slant and parallel when the complex filter is being built for VLC. We design a optical recognition 2f+p system whose complex filter contains quadratic phase term. 我们设计的复数滤波器带二次位相因子的光学相关识别 2f+p系统 ,在制作复数滤波器时 ,参考光是一束倾斜入射的会聚光 ,使复数滤波器包含一个二次位相因子 ;
A quadratic phase factor and DOG wavelet transform function are introduced into traditional matched filter to sharpen correlation peak, which is fabricated by computer generated hologram. 用计算全息制作该匹配滤波器时，引入DOG子波函数，以达到锐化相关峰的目的。
It analyses quadratic phase stainless and its metal compound generated from weld seam and HAZ,which affect welded pipe usage property. 分析了双相不锈钢及其焊缝和热影响区中产生的金属间化合物等二次相对焊管使用性能的影响。
The All Phase Digital Filter (APDF) is a new type of linear phase filter. 全相位数字滤波器(APDF)是一种新型的线性相位滤波器。
It state that in order to avoid their disadvantage effect to toughness and anticorrosion property,must take some actions during quadratic phase stainless production. 指出为了避免二次相析出对韧性、抗腐蚀性产生不良影响,在双相不锈钢焊管生产中必须采取的一些措施。
On the basis of CGH, it can encode two objects simultaneously by adding negative quadratic phase factor on the conjugate Fourier spectrum of one object and adding positive quadratic phase factor on the Fourier spectrum of the other. 它是在计算全息的基础上 ,通过对两个物的傅里叶谱或共轭谱分别加正的或负的二次相位因子 ,求和后进行编码、制图、缩微而得 ,该滤波器可以分别对两个物实现匹配。
Bispectral analysis can reveal information of quadratic phase coupling of a time series and fits well the demands of characteristic extraction while on-line monitoring wear conditions of a milling cutter. 摘要双谱分析能够揭示时间序列的二次相耦合信息，特别适于铣刀磨损状态监测信号的特征抽取。
In the transversal rotation mode,the pupil filter acts as complex amplitude filter and as pure phase filter in the longitudinal tilting mode. 在横向旋转模式下,该滤波器为复振幅型光瞳滤波器,纵向倾斜模式下为纯相位型超分辨滤波器。
This paper use the Bispectrum estimation using the direct method to process the tremor, based on studying the theory about bispectrum.It can detect quadratic phase coupling in tremor signal. 在对双谱分析理论充分研究的基础上，应用直接法双谱估计分析不同类型的震颤信号，检测不同震颤二次相位耦合情况。
In this paper,a method of realizing linear phase filter is introduced. We can use window function method of designing FIR filter to design linear phase FIR filter. 介绍线性相位滤波器的一种实现方法 ,即采用有限冲激响应 ( FIR)滤波器的窗函数法设计线性相位的数字滤波器。
This aberration may cause the degradation of the image of sample.We design a continuous phase filter and optimize the optical field distribution of SIL system. 我们设计了一种连续相位滤波器，该滤波器可以优化固体浸没透镜系统的光场分布。
This paper gives a novel structure based on the structure of the traditional FIR filter,named the all phase digital filter,and deduces its output formular of the all phase filter. 在原有FIR滤波器结构的基础上给出全相位数字滤波器的结构,推导出了全相位数字滤波器的输出公式,并用实验证明全相位滤波器具有良好的滤波频率特性。
In this paper,a method of realizing linear phase filter is introduced.We can use window function method of designing FIR filter to design linear phase FIR filter. 介绍线性相位滤波器的一种实现方法，即采用有限冲激响应(FIR)滤波器的窗函数法设计线性相位的数字滤波器。
In part four, a new method of design linear phase filter banks with SOPOT(Sum of Powers of Two) coefficients is presented on the basis of perfect reconstruction lattice structure filter banks. 第四部分，在完全重构线性相位格型滤波器组的基础上，我们提出了一种设计无乘法的线性相位滤波器组的新方法，实验证明该方法是有效的。
To eliminate the residuals caused by noise, a new phase filtering method is proposed to reduce the noise in the phase data. 同时，针对磁共振相位解缠绕中的噪声问题，本文提出一个新的滤波方法，可以高效地消除噪声导致的解缠绕的不一致性。
Gas phase filters: These remove odors and non-particulate pollution like gasses given off by paint or building materials. 气相净化设备：可以祛除油漆和建筑材料散发出的异味或是极具污染性的气体。
true 2-D all phase filter bank(ADFB) 纯二维全相位滤波器组（ADFB）
Their difference is a quadratic residue of 17. 它们的差是17的平方剩余。
The child is going through a difficult phase. 那孩子正经历困难的阶段。