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- quadratic phase function 二次相位函数
- 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。
- 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。
- 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 ;
- 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。
- 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。
- The data resources and the methods for calculating important parameters in RTE, including optical thickness, phase function and single-scattering albedo, were completely discussed. 就求解离散坐标法所用到的光学厚度、相函数和单次散射反照率等参数的来源及其计算方法进行了介绍。
- From the computation of phase function of each layer satisfying the condition of single scattering, the probability function of scat bering is obtained,which is then used to calculate the optical energy distribution by forward scattering. 计算各层满足单散射条件时的相函数,求得散射几率函数,利用它再计算前向散射的光能分布;
- Abstract： The back-scattering of Rayleigh scatter model and Mie scatter model is analyzed, and the scattering phase function of various aerosol models is discussed and calculated. 摘 要： 分析了瑞利与米氏散射模型的后向散射对激光照明的影响，讨论并计算了不同气溶胶模型的散射相函数。
- Study on Scattering Phase Function for Coarse and Large Particles 粗糙大粒子散射相函数的研究
- Every function whose derivative is linear is a quadratic function. 任意一个导数为线性函数的函数都是二次函数。
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- Their difference is a quadratic residue of 17. 它们的差是17的平方剩余。
- Computing Scattering Phase Function by Recursive Formula of Mie Theory Mie理论递推公式计算散射相位函数
- The branch of algebra that deals with quadratic equations. 二次方程式论处理二次方程式的代数学的分支
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
