波函数

A novel face recognition method is proposed based on synthetic discriminant function matched filters using Gabor wavelet features.

提出一种基于Gabor小波特征的综合判别函数匹配滤波器人脸识别方法。

The second is a rigorous solution of Green Functions at low temperature, from it we calculated analytically the stiffness constant of spin waves and numerically the dispersion relations and density of states of spin waves.

二是在低温下严格求解了超晶格的Green函数，并计算了低温自旋波的刚度系数。

Subtree-structure in wavelet domain is a consequence of dependence between neighbouring pixels.

通过对小波变换和分形变换的"基函数"构造差别的分析，提出了二者在适应信源特征方面具有互补性的观点。

Topics covered include: waves in media, equivalence principle, duality and complementarity, Huygens' principle, Fresnel and Fraunhofer diffraction, dyadic Green's functions, Lorentz transformation, and Maxwell-Minkowski theory.

它包含以下的主题：介质内的波、等效原理、对偶性质和互补性质、惠更斯原理、菲涅耳绕射与夫琅和费绕射、双重格林函数、洛伦兹变换以及马克斯威-明可斯基(Maxwell-Minkowski)理论。

The 2-D transfer function of the bistatic SAR is obtained. Azimuth position distortion along range existing in the original alogrithm is corrected by mapping from scene coordinate to azimuth-slant distance coordinate. Bistatic SAR date can still be processed by a mono-static SAR processor. The efficaciousness of the proposed algorithm is verified through point target simulations.

算法通过数值计算得到双基地二维传递函数，通过场景坐标系向方位－斜距平面的映射校正了原算法中存在的沿距离变化的方位位置畸变，进而来用常规单基地SAR成像处理流程实现对双基地SAR回波数据的成像处理，最后通过点目标仿真验证了算法的有效性。

The method of eigenfunction expansion was used to calculate the disperse curves of guid.

利用特征函数展开法计算出周向导波的频散曲线及0。

anisotropic medium, elliptic cylinder, scattering, mathieu functions, elliptic coordinates, dynamic stress concentration factor

本文利用椭圆坐标中的变量分离方法，由Mathieu函数给出了各向异性介质中椭圆柱面对SH波散射

Finally, a new function transform was proposed to solve nonlinear evolution equations with the help of the solutions of elliptic equation, and many new results are obtained

五、对椭圆方程进行讨论，提出新的函数变换并利用椭圆方程的解来求解非线性发展方程，从而得到大量新的周期波解。

Based on the principle of homogeneous balance, these equations were resolved by Jacobi elliptic function expansion method.

根据齐次平衡原理，用Jacobi椭圆函数展开对这些演化方程进行了求解，在一定的条件下它们均可能存在孤立波解或冲击波解，这与方程的定性分析完全一致。

Fourth, at basic of the improvement of Jacobi elliptic function expanded method, the extended Jacobi elliptic function expanded methods was proposed.

四、对Jacobi椭圆函数展开法进行改进和扩展，提出新的扩展的Jacobi椭圆展开法来求解非线性发展方程并得到许多新的周期波解。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。