| 1. | For simplicity and from the properties of local fitting , we only show the asymptotic theory of the local linear estimations for the drift and diffusion functions respectively 为简单起见,我们只给出了局部线性估计的相合性和渐进正态性的证明 |
| 2. | It can improve the degradation of digital chaotic and diffusing speed of diffusion function through perturbating initial value of chaotic system with ciphertext 该算法利用密文扰动混沌系统的初始值,既改善了数字混沌的退化,又能使扩散函数具有非常快的扩散速度。 |
| 3. | Getting their equal relationship . by investigating the property of diffusion function we proposed an anisotropic diffusion function , the smoothing effects produces sharper boundaries 在研究perona ? malik给出的系数分布函数性质基础上提出了一个改进的系数分布函数,其处理结果能使边缘特征更加突出。 |
| 4. | The engineering algorithm ( physics optical method ) for numerical simulation of ao effect was also derived , the point - diffusion function obtained can be used to obtain sighting - axis deviation , blurring , jitter and strehl ratio , so that the ground simulation of ao effect can be theoretically feasible 同时推导了气动光学效应数值模拟的工程算法(物理光学法) ,得出的点扩散函数便可得到气动光学效应的视轴偏差、模糊、抖动、 strehi比等,从而使气动光学的地面模拟测试研究在理论上可行。 |
| 5. | Abstract aiming at the defects of diffusion function with lower diffusing speed and needing multiple round iteration to resist differential attack in the image encryption algorithm based on chaotic block cipher , a new chaotic image encryption algorithm based on output ? cryptograph mixed feedback was proposed 摘要针对现有基于混沌分组密码的图像加密算法中,扩散函数扩散速度慢、需要多轮迭代才能抵抗差分攻击的缺点,提出了一种新的基于密文和输出混合反馈的混沌图像加密算法。 |
| 6. | One of the important tasks of optics valley of china is to driving the development of traditional industries . the fulfill of its driving function is achieved by the way of strong technological diffusion function of optics valley , fulfill of driving function of informatization towards industrialization , fulfill of driving 认为“中国光谷”的重要使命之一是实现对传统产业的带动;这种带动功能的实现途径是通过“光谷”的强大技术扩散功能,实现信息化对工业化的带动,实现高新技术产业对传统产业的带动;保证功能实现的有效工具是产业创新系统。 |
| 7. | According to the study of bass equation , it described the distribution features of incubation time , studied the relations between diffusion rate and the coefficient of innovation and imitation , and the time to peak sales and the point of inflection of diffusion function and the maximum diffusion rate 通过对bass方程的分析,描述了技术创新扩散的生长曲线方程,探讨了技术创新扩散率同创新系数和模仿系数的关系以及销售峰值的到达时间和最大扩散率等酝酿期的扩散特性。 |