| 1. | On a new kind of inversion formula for the wavelet transform 小波变换的一类新的反演公式 |
| 2. | General m bius inversion formula and a inverse problem in physics 反演公式及其在一个物理逆问题中的应用 |
| 3. | A new inverse series relation 一个新的反演公式 |
| 4. | M bius inversion formula 莫比乌斯反演公式 |
| 5. | Relative difference sets ; divisible difference sets ; character ; gauss sums ; inversion formula 相对差集可分差集特征标gauss和反演公式 |
| 6. | The second order initial value problem for the impulsive integro - differential inclusions in banach spaces 马欣荣建立了迄今为止广泛的一对反演公式 |
| 7. | Furthermore , the modern researches on the identities are investigated which are derived from the binomial coefficients , inversion relations and partition polynomials 同时从二项式公式、反演公式及分拆公式三个角度论述了近现代对组合恒等式的寻求和证明。 |
| 8. | We also derived the relationship between the radial local density distribution and the observed line integral density distribution by fourier integral transform . on this basis , the density inversion calculation is realized through fft method and is independent of abel inversion 另外,本文还着重推导了线积分密度分布和径向体密度分布之间的傅立叶积分变换关系,并利用快速傅立叶变换实现了完全抛开abel反演公式的密度反演计算。 |
| 9. | Based on historic radiosonde data of changchun city , jilin province and xian city . shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis , the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities . furthermore , we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities . then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 % , that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently 本文介绍机载对空微波辐射计探测云中路径积分液态水含量( l )的辐射传输原理和反演方法;根据吉林省长春市和陕西省西安市的历史探空资料和典型的层状云液水垂直分布模式,得到这两个地区4 - 7月各月的随高度而变的反演公式及其系数的表达式;探索了和反演系数有关系的大气的影响,并在各个月份之间进行了比较分析;给出了反演误差的数值模拟检验结果:在地面反演值对‘真值’的统计相对偏差是15 - 25 ,在6公里高度处为5 - 10 ,表明该方法已具有实用可接受的精度。 |
| 10. | In the area of wake detection algorithm , the deficiency of the detection algorithm based on radon transform is pointed out . a wake detection algorithm based on normalized grey level hough transform is proposed . it is improved to normalized grey level based on the standard hough transform 在舰船尾迹检测算法方面,分析了基于radon变换尾迹检测算法存在的不足,提出基于归一化灰度hough变换的尾迹检测算法,将标准hough变换改进为归一化灰度hough变换,并推导出尾迹端点反演公式。 |