| 1. | The application of extended symmetry in orthogonal transformation
拓展对称在正交变换中的应用 |
| 2. | The application of orthogonal transformation in multiple integrals
正交变换在多重积分中的应用问题 |
| 3. | A class of nonlinear local orthogonal transformations for helmholtz equation
方程的一类非线性局部正交变换 |
| 4. | Based on orthogonal transform , a new method of tracking power grids frequency has been provided
摘要基于正交变换，提出了一种新的电网频率跟踪方法。 |
| 5. | A simple method of solving an orthogonal transformation with a primary transformation is presented by change quadric form into canonical form
给出了利用初等变换求一个正交变换化实二次型为标准形的简便方法。 |
| 6. | In this paper , the author discusses the orthogonal transformation , pointing out that there is difference in essence between the two condition of equivalence
摘要对欧氏空间正交变换作了讨论，指明了两个等价条件的不同之处。 |
| 7. | Abstract : a simple method of solving an orthogonal transformation with a primary transformation is presented by change quadric form into canonical form
文摘:给出了利用初等变换求一个正交变换化实二次型为标准形的简便方法。 |
| 8. | The general forms of the transformed new equation and the coefficients are also given . numerical simulations show that it can be efficiently used in solving the helmholtz equation
数值模拟表明，适当地选取某些非线性局部正交变换来求解在曲底区域中的helmholtz方程，确实可以改善数值求解的效率。 |
| 9. | The theory basis for medium frequency receive includes sample theory , the signal ' s orthodoxy transform theory , multi - rate digital signal processing theory and signal ' s modulation and demodulation theory
中频数字接收的理论基础是信号的奈奎斯特采样定理或带通采样定理，信号的正交变换原理，多采样率数字信号处理原理以及信号的调制解调理论。 |
| 10. | The key technology of the moving load identification is realized with the certain precision by using the generalized ortho - polynomial method , and the dynamic moving load identification model in generalized ortho - polynomial domain is established
本文在载荷匀速移动的基础上，将时域识别的方法推广运用到变速运动的载荷，运用广义正交变换技术研究了移动载荷识别的新方法，并推导出了在广义正交域下移动载荷识别的数学模型。 |
