| 1. | Solutions of bbm - burgers equation by extended tanh - function method
用推广的双曲正切函数法求解两类重要方程 |
| 2. | Extended tanh - function method and its applications to nonlinear equations
函数法的推广及其在非线性方程中的应用 |
| 3. | Exact solutions of two nonlinear wave equations by using extended tanh - function transform method
扩展双曲正切函数法求解两类非线性波动方程的精确解 |
| 4. | Improved tanh - function method and the new exact solutions for the general variable coefficient kdv equation and mkdv equation
非定常可压等熵流非线性方程显式解析解的推导 |
| 5. | With the modern computer technique , we find their new soliton solutions and other new exact solutions . furthermore , we generalize the tanh method
在已有的基础上寻找它们新的孤立子解及其它新精确解，并推广发展了tanh函数法。 |
| 6. | This paper mainly study some nonlinear evolution equations with physical background by using the homogeneous balance method and the tanh method , based on the soliton theory and method
本文基于现有的孤立子理论与现代计算机技术，运用齐次平衡法及tanh函数法，研究了多种具有物理背景的非线性发展方程。 |
| 7. | Succeed to the work of precessors , in this paper an applied maple package rath is developed on the bases of wu ' s characteristic sets method for solving nonlinear algebraic equations , which is a complete implementation of tanh - function method
本文在前人工作的基础上，在计算机代数系统maple上开发了一个基于吴方法的孤波自动求解软件包rath ，它完全实现了双曲正切方法的自动化。 |
| 8. | It gives some solutions for designing the encoder . various log - likelihood - ratio - based belief - propagation decoding algorithms and their reduced - complexity derivatives for ldpc codes used in dvb - s2 are presented , in order to avoid the “ tanh ” function in the check - node updates
接着,本文介绍了dvb - s2标准中ldpc码的特点及编码方法,给出了通过仿真得到的非规则校验矩阵,针对编码器设计中遇到的一些问题提出了改进方法。 |
| 9. | Under conditions of great difficulty regarding transportation due to floods and torrential rains , we delivered the monetary assistance into the hands of victims in the districts of ham tan , tanh linh , and duc linh , with each household receiving an envelope containing vn 300 , 000
由于受到洪水和暴雨的影响，交通情况变得相当困难，我们仍然前往韩新性灵和德灵灾区，将救助金送到灾民的手中，每一个受灾户资助三十万悠乐币。 |
| 10. | The basic principle of our algorithm is based on such observation that a majority of meaningful solitary wave solutions can be expressed as the polynomial forms in terms of " bell - shaped " function sech and " kink - shaped " function tanh which possessing localized property
算法的基本原理是基于这样一种观察，即非线性波方程绝大部分有物理意义的孤立波解都可以表示成具有局部性特征的“钟状函数” - sech和“扭状函数” - tanh的多项式。 |
