1) common zero point
公共零点
1.
A new definition and a new iterative scheme are introduced and the result that the iterative sequence is strongly convergent to common zero points of maximal monotone operators Ai(i=1,2,…,m) is obtained by using the techniques of Lyapunov functional and generalized projection operator,etc.
将引进一个新定义、给出一种新迭代算法,并利用Lyapunov泛函与广义投影算子等技巧,证明迭代序列强收敛于Ai的公共零点,i=1,2,…,m。
2.
A new simpler iterative scheme is introduced which is proved to be weakly convergent to common zero points of maximal monotone operators Ai,i=1,2,…,m,by using the techniques of Lyapunov functional and generalized projection operator,etc.
将给出一种计算量较小的新迭代算法,并利用Lyapunov泛函与广义投影算子等技巧,证明迭代序列弱收敛于A的公共零点,i=1,2,…,m。
2) common zeros
公零点
1.
QPSK blind sequence detection of SIMO channels with common zeros;
含公零点SIMO信道QPSK序列盲检测
2.
The new approach is applicable to identify various SIMO transmission channels with common zeros if only the common factor of those channels satisfies a sufficient and necessary condition presented by our paper.
只要单输入多输出 (SIMO)信道的公因式满足本文提出的充分必要条件 ,那么本文方法就可以有效地辨识这些带公零点的信道 。
3) not zero public solution
非零公共解
1.
This paper has anlyzed the sufficient and necessary conditions of the phenomenon—two homogeneous linear equation groups have a not zero public solution,and provided a general form of the not zero public solution .
首先讨论了两个齐次线性方程组有非零公共解的充分必要条件并给出了非零公共解的一般形式,然后讨论了两个线性方程组同解的一个充分必要条件和非齐次线性方程组的线性无关解向量的个数以及非齐次线性方程组通解的表达式,最后证明了非齐次线性方程组有解的一个充分必要条件。
4) common points
公共点
1.
This paper proposes a measuring method based on common points.
提出了一种基于公共点的测量方法,建立了浮动船舱内多站测量的统一基准,实现了多站三维坐标数据的精确统一,并进行了该方法转换精度的试验分析。
2.
The accuracy of coordinate transformation results are influenced by transformational models and the number as well as the position distribution of common points.
坐标转换成果的精度与所选择的坐标转换模型、求转换参数公共点的个数、公共点位置的分布有一定关系。
3.
In order to obtain the internal relationship function between the precision of coordinate transformation and the distribution of common points in engineering survey,the author had established the mathematical model between the precision of coordinate transformation and common points using the error propagation theory.
为了得到工程测量中坐标转换精度与公共点分布之间的内在关系,利用误差传播理论,建立了坐标转换精度与公共点信息之间的数学模型。
5) common point
公共点
1.
Research on common point compatibility of GPS control net;
GPS控制网公共点兼容性问题研究
2.
give common point solution.
y=xn(n≥2)在R2/N中的公共点,给出回答。
6) Common space point group
公共点群
补充资料：函数零点
我们把函数y=f(x)的图像与横轴的交点的横坐标称为这个函数的零点，即方程的根。
f(x)的零点就是方程f(x)=0的解。这样就为我们提供了一个通过函数性质确定方程的途径。函数的零点个数就决定了相应方程实数解的个数。
若函数y=f(x)在闭区间[a,b]上的图像是连续曲线，并且在区间端点的函数值符号相反，即f(a)·f(b)<0，则在区间(a,b)内，函数y=f(x)至少有一个零点，即相应的方程f(x)=0在区间(a,b)内至少有一个实数解。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条