second difference

A new phase unwrapping algorithm based phase second difference and minimum cost flow algorithm is presented.

将相位的二阶差分和最小费用流算法结合,提出一种以相位的二阶差分作为最小费用流权重的相位展开算法.

互联网摘选

Wang and Shi [ 75] compared the eigenvalues of the periodic and antiperiodic boundary value problems of second-order difference equations. They obtained beautiful inequalities among the eigenvalues, which are similar to those for second-order ordinary differential equations.

王怡和史玉明比较了二阶差分方程的周期和反周期边值问题的特征值，得到了与连续情况类似的比较不等式[75]。

互联网摘选

This second difference is important to the design of the solution for the Claim Check pattern.

这第二个区别对于Claim Check模式解决方案的设计很重要。

互联网摘选

The difference between actual steady running tape speed, averaged over a period of 1 second or greater, and nominal tape speed, expressed as tolerance percentage on tape speed.

稳定在1秒钟以上的时间内的实际运行带速与正常带速之差，用带速的容许偏差的百分数表示。

互联网摘选

She noticed a marked difference in the children on her second visit.

她第二次来访时注意到孩子们发生了明显的变化。

《牛津高阶英汉双解词典》

In the second part we clarify the difference between domestic air transportation and international air transportation.

第二部分结合《华沙公约》理清了国际航空与国内航空的区别，同时指出了几种不适用《华沙公约》的例外情况。

互联网摘选

This paper-offers a computational study of the methods of collocation, high order difference and shooting for solving a single second order linear ordinary differential equation subject fo general linear separated boundary conditions On the basis of the consumed labor and the Same precision.

本文总结了用配置法、差分法和试射法求解二阶线性常微分方程和一般线性可分离边界条件的计算研究。

互联网摘选

At the first half year, there was significant difference on the increment of body weight, at the second half year, there was very significant difference on the increment of length, similar on the head circumference between the two groups.

两组前半年体重增值差异有显著性，后半年身长增值差异有非常显著性，而头围则两组非常接近。

互联网摘选

This paper introduces the principle of phase shifter of constant phase difference step which is composed of second order all-pass network, and gives the designing idea, principle diagram and the test result of eight-channel constant difference step phase shifter.

介绍了二阶全通网络恒相差移相器的工作原理，给出了八路等差步进移相器的设计思想、原理框图、测试结果。

互联网摘选

Second, this paper proposes two kinds of decision-making methods, non-difference curve methods and Lagrange multiplier methods. The optimal decision of speed of economic increase and surplus is made in terms of SEEM curve and Non-difference curve.

根据SEEM特性曲线和由效用函数得到的无差异曲线，提出了用于决策的无差异曲线法和拉格朗日乘数法，并据此得到了最优的经济增长速度和经济剩余组合决策；

互联网摘选

I think the second big difference is that the two programs engage very different learning constituencies.

我认为第二个大不同的是，两个非常不同的学习计划进行选区。

互联网摘选

And then the ways about studying the second order delay difference equation with maxima are used, and a new oscillatory criteria is established about the third order delay difference equation with maxima.

其次利用了文献中研究带有极大值的二阶差分方程的思想方法，建立了一个带有极大值项的三阶差分方程的振动准则。

互联网摘选