逼近

The device is also ideal for all types of A/D converters of up to 14-bit accuracy, either successive approximation or inte-grating designs, and in general can offer better performance than that provided by standard self-contained references.

该设备还非常适用于所有类型的A / D转换器的分辨率高达14位精度，无论是逐次逼近或英特光栅的设计，一般能提供更好的性能比和自给自足的参考标准提供。

A successive approximation algorithm of designing optimal disturbances rejection controllers is developed with respect to quadratic performance indexes.

关于二次型性能指标给出了一种设计最优扰动抑制控制律的逐次逼近方法。

A successive approximation algorithm of feedforward and feedback optimal control for linear systems with state time-delay affected by persistent disturbances is presented.

针对外部持续扰动下的线性时滞系统，提出一种前馈－反馈最优控制的逐次逼近算法。

Finally, the paper compares chaos algorithm with genetic algorithm and dynamic programming successive approximation in detail and the outcome indicates that the method is simple ,convenient and accurate.

实例计算分析表明，与遗传算法、动态规划逐次逼近法相比，混沌优化算法具有原理简单、计算简便、结果精度高的优点。

Any order approximate solution of the equation was presented, and its convergence was mathematically proved by the successive approximation method.

采用逐次逼近法，求得任意阶近似解，并证明解的收敛性。

A constant input is especially required in a successive approximation converter because the input is compared with a reference several times over the conversion period.

在逐次逼近转换器中一个固定的输入特别重要，因为在一个转换周期中输入要和参考值比较好几次。

The coarse tuning structure is composed of two digital modules, including a successive approximation register and a frequency comparator with a novel structure.

该粗调环路由数字电路设计实现，包含逐次逼近寄存器和新结构的频率比较单元两个模块。

This paper presents two techniques, Successive Approximation Procedure and selecting Average Plane based on the existing Taylor's Series method. These two techniques have greatly improved the accuracy of the potential field data analyses.

本文在已有的泰勒级数曲化平方法基础上提出了逐步逼近技术和平均平面技术，使得曲面位场资料处理的精度得到了很大提高。

The entire data acquisition system may complete to 8group input signal sampling, the AD conversion accuracy is 12, Selection of successive approximation type A / D converter, the advantage of high speed, low power consumption.

整个数据采集系统可以完成对8路通道输入信号的采样，选用12位逐次逼近型A/D转换器，其优点是速度较高、功耗低。

We also introduce a control function, prove the global convergence, and prove the local superlinear convergence under some conditions. Then we propose another new algorithm by using an existed approximation functions, which has the same characters as the first algorithms does. Finally, the result of the numerical experiments indicates the efficiency of the first algorithm. The paper contains four parts.

本文还引入了新的控制函数，并证明了算法具有全局收敛性和在一定的条件下具有局部超线性收敛性；然后，在第一个算法的基础上，本文利用已有的光滑逼近函数提出了另外一个新的算法，通过适当参数选取，证明了新的算法具有与第一个算法同样良好的收敛性质；最后，通过数值计算说明了算法的高效性。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。