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To solve these problems, we bring forward a new automatic focusing control strategy.

针对这些问题，本文提出了一种新的自动调焦控制策略。

Forward error correction and Automatic repeat request schemes are two of error control strategies that have been widely used in digital communications.

错误更正码及自动请求回覆系统是两种在数位通讯中被广泛应用的错误控制机制。

On the mobile communication systems,a forward error correction or automatic repeat request scheme may be insufficient to achieve the desired performance due to the time-varying nature of the channel.

由于移动信道的时变和多径传输特性，常导致系统有较高的误码率，而单纯的FEC或ARQ机制往往无法提供所希望的系统性能。

A QoSguarantee error control scheme was developed for images over wireless fading channels which combines UEP with Forward Error Correction and Automatic Repeat request.

针对可伸展图像在无线衰落信道传输，该文给出了一个新的能够提供服务质量保证的错误控制方案，联合考虑了非均衡错误保护、前向纠错和自动重复请求。

This paper proposed an adaptive hybrid forward error correction/automatic repeat request algorithm at the data link layer for wireless media streaming,in the hope that the media could make receivers to get high quality media streaming.

提出了一种用于无线实时流媒体传输的数据链路层自适应混合FEC/ARQ控制策略，以显著提高接收方的播放质量。

The influence removing with optical automatic gain control is put forward in the paper.

本文提出了用光学自动增益控制法来消除这种影响，在理论上对该方法进行了分析计算，并在实验中得到了验证。

To remedy such a situation, this paper puts forward a method of normal and reverse radial lines to realize automatic routing of the link and loop network based on automatic routing of the radial network.

文中从建立城市中压配电网络的全局角度出发，在辐射接线模式自动布局的基础上，提出按正向和反向辐射线路布局的思路，完成多分段单联络接线模式的自动布局，即在进行辐射线路布局的同时考虑联络线的布局，这更符合整体规划的要求。

Finally, the automatic generation of testing cases of an object-oriented software is put forward to improvement the testing.

最后，我们探讨了用遗传算法生成有关面向对象软件测试用例的改进技术。

Finally, it has summarized the present work, and looked forward to the development of Office Automation system.

最后，总结了当前的工作，并对办公自动化系统的发展进行了展望。

It firstly gave the software and hardware environment, and then described its design plan and strategy detailedly on the base of analyzing the problems of today's automobilism simulator. Meanwhile, it builded the mathematics model, and gave the examining plan on collision of automobile. Then it elaborated systemly its achievement and basic algorithm of roaming system. Finally, it summed up the full text, and put forward the next prospect.

首先给出了该仿真系统实现的软硬件环境，然后在分析了当前驾驶模拟器仿真系统所存在的问题的基础上，详尽地描述了本系统的设计方案与实现策略，同时建立了仿真车辆实体的数学模型，并就车辆的碰撞行为给出了检测方案，接着，论文还就漫游系统的实现及其基础算法进行了系统地阐述，并就本仿真系统的特效处理给出CG语言的实现，最后，总结全文并给出了下一步工作的展望。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。