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In order to effectively reduce the effects of multi-access interference on the performance of optical code division multiple access communication systems with intensity modulation and direct detection,according to group information, a novel kind of multi-access interference cancellation scheme based on fiber Bragg gratingused with two dimensional address code MPC/OOC is presented.

摘要在强度调制、直接探测的光码分多址通信系统中，为了有效克服并发用户数之间的多址干扰，提高系统的通信性能，根据组信息，针对由光正交码和修正素数码构成的扩时/跳频地址码MPC/OOC，提出一种基于光纤布拉格光栅的多址干扰消除方案，并详细分析了采用这种多址干扰消除方案的光CDMA通信系统的性能。

In this paper, method of weighted mean of optimum order of multi-objective decision problem is popularized, and a solving method of multi-objective decision problem in Fuzzy environment under undeterminable circumstance is proposed.

本文推广了多目标决策问题的优序法，提出了状态不能确定的情况下的目标决策问题的求解方法，重点研究了系统状态是一个模糊集时求解多目标决策问题的均值优序法。

In mathematical simulation theory, stress-strain relation of powder-compactdeformation , equivalent strain velocity equation , and unitary matrix equation ,are deduced.Therefore, feasibility of Multi-Core-Line-Die Powder Extrusion Forming is validated by Research on Mathematical Simulation Theory and Powder Extrusion Forming Technology of Multi-Core-Line-Die, which is a better forming method of metallic carrier.

在数值模拟理论中，推导了粉末体变形的应力-应变关系等效应变速率方程和求解的整体矩阵方程因此，"多芯线粉末挤压成形工艺及其数值模拟理论研究"验证了多芯线粉末挤压成形在工艺上的可行性，是金属载体成形的较好方法。

This paper describes a DSP system which based on multi-band excitation voice compression coding algorithm - multi-rate vocoder.

论文设计了一个基于多带激励语音压缩编码算法的DSP系统-多速率声码器。

In this paper a multi-net voting model is presented for improving CAS performance, it can avoid overfitting through collective effect of multi-CAS′ s combination, and reach a satisfatory solution.

本文提出的多网络表决模型的基本思想是，利用多个网络来对未知的模式进行表决来确定其解，由于其平均效应，它能够避免单个网络预言带来的偏颇，获得满意的结果。

The multi-attributes and multi-parameters of 3D seismic data is studied through detailed processing and interpretation of 3D seismic data based on seismic model inversion and seismic reflector features recognition ,the relationship between reservoir and seismic attribute parameter is determined , and reservoir forestation is done , the response feature and three types recognition model for carbonate reservoir in seismic reflect cross-section are established, deepen the understanding of distributions of fracture and vug within this reservoir.

在地震模型正演和地震波形分析的基础上，通过对区内三维地震资料的精细处理解释，开展了地震资料的多属性、多参数综合分析，确定了储层和地震属性参数间的关系，开展储层预测及评价研究，总结碳酸盐岩缝洞发育带的地震响应特征，建立了3类缝洞碳酸盐岩储层识别模式，深化了对裂缝、溶洞发育带空间展布规律的认识。

Multi-resolution modeling is a key technology of the large-scaled distributed-interactive training system of wargame. The quantitative evaluating method of the multi-resolution model family developed by MRM was put forward.

多分辨率建模技术是大型交互分布式作战模拟训练系统的关键技术之一，提出了对采用MRM方法建立的多分辨率模型系的量化评估方法。

The sixth part is a conclusion which summaries the wayang's feature of multi-fusion and analyzes its developmental status as well as the challenges and prospect it faces. It also points out that on the premise of maintaining the nation's own cultural character, multi-fusion functions as an important push and promotion to the development of nations and cultures.

第六部分是结论部分，总结哇扬戏剧的多元融合特性，分析哇扬艺术的发展现状、面临的挑战及前景，并指出在保持本族文化个性的前提下，多元融合对民族和文化的发展起着重要的推动和促进作用。

Design and construction of various multi-purpose field project experience: jade fire room, the Crystal Room, Onyx Room, charcoal room, yellow room, the mysterious stone room, salt room, the weather soil room, stone fire bath, ice room, gold room, wood room, Acrylic Steam Room; exclusive design and construction of Fire Dragon Korea car (120 degrees to experience high temperatures); Spa major construction project: a multi-directional surf massage bath, blow gooseneck bath, bath tap water curtain, rain beating Bath bath, lying bath, floating Bath, abdominal red bath, whirlpool bath, gas泡浴, microparticle ultrasound bath, water bath screen mushroom, forest bath, hydro-health trail, fog bath, foot massage bath, massage bath穴道parts, slide bath, medicine bath,维琪bath, hot yoga, etc.

设计施工各种多功能体验场工程：火玉房、水晶房、玛瑙房、木炭房、黄土房、神秘石房、盐房、天气土房、石火浴、冰雪房、金银房、原木房、亚克力蒸汽房；独家设计施工韩国火龙车（120度高温体验）；专业施工水疗工程：多方位冲浪按摩浴、鹅颈冲击浴、水幕拍打浴、雨浴拍打浴、躺浴、漂浮浴、腹冲浴、旋涡浴、气泡浴、超音波微粒子浴、水幕蘑菇浴、森林浴、水中健康步道、雾浴、足底按摩浴、部位穴道按摩浴、滑槽浴、药物浴、维琪浴、高温瑜伽等

An algorithm of edge detection combined with morphological filter is proposed, firstly, it adopts adaptive method to decide the wimble structuring element and applies iterative morphological filter based on two wimble structure elements to filter the image, then uses multi-scale morphological edge detector to get multi-scale edges, and obtains the more ideal image edges under the environment of existing noise by integrating the edges of various sizes.

文中提出了一种结合形态学滤波的边缘检测算法，该算法采用自适应方法确定锥形结构元素，然后利用双锥形结构元素对图像进行形态学迭代滤波，对滤波后的图像进行多尺度形态学边缘检测，并将各尺度下边缘检测的结果进行合成，最终得到在噪声存在条件下较为理想的图像边缘，并且与其它边缘检测算法进行了对比实验，实验验证了该算法的可行性和有效性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。