查询词典 holonomic system

A design and implementation method of the high speed modulation system, which adopted the new techniques of the FPGA and DAC based communication system,is presented in this paper. The effect of the key techniques of this system, such as the high speed digital signal processing for modulation, high speed based-band signal conversion, wide-band modulation, carrier suppression, high frequency and high precision system clock generation, is analyzed, and the solutions and performance analysis is also given. Finally, a high speed modulation system for space applications is implemented, can be used for high speed data transmission with QPSK, 8PSK, QAM or other kinds of digital modulation.

本论文依据正交调制原理，采用基于FPGA和DAC的设计技术，提出了一种高速、灵活的调制系统的设计方法，重点分析了系统组成的调制编码映射、基带脉冲信号转换、信号滤波、调制、系统时钟产生等关键技术环节的影响，解决了高速调制信号处理、高速数据转换、宽带调制、载波抑制、高频率高精度系统时钟的产生等关键技术问题，完成了一种适用于空间应用的高传输速率、多进制数字调制方式和调制体制灵活的数据传输调制系统的设计与实现，可在硬件设计不变的情况下，实现QPSK、8PSK和16QAM等多种调制方式的高速数据传输，QPSK调制速率达到500Mbps。

Mr. Ronchetti is the leading designer for the door and the window series (casement, sliding, heat insulating, wooden,), curtain wall system, inside door system, indoor separating system, and balcony stair system. Attractive in performances, quality and appearance, they are widely recognized in Europe and America and have become one of the most advanced door and window system in the world.

主导设计的门窗系列（平开、推拉；隔热、喷涂、木纹）、幕墙系统、室内门系统、室内隔断系统、阳台扶梯系统，在性能、质量、外型美观上，均享誉欧美，已成为世界最先进的门窗系统之一。

The system consists of cavity coupled ECR microwave plasma source, vacuum system, gas distributing system,d etecting and analysis system and computerized data collecting and controlling system and is provided with a RHEED with differential pumping structure for in-situ real-time monitoring in atom size.

一种宽运行气压范围无离子损伤的ECR微波等离子体增强低温外延系统与技术，系统由腔耦合型ECR微波等离子体源、真空系统、配气系统、检测与分析及计算机数据采集与控制系统组成；配置有带差分抽气结构的RHEED，可实现原子尺度控制生长的原位实时监测。

Photo-cathode superconducting accelerator experiment system includes Nd:YAG mode-locked laser, Cs 2Te cathode, 2+1/2 RF gun, L band 3.5MW microwave source, 1.3GHz superconducting cavity, 500W continuous microwave source, coaxial input coupler, 4.2K cryostat, helium liquified system, control system, beam diagnosis system, and vacuum system.

光阴极超导加速器实验系统由四倍频 Nd：YAG锁模激光器，Cs2 Te光阴极，2 +1 / 2微波电子枪，L波段 3 。5 MW脉冲微波源，1 。3 GHz单腔超导铌腔，5 0 0 W连续微波源，超导腔束管耦合器，4 。2 K低温恒温容器，液氦制冷系统，同步控制系统，束流参数诊断，真空系统等构成。

This paper analyses and studies according to the original weight control system with nuclear scanner of PASSIM12K cigarette machine , suggests on this foundation that the system of be original alters for the smoke of infrared type pays in average weight control system, And as new system has carried out preliminary design, analysis and research, make great effort to control system for weight in the cigarette industrial enterprise of our country especially HongTa Tobacco Group have certain reference value.

本文针对PASSIM12K卷烟机原来的带有核扫描器的重量控制系统进行分析和研究，在此基础上，提出将原来的系统改为红外式的烟支平均重量控制系统，并对新系统进行了初步的设计、分析和研究，力求对重量控制系统在我国卷烟工业企业尤其是红塔集团中的应用具有一定的参考价值。

BSI Group integrates internal pricing resources among Southern China, Eastern China, Northern China and South-western China and provides best logistic solution to meet clients' request on efficiency, space protection, clearance, competitive rates, more choices, fast safe handling and etc.BSI Group has developed a professional, skilled and high-educated team and provided best services to customers with its research in freight forwarding field and most efficient freight management system. BSI Group has used EDI system to connect airlines system, port terminal system and customs system, which can update cargo status to customers in time.

BSI的集团整合内部资源的定价中国南部，东部中国，中国北部和西南部中国，并提供最佳的物流解决方案以满足客户的要求，提高效率，空间的保护，清除，竞争力的价格，更多选择，快速安全处理等 BSI的集团制定了一个专业，熟练和高学历团队，并提供最佳的客户服务与研究领域中的货运代理和最有效的货运管理系统。

Moreover, this paper introduces the analysis and design of automation system of the production line at length, including the spot controlling unit, the central controlling unit, hardware and software, communication connecting and electricalcontrol. Also introduces the technique analysis and controlling method design of the raw material preparation, rotating kiln system and coal powder preparation. Describes the system design in detail, such as the main control interface, the system main interface, the system flow diagram, group start and stop, equipments selecting, emergency and fault reset, alarming picture, tendency picture, speed setting, raw material feeding, feeding operation, production reporting table and so on.

接着，论文对该生产线自动控制系统进行了详细地设计分析，包括现场控制部分、中央控制部分、软硬件部分、通讯连接部分和电气控制部分；对生料制备系统、回转窑系统和煤粉制备系统进行了工艺分析和控制方法的设计；并对系统主要控制界面，系统主界面、系统流程图、组起/组停、设备选择、故障复位、故障紧停故障消音、报警画面、阀门操作、趋势画面、转速设定、生料喂料、喂煤操作、原料喂料、生产报表等做了设计介绍。

At the same time, the fire prevention system design, will survey, the monitoring and the manually controlled alarm system and the fire broadcast, Fang the curtain gate and the fire pump unites, realization fire prevention linkage, when will have the fire, the survey, the monitoring and the hand-controller system will send out the fire signal, will have various system to send out the warning, will carry on the fire protection to isolate and to start the automatic fire fighting system, while will disperse personnel's to carry on the automatic fire fighting, the control, the elimination fire hidden danger, will safeguard in this building the personnel, the property safety.

同时，消防系统的设计，将探测、监控和手控报警系统与消防广播，房火卷帘门和消防水泵相联，实现消防联动，当有火灾时，探测、监控和手控系统发出火灾信号，有各联动装置发出警报，进行防火隔离和启动自动灭火系统，在疏散人员的同时进行自动灭火，控制、消除火灾隐患，保障该楼内人员、财产的安全。

As the MSA Information System and the MSA Information System have put in operation, this paper is try to design and plan the electronic maritime endorsement system in Yangtze River Delta, emphasizing on the connection of the different information system.In principle, the Yangtze River Delta maritime endorsement system is a long project .It should be divided into several stages and set different objects for each stage .

鉴于交通部海事局全面启动和已部分实施&水监信息系统一期&工程和&水监信息系统二期&工程，本规划和设计选定长三角地区船舶电子签证系统规划和设计作为课题，着力研究在长三角地区率先实现不同海事机构签证信息系统的联网，从而使区域性海事一体化管理有了可能。

Space optical system, especially space infrared optical system, cryogenic optical system and some huge space-based telescopes, all work in the environment where there is strong radiation (such as Sun etc.) out of the field of the system. Because of diffraction of the entrance pupil and diffuse scatter of all inner surfaces, the strong stray radiation will reach the detector of the system.

空间光学系统，特别是空间红外光学系统、低温光学系统以及某些大型空间望远镜，都工作在系统视场外有强烈辐射源的&恶劣&环境中，这些强烈杂光辐射经过光学系统孔径的衍射，以及结构与光学件表面的散射，到达系统像面形成杂光。

Finally, the Knight strung a line between two of the monoliths and tied the horses up there.

最后，骑士们在两颗巨石之间拉了一条绳子，将他们的座骑绑在上面。

T7zN/hyS0 The island lies south by east from here.

那个岛位于此地的正南偏东方向。