t system造句

• The problem in the reform of s amp; amp; t system and its countermeasure
  当前科技体制改革存在的问题与对策建议
• Relying on the s t system innovation and perfecting the national innovation system
  依靠科技体制创新完善国家创新系统
• Digital terrestrial television receivers for the dvb - t system - baseline receiver specification
  Dvb - t系统用数字化地面电视接收器.基线接收器规范
• Digital terrestrial television receivers for the dvb - t system - part 1 : baseline receiver specification
  Dvb - t系统用数字地面电视接收机.第1部分:基线接收机规范
• Digital terrestrial television receivers for the dvb - t system - part 1 : baseline receiver specification
  数字视频广播系统用数字地面接收机.第1部分:基线接收机规范
• At the same time , dvb - t system needs to be improved on the immunity against gauss white noise and the mode of channel coding
  U盯队’引i团“斯白噪声和信道编码等方面也存在明显不足。
• However , the existing algorithms are almost based on the standard perturbed system , namely the k - k - t system of logarithmic barrier problem for standard linear programming
  但现有的算法几乎都是基于标准摄动方程组，即标准线性规划对数障碍问题的卜k - t系统，建立起来的。
• And the limitation and tracking precision demands of 2nd generation ctdrss are also analyzed . the course and theory of ctdrss ’ s isl establishing are studied , and the structure of isl a & t system is given
  分析了中继卫星系统星间链路建立的过程和原理,给出了星间链路捕获跟踪系统的结构。
• If the problem isn ' t system - specific and involves network changes or changes in the security architecture , then this is the time to submit changes requests and seek approval for the changes
  如果问题不是特定系统并涉及网络改变或安全结构上的改变，那么这是提交改变请求和寻找改变许可的时候了。
• It analyzes the environment of isl and dissects the a & t technology , founds a firm base for further research . the angle tracking system is specially studied , which is the most important part of a & t system
  分析了星间链路的环境并对捕获跟踪技术进行了分解,重点研究了捕获跟踪系统的关键部分? ?角度跟踪系统。
• To construct and analysis the ttd demo module , the mems devices substitute for the former electric devices , then succeed to obtain the rf mems front - end r / t system which can communicate with each other
  最后,用mems器件代替传统电子器件,成功建立1 . 88ghzpcb级rfmems前端收/发模块,达到了合理的发射功率和接收灵敏度,成功收发信号。
• In the thesis , the dvb - t system and receiver theory has been researched . then the design and realize of dvb - t receiver based on usb2 . 0 are explored . the main results are as follows : 1
  本论文正是根据上述需求,以dvb - t系统为主要的研究对象,在分析dvb - t系统接收机原理的基础上,对基于usb2 . 0的dvb - t接收机的设计和实现进行了研究。
• In order to well know the realization of system flow and the capability of system , then with the software - system view , and using the relevant icon function in systemview ' s dvb library , the thesis simulated the whole dvb - t system
  为了更好地了解dvb系统流程的实现和系统的优缺点，随后在systemvew软件环境下，利用软件附带的dvb库中相应功能的图标，进行了dvb1系统的建模仿真。
• According to the establishment and development of iss & t organizations in america , japan and germany , the defects are pointed out in promoting technological innovation . at last , the countermeasure and suggestions are put forward to build the perfect iss & t system
  借鉴美国、日本、德国科技中介服务机构的设立与发展的经验，分析了我国科技中介服务体系在促进中小企业技术创新方面的不足，在此基础上，提出了建构我国科技中介服务体系的对策与建议。
• It realized the spatial interpolation software grounded on geostatistics seamlesslly integrated with the system using the way of oop and the technology of ole / activex based on com . using vector - grid spatial - overlap analysis to solve the limitation of the grid and general vector data structure in the course of creating prescription , it made fertilizer prescription founded on the main factor of soil nutrient and yield - target . also it effectively integrated comgis with exper t system using the technique of loose coupling
  以面向对象的设计方法为基础，利用“组件对象模型”基础上ole / activex技术实现基于地统计学的空间插值软件实现及与施肥处方系统的无缝集成；应用基于矢量网格的空间叠加分析方法解决栅格和常规矢量数据结构在处方生成中的局限，生成了基于土壤养分和目标产量为主要因素的施肥处方；利用松散耦合技术将comgis与施肥专家系统进行有效集成；充分考虑施肥机对施肥处方数据结构要求，在wgs - 84坐标系下采用具有栅格单元的矢量施肥处方。
• Mobile communication technology has been gained flourish development last several tens year , it has been developed from the first generation simulation communication system manifested by audio transferring to the second generation gsm digital communication system and gprs data t system manifested by data and audio transferring simultaneously and to the third generation mobile communication system
  移动通信技术近几十年来蓬勃发展，已由第一代以语音为主的模拟通信系统发展到第二代gsm数字通信系统和正兴起可同时传输数据与语音的gprs数据传输系统以及第三代移动通信系统。
• This thesis based on europe dvb - t cofdm ( coded orthogonal frequency division multiplexing ) system , does a lot of research from the development , the technique instrument of dttb to the whole dvb - t system structure and system flow . then brings forward its own ideas and optimizing advices after the stimulation of normal dvb - t system . firstly the thesis describes the needed conditions , the technical difficulties and the present problems of dttb
  本课题就是基于欧洲dvb - tcofdm系统技术，从当前数字电视地面广播的发展，数字电视地面广播标准的技术手段到完整的dvb - t系统流程，做了一定的研究工作，并根据标准dvb - t系统做了建模仿真和分析，提出了对dvb - t系统的认识和优化设想。
• And pays emphasis on analyzing the system structure and system flow , the core techniques , the channel characteristic and parameters of dvb - t system . the system adopts some core techniques such as cofdm , a lot of tps ( transmission parameter signalling ) insert and guard interval , and so on . so it can withstand high - level ( up to odb ) , long delay static and dynamic multipath distortion
  论文首先描述了数字电视地面广播的需求条件，技术难点和目前存在的问题，并重点分析了dvb - t系统结构流程，核心技术及系统信道特性和参数，该系统采用了cofdm (编码正交频分多路复用) ，大量导频信号插入和保护间隔技术等核心技术，使之能抵抗高电平( 0db ) ，长延时的静态和动态多径失真，有利于数字和模拟电视的混合传输，它的多载波调制模式功能和性能在移动和便携接收、同频网等方面具有独特的优势。