首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 62 毫秒
1.
本文通过SWOT分析法,分析影响通化创新驱动发展的优势(S)、劣势(W)、机遇(O)和威胁(T)四类关键因素,并构建通化市创新驱动发展的SWOT矩阵,从而提出通化市创新驱动发展的SO战略、WO战略、ST战略、WT战略,为通化市创新驱动发展明确了政策路径。  相似文献   

2.
本文在分析国内外信息化发展现状与趋势的基础上,明确兵团信息化发展的内在动力与外在压力,利用SWOT方法对兵团信息化建设进程中的优势、劣势、机遇和威胁进行了全面综合分析。SWOT矩阵列出新疆兵团信息化发展的战略选择。  相似文献   

3.
本文以省级有线电视运营商为研究对象,运用态势分析法(SWOT)剖析了运营商内在优势、劣势以及新形势下面对的外部机会、威胁.通过对广电产业链的分析以及对美国康卡斯特公司动向跟踪,探讨了有线运营商的战略定位问题.对于该定位,本文进一步提出了基于SWOT分析的32字战略以支撑有线运营商的发展.  相似文献   

4.
当前,工业机器人的产业化发展无疑是一个非常热门的研究问题,文章应用SWOT分析法来分析湖北省工业机器人产业发展所面临的优势、劣势、机会和威胁等因素,并给出SWOT战略分析表,为促进湖北地区工业机器人产业化发展提供一些参考和策略。  相似文献   

5.
姚锦华 《电子测试》2016,(3):169-170
文章先是对该课题的研究背景与目的以及HZT公司的发展现状进行了分析,又对企业战略管理基本理论进行了解释,再对HZT公司的内外部环境进行了分析,对HZT企业发展战略的SWOT分析与优选进行了介绍,最终对HZT公司的发展战略的规划与实施进行了介绍和说明。  相似文献   

6.
国内外多晶硅发展现状   总被引:11,自引:0,他引:11  
叙述了国内外多晶硅的发展概况,讨论了多晶硅生产过程中改良西门子法的几项关键技术,并对我国多晶硅材料的研究提出了几点建议。  相似文献   

7.
介绍了制备太阳能多晶硅的几种工艺方法原理。简述了近几年多晶硅的技术进展。分析了我国多晶硅生产优势和存在的问题.并对我国发展多晶硅产业给出建议。  相似文献   

8.
态势分析法又称为SWOT分析方法,是一种能够较客观而准确地分析和研究一个单位现实情况的方法。SWOT分析通过对企业本身的竞争优势(strength)、竞争劣势(weakness)、机会(opportunity)和威胁(threat)加以综合评估与分析得出结论,从而将公司的战略与公司内部资源、外部环境有机地结合。我们通过对电视互动游戏业务的SWOT分析,可以清楚地确定它的资源优势和缺陷,并了解其面临的机遇与挑战,为制定业务发展战略的方向提供重要参考。  相似文献   

9.
本文通过对四川电信的SWOT战略阐述,对当前四川电信发展时的优势劣势进行切合实际的分析,由于本文的数据是结合权威通信业文献、年报及实际经营数据进行综合阐述,故有较为先进、实际的意义。  相似文献   

10.
Poly—Si TFT制备工艺   总被引:2,自引:0,他引:2  
在有源矩阵液晶显示中,目前倍受重视的应数多晶硅有源矩阵液晶显示技术,本文较详细地给出了高温多晶硅薄膜晶体管的制备工艺及其特性,并分析讨论了制备条件对多晶硅薄膜晶体管各种参数的影响。  相似文献   

11.
DUV lithography, using the 248 nm wavelength, is a viable manufacturing option for devices with features at 130 nm and less. Given the low kl value of the lithography, integrated process development is a necessary method for achieving acceptable process latitude. The application of assist features for rule based OPC requires the simultaneous optimization of the mask, illumination optics and the resist.Described in this paper are the details involved in optimizing each of these aspects for line and space imaging.A reference pitch is first chosen to determine how the optics will be set. The ideal sigma setting is determined by a simple geometrically derived expression. The inner and outer machine settings are determined, in turn,with the simulation of a figure of merit. The maximum value of the response surface of this FOM occurs at the optimal sigma settings. Experimental confirmation of this is shown in the paper.Assist features are used to modify the aerial image of the more isolated images on the mask. The effect that the diffraction of the scattering bars (SBs) has on the image intensity distribution is explained. Rules for determining the size and placement of SBs are also given.Resist is optimized for use with off-axis illumination and assist features. A general explanation of the material' s effect is discussed along with the affect on the through-pitch bias. The paper culminates with the showing of the lithographic results from the fully optimized system.  相似文献   

12.
From its emergence in the late 1980s as a lower cost alternative to early EEPROM technologies, flash memory has evolved to higher densities and speedsand rapidly growing acceptance in mobile applications.In the process, flash memory devices have placed increased test requirements on manufacturers. Today, as flash device test grows in importance in China, manufacturers face growing pressure for reduced cost-oftest, increased throughput and greater return on investment for test equipment. At the same time, the move to integrated flash packages for contactless smart card applications adds a significant further challenge to manufacturers seeking rapid, low-cost test.  相似文献   

13.
The relation between the power of the Brillouin signal and the strain is one of the bases of the distributed fiber sensors of temperature and strain. The coefficient of the Bfillouin gain can be changed by the temperature and the strain that will affect the power of the Brillouin scattering. The relation between the change of the Brillouin gain coefficient and the strain is thought to be linear by many researchers. However, it is not always linear based on the theoretical analysis and numerical simulation. Therefore, errors will be caused if the relation between the change of the Brillouin gain coefficient and the strain is regarded as to be linear approximately for measuring the temperature and the strain. For this reason, the influence of the parameters on the Brillouin gain coefficient is proposed through theoretical analysis and numerical simulation.  相似文献   

14.
The parallel thinning algorithm with two subiterations is improved in this paper. By analyzing the notions of connected components and passes, a conclusion is drawn that the number of passes and the number of eight-connected components are equal. Then the expression of the number of eight-connected components is obtained which replaces the old one in the algorithm. And a reserving condition is proposed by experiments, which alleviates the excess deletion where a diagonal line and a beeline intersect. The experimental results demonstrate that the thinned curve is almost located in the middle of the original curve connectivelv with single pixel width and the processing speed is high.  相似文献   

15.
Today, micro-system technology and the development of new MEMS (Micro-Electro-Mechanical Systems) are emerging rapidly. In order for this development to become a success in the long run, measurement systems have to ensure product quality. Most often, MEMS have to be tested by means of functionality or destructive tests. One reason for this is that there are no suitable systems or sensing probes available which can be used for the measurement of quasi inaccessible features like small holes or cavities. We present a measurement system that could be used for these kinds of measurements. The system combines a fiber optical, miniaturized sensing probe with low-coherence interferometry, so that absolute distance measurements with nanometer accuracy are possible.  相似文献   

16.
This paper presents a new method to increase the waveguide coupling efficiency in hybrid silicon lasers. We find that the propagation constant of the InGaAsP emitting layer can be equal to that of the Si resonant layer through improving the design size of the InP waveguide. The coupling power achieves 42% of the total power in the hybrid lasers when the thickness of the bonding layer is 100 nm. Our result is very close to 50% of the total power reported by Intel when the thickness of the thin bonding layer is less than 5 nm. Therefore, our invariable coupling power technique is simpler than Intel's.  相似文献   

17.
It is well known that adding more antennas at the transmitter or at the receiver may offer larger channel capacity in the multiple-input multiple-output(MIMO) communication systems. In this letter, a simple proof is presented for the fact that the channel capacity increases with an increase in the number of receiving antennas. The proof is based on the famous capacity formula of Foschini and Gans with matrix theory.  相似文献   

18.
A new quantum protocol to teleport an arbitrary unknown N-qubit entangled state from a sender to a fixed receiver under M controllers(M < N) is proposed. The quantum resources required are M non-maximally entangled Greenberger-Home-Zeilinger (GHZ) state and N-M non-maximally entangled Einstein-Podolsky-Rosen (EPR) pairs. The sender performs N generalized Bell-state measurements on the 2N particles. Controllers take M single-particle measurement along x-axis, and the receiver needs to introduce one auxiliary two-level particle to extract quantum information probabilistically with the fidelity unit if controllers cooperate with it.  相似文献   

19.
A continuous-wave (CW) 457 nm blue laser operating at the power of 4.2 W is demonstrated by using a fiber coupled laser diode module pumped Nd: YVO4 and using LBO as the intra-cavity SHG crystal With the optimization of laser cavity and crystal parameters, the laser operates at a very high efficiency. When the pumping power is about 31 W, the output at 457nm reaches 4.2 W, and the optical to optical conversion efficiency is about 13.5% accordingly. The stability of the out putpower is better than 1.2% for 8 h continuously working.  相似文献   

20.
Call for Papers     
正Wireless Body-area Networks The last decade has witnessed the convergence of three giant worlds:electronics,computer science and telecommunications.The next decade should follow this convergence in most of our activities with the generalization of sensor networks.In particular with the progress in medicine,people live longer and the aging of population will push the development of wireless personal networks  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号