1.Also, a layout of the whole circuits is designed based on the design rule file. At last, the layout is verified with Cadence verification tools, Dracula. DRC(Design Rule Cherker) and LVS(Layout Versus Schematic) have been done successfully, which improve the feasibility of the layout design.
接着应用无锡上华标准0.6um CMOS工艺提供的元器件模型参数进行了电路仿真,并根据尺寸设计规则设计了整体电路的的版图,最后运用Cadence中的版图验证工具集Dracula对电路版图成功地进行了DRC(Design Rule Cherker)、LVS(Layout Versus Schematic)验证,证明了电路版图设计的可行性,完成了IC设计从前端到后端的设计流程。
2.At last the whole circuit is simulated and shows that the desired functions and performances are achieved . The layout is designed with virtuoso layout editor, then the DRC and LVS are performed.
最后,对整体电路进行了联合仿真,模拟结果表明该电路完成了设计功能、达到了预先制定的设计指标,进而采用Cadence 下的Virtuoso Layout Editor 工具进行了版图设计,并进行DRC 和LVS 的版图验证。
3.Document processing includes two stages: document layout understanding and OCR recognition.
文档图像自动处理主要包括文档图像的版面理解(Document Layout Understanding)和OCR识别。
4.From pragmatic point of view, this paper surveys the methods of spacecraft layout design and their applications to the layout design of spacecraft module, shape of aerodynamic layout, solar sail, antenna, stabilized platform, attitude control engine, complex jack panel, printed circuit board, etc. At last the future directions of spacecraft layout design is pointed out.
综述了航天器总体和航天器舱体、气动外形、太阳帆、天线、稳定平台、姿控发动机、复杂插座、电路板等部分组件布局设计,着重从实用化角度出发论述了其设计方法、应用及发展趋势.
5.Article 4 A protected layout-design shall possess originality, namely the layout-design is the product of the intellectual labour of the inventor, and the layout-design is not a standard design generally accepted by the layout-design inventors and integrated circuit manufacturers.
第四条受保护的布图设计应当具有独创性,即该布图设计是创作者自己的智力劳动成果,并且在其创作时该布图设计在布图设计创作者和集成电路制造者中不是公认的常规设计。
6.The layout design procedure for analog IC is expatiated through an example of the layout design of an IF receiver circuit with Cadence Layout Design Tool and B300 Process. The design steps including creation of cell library, placement, routing, DRC and LVS and the specific methods of each step are expounded. Especially, the key steps such as placement and routing are discussed in detail.
利用 Cadence版图设计工具采用 B3 0 0工艺对一种中频接收电路芯片的版图设计实例 ,阐述了模拟集成电路版图的设计过程 ,论述了包括单元库建立、布局、布线、设计规则检查 (DRC)和版图对照原理图检查 (LVS)等在内的设计步骤以及进行每一步骤的具体方法 ,尤其对布局和布线这样的关键步骤进行了重点讨论。
7.To implement this kind of tree search using optimal layout ant algorithm which is introduced by combining with the search idea of ant system and the characteristic of optimal layout, a number of artificial ants are distributed on the root of the AND/OR tree and communicate with one another through the pheromone trails which are a form of the long-term memory guiding the future exploration of the AND/OR tree, with which the optimal solution of the optimal layout will be obtained.
本文结合蚁群算法的搜索思想和优化排料问题的特点而给出的优化排料蚁群算法,能够实现这种树搜索,它是通过把一定数量的蚂蚁分布在与或树的根节点,蚂蚁间通过使用信息素相互交流,完成从与或树到二叉树的选择,从而得到优化排料问题的优化解。
8.Article 24 Where after a protected layout-design, integrated circuit incorporating a layout-design or article incorporating an integrated circuit is put on the market by the holder of right thereof or with the authorisation therefrom, another person puts it again for commercial exploitation, a license may not be sought from, nor remuneration paid to the holder of right of the layout-design.
第二十四条受保护的布图设计、含有该布图设计的集成电路或者含有该集成电路的物品,由布图设计权利人或者经其许可投放市场后,他人再次商业利用的,可以不经布图设计权利人许可,并不向其支付报酬。
9.The scene of hydroelectric engineering construction dynamically changes with the schedule,and the construction general layout is a complicated work. The visualization technique is adopted to demonstrate the process of dynamic change quickly,and to make the queries about the ground layout convenient. With the help of the dynamical demo and the concerned information,engineers can predict the change tendency of the ground layout .
水利水电工程施工现场随工程进展处于动态变化中,施工总布置是一项极其复杂的工作采用可视化技术,可以形象、直观、快速地演示这一动态变化过程,使场地布置相关信息的查询方便、快捷,并且可根据动态变化过程及有关信息预测场地布置的变化趋势可视化技术应用于水利水电工程施工总布置,对提高水利水电工程设计现代化水平具有重要意义
10.Subject to the provisions of paragraph 1 of Article 37, Members shall consider unlawful the following acts if performed without the authorization of the right holder:[9] importing, selling, or otherwise distributing for commercial purposes a protected layout-design, an integrated circuit in which a protected layout-design is incorporated, or an article incorporating such an integrated circuit only in so far as it continues to contain an unlawfully reproduced layout-design.
在符合下文第三十七条第1款前提下,成员应将未经权利持有人〖ZW(9〗本节中“权利持有人” 一语,应理解为含义与“集成电路知识产权条约”之“权利的持有者”相同。〖ZW)〗许可而从事的下列活动视为非法: 为商业目的进口、销售或以其他方式发行受保护的布图设计;为商业目的进口、销售或以其他方式发行含有受保护布图设计的集成电路;或为商业目的进口、销售或以其他方式发行含有上述集成电路的物品(仅以其持续包含非法复制的布图设计为限)。