布线

A topdown design of an 8bit RISC MCU is presented, in order to overcome the limitation of MCS51 microcontroller The core is based on Harvard architecture with 16bit instruction length and 8bit data length The performance of the MCU has been greatly improved by introducing singleclockcycle instructions, setting multiple highspeed working registers, replacing microprogram with direct logic block, etc FPGA verification and computer simulation show that its maximum clock frequency and instruction e...

在对传统的MCS51系列单片微控制器的局限性进行分析的基础上，设计了一种基于增强8位RISC构架的微控制器内核。该MCU核采用哈佛结构、16位指令字长和8位数据字长，通过设计单周期指令、在内部设置多个快速寄存器及采用硬布线逻辑代替微程序控制的方法，加快了微处理器的速度，提高了指令的执行效率。计算机仿真验证和FPGA仿真验证的结果表明，该MCU的最高时钟频率和指令执行效率等指标均优于MCS51的5倍以上。

A global wiring refinement method based on mixed graph model is presented in this paper.

本文提出了一种基于混合图的总体布线调整方法。

The use of single-chip multi-address encoding techniques, each extension using a different set of address coding, low bit error rate call, call the host when the non-interfering.

如果采用无线传输，会节约布线和改造线路的资金，为医院节约成本，并且及时、准确、可靠、简便可行，比目前的同类产品更能受到医院及病人的认可，有更强的竞争力，能大量推广。

On the design of algorithms, a novel exact hierarchical delay analysis method for general circuits is proposed; based on the sensitization theorem for sequential circuits, an exact minimizing clocking method is proposed; based on Boolean process, a waveform simulation method considering interconnecting delay for logic circuit and a parallel waveform simulation method are proposed; a new method that transforms bit-level waveform polynomial to word-level polynomial model is proposed; a multiple valued synthesis algorithm based on multiple valued Boolean process and a wire-centered delay synthesis policy are proposed, in which timing planning, floorplanning, wire planning and optimal clock skew in early design are considered; a two-layers channel routing method for minimizing crosstalk under grid mode is proposed; based on the transition numbers theorems for waveform polynomial, a new method for generation of test with noise effects is proposed.

算法设计方面，提出了一种精确的通用电路层次化延时分析方法；基于时序电路的敏化定理提出时序电路最小时钟周期精确确定方法；提出基于Boolean过程论的考虑互连延迟的逻辑电路波形模拟方法，在分析了波形模拟适合并行化基础上，进一步提出一种并行波形模拟算法；提出一种将位级电路波形多项式描述转化成字级多项式描述的新方法；提出一种基于多值Boolean过程的多值电路综合算法以及一种将前期设计定时规划、前期设计的布局规划和线网结构化方法及低偏移的时钟分配等技术相结合的面向互连延时的综合策略；提出一种串绕最小化的网格模式下的双层通道布线方法；从波形多项式描述跳变数的定理出发提出了一种考虑噪声效应的测试生成新方法。

Copper is used for wiring and pipes, zinc for anti-rust purposes, and nickel for stainless steel.

铜用于布线和配管，锌用于防锈，镍用于不锈钢。

From the practical point of view,it notedly expounds the network topology design,network hierarchy,system design,IP planning,division of subnet VLAN,security design,equipment selection and cabling system as well as relative technologies,aimed at constructing a advanced and practical campus network.

从实用的角度重点论述了校园网的拓扑结构设计、网络层次结构、系统总体设计、IP规划、子网VLAN划分，安全设计、设备选型以及综合布线系统等相关技术，其目的是要建设一个先进、实用的校园网。

An analytic solution of kinematic model was obtained via Lie transformation group. It shows that the velocity of particles flow is maximum when x=0. Through locating the maximum particles velocity distributing line and taking the line as the origin line of x coordinates, the modified kinematic model could simulate the eccentric discharging well.

通过Lie变换群得到"运动模型"的解析解，发现x=0时颗粒的垂直速度达到最大值，由此在确定颗粒最大速度分布线的基础上移动坐标使该线上x值均为0，对"运动模型"进行了修正，可以反映壁面对颗粒运动的影响，所得计算结果与实验测定吻合得很好。

Optimizations on the circuit design of the existing parallel manipulator and the translation of signs between the modules are executed.

优化了现有并联机器人控制电路的设计，使得电路模块布局布线更加合理，也优化了信号在电路各模块之间的传递。

Company nature: domestic production and trade enterprises operating range: Cabling Products (Crystal first, network lines, light stick, coaxial cable, patch panel, sub box, security card, information boxes, cabinets, network modules, information panels, switches, light stick in the total allocation), etc. Product Factory Area: 40,000 square meters Number of employees: 300 people, the history of the development: Shanghai Pu Co., Ltd. Founded in 1998, located in Shanghai Pudong Sunshine Boulevard, covers an area of 40000 square meters, more than 4,000 square meters of standard factory buildings.

公司性质：内资生产型及贸易企业经营范围：布线产品（水晶头，网络线，光扦，同轴线缆，配线架，分线盒，保安牌，信息箱，机柜，网络模块，信息面板，交换机，光扦总配）等产品厂房面积：40000平方米员工人数： 300人发展历史：上海万普有限公司创立于1998年，座落于上海浦东阳光大道旁，占地面积40000平方米，标准厂房4000余平方米。

Now, we have successfully launched Cat. 3, Cat. 5, Cat. 6 and Cat. 7 data cable series, keystone jack and patch cord series, patch penal series and RJ45, cabling tool, faceplate, fiber and HDMI series, thus a product diversification development pattern formed.

现已成功推出三类、五类、六类、七类数据电缆系列，模块、跳线系列，数据配线架系列，水晶头、布线工具、面板、光纤、HDMI线系列，形成了产品多元化的发展格局。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。