和电路

This invention discloses a multi-queue sequence buffer management circuit and a method based on a pipeline applying a pipeline structure including: an arbitration circuit selecting one for process from read, write and distribution buffer requests, a buffer slot state module designing state of the slot requiring operation and queue numbers and assigning idle slots, a buffer slot filter module filtering the slot, a buffer slot filter module filtering the slot states not belonging to the current operation queues nor idle aligned in terms of the head pointer, a queue slot selection module computing continuous idle slot numbers from the slot pointed by the head pointer and refreshing the head pointer and selecting preparing slots, a queue slot prior queuing module refreshing the read pointer and result numbers of the current operation queues with the pointer of the first prepare slots and their numbers which can support multi-queue to share one buffer space, queues can access the buffer in overlap.

本发明公开一种基于流水线的多队列顺序化缓冲管理电路及方法，本发明电路采用流水线结构，包括：仲裁电路，从读、写、分配缓冲请求中选取一路进行处理；缓冲槽口状态设置模块，设置请求操作的槽口状态和队列号，分配空闲槽口；缓冲槽口滤除模块，滤除不属于当前操作队列且非空闲态的槽口状态，按头指针对齐；队列槽口选择模块，计算头指针指向槽口起的连续空闲槽口数并更新头指针，选出预备态的槽口；队列槽口优先排队模块，用第一个预备态槽口的指针和预备态槽口数分别更新当前操作队列的读指针和结果数；本发明可以支持多个队列共享一个缓冲空间，各类指令队列能对缓冲进行交叉访问，并对指令结果的写入读出进行顺序化管理。

This results in analytical expressions for the sufficient condition of system stability, calculating time and circuit parameter.

系统地分析了〓模型的工作特性，从系统稳定理论证明了该电路的稳定性，同时也从电路的角度，用解析的方法分析了运放有限增益，输入电容对电路的动态性能、运算精度的影响，得出了系统稳定的充分条件和计算时间与电路参数的解析表达式。

This paper mainly discusses the designing scheme and the realization method of the information processing board—the data collecting and processing centrum in the system,including hardware and software.

本文着重分析了系统中数据采集与处理的中枢—信息处理板的设计方案和实现方法，包括硬件和软件两方面。硬件主要包括陀螺数据、加速度计数据、温度数据的采集电路，外部通讯接口电路和用户程序引导装载电路的实现。

This method can be used to reduce power dissipation of combinational logic.

本文通过上述问题的研究，在设计流程的不同阶段解决自测试设计的测试功耗问题：在高层综合阶段，引入功耗约束和模块随机响应模型，自动生成低测试功耗、低面积开销的RTL电路结构；在逻辑综合阶段，针对测试功耗分别优化了电路结构和测试向量生成电路，以微小的故障覆盖率和面积开销为代价，最大程度降低测试功耗。

In chapter four, the transmission mechanism of non-contact ultrasonic driving based on traveling wave with cylindrical vibrator is analyzed systematically.

并根据电路三相电路和三相负载的连接原理，推广到圆筒型非接触超声波驱动器的四相电路和四相负载的连接方法，提出了星形—星形接法和四边形—星形接法。

Circuit principles, analogue circuit, digit circuit which laid me a solid foundation of circuit for the study of communication; the study of electronic circuit of communication provided me with the working principles of analog communication system; the study on communication theory made me grasp the working methods of digital communication; the study on electromagnetic field, electromagnetic wave and aerial let me know that how signals travel through signal paths and how to apply signal and linear system, random signal and system to the research of noise's impact on signals

学习了电路原理、模拟电路、数字电路打下了学习通信的电路基础；学习了通信电子线路掌握了模拟通信系统的工作原理；学习了通信原理掌握了数字通信的工作方法；学习了电磁场与电磁波、微波与天线了解了信号如何在信道中传输；学习了信号与线性系统和随机信号与系统来研究噪声对信号的影响。

English Description In this course, the VLSI design and fabrication process will be introduced. The students will learn about the characteristics of transistors, digit circuit design methodologies, and system architectures for VLSI. EDA tools will be used in this course to assist in designing the circuit and performing simulations.

Chinese Description 本课程将介绍何谓超大型积体电路及其制程与电晶体基本特性，以及数位电路设计之方法和超大型积体电路系统结构，并使用EDA工具协助电路设计、布局及模拟。

Since the signal equipments imported is unable to meet the development demand of urban rail transit, independent research of the domestic digital jointless track circuit is critical. Charateristic analysis for signal transmission of digital jointless track circuit was mainly studied in this thesis. Design digital jointless track circuit analysis software, which validated the transmission parameters could or not meet requirements of the normal, shunt and signaling states, was the key work of the research.

本文在我国引进的国外信号设备无法满足国内城市轨道交通发展的需求，并自主研发出国产化试验型数字轨道电路的背景下，对数字无绝缘轨道电路信号传输进行特性分析，并设计出数字无绝缘轨道电路分析软件，实现对特定的轨道电路传输参数验证其能否满足调整、分流和机车信号工作状态的要求。

Digital circuit experiment teaching is very important in the electrotechnics and electronics series experiments teaching.

一、我校数字电路实验教学发展的主要历史沿革杭州电子科技大学是浙江省最早开设数字电路的学校之一，早在80年代就开展有关数字电路CAD的教学和科研，同时开设数字电路实验，所处的电工电子实验中心为国家级电工电子实验示范中心，其水平处于国内领先地位。

Secondly, whole-chip ESD protection net is put forward. Input protection circuits, output protection circuits and circuits between high-voltage ground and low-voltage ground are decided on the base of structure and process of PDP drive chip. Moreover, the design of low-voltage VDD-to-VSS ESD protection circuits is detailed and the circuit is simulated with HSpice. Finally, the characteristic of high-voltage device after avalanche breakdown is simulated and analyzed with Tuprem-4 and MEDICI, and it is concluded that high-voltage device can stand high voltage and large current, so the low-voltage VDD-to-VSS ESD protection circuits can be applied to high-voltage VDD-to-VSS ESD protection.

随后提出PDP驱动芯片全芯片ESD保护网络的方案，并根据PDP驱动芯片的结构和制造工艺，介绍了输入部分、输出部分及高低压接口部分的ESD保护电路，然后重点分析了低压电源和地之间ESD保护电路的设计并用Hspice进行了模拟，最后使用Tuprem-4和MEDICI模拟了高压器件在雪崩击穿之后的电压电流和电场分布特性，得出高压器件本身可以承受一定的ESD脉冲，从而将低压电源和地之间的ESD保护电路应用到高压电源和地之间。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。