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可编程逻辑 SOC验证方法
Prakash Rashinkar has over 15 years experience in system design and verificationof embedded systems for communication satellites, launch vehicles and spacecraftground systems, high-performance computing, switching, multimedia, and wirelessapplications. Prakash graduated with an MSEE from Regional En ...
可编程逻辑 多层印制板设计基本要领
【摘要】本文结合作者多年的印制板设计经验，着重印制板的电气性能，从印制板稳定性、可靠性方面，来讨论多层印制板设计的基本要求。【关键词】印制电路板；表面贴装器件；高密度互连；通孔【Key words】Printed Circuit Board；Surface Mounting Device；High Density Interface；Via一．概述印制板（PCB－Printed Circuit ...
可编程逻辑 高性能覆铜板的发展趋势及对环氧树脂性能的新需求
讨论、研究高性能覆铜板对它所用的环氧树脂的性能要求，应是立足整个产业链的角度去观察、分析。特别应从HDI多层板发展对高性能CCL有哪些主要性能需求上着手研究。HDI多层板有哪些发展特点，它的发展趋势如何——这都是我们所要研究的高性能CCL发展趋势和重点的基本依据。而HDI多层板的技术发展，又是由它的应用市场——终 ...
可编程逻辑 Virtex-5 GTP Transceiver Wizar
The LogiCORE™ GTP Wizard automates the task of creating HDL wrappers to configure the high-speed serial GTP transceivers in Virtex™-5 LXT and SXT devices. The menu-driven interface allows one or more GTP transceivers to be configured using pre-definedtemplates for popular industry standa ...
可编程逻辑 pci e PCB设计规范
This document provides practical, common guidelines for incorporating PCI Express interconnect
layouts onto Printed Circuit Boards (PCB) ranging from 4-layer desktop baseboard designs to 10-
layer or more server baseboard designs. Guidelines and constraints in this document are intended
for use on b ...
可编程逻辑 Protel使用中的一些问题和解答
Q01、如何使一条走线至两个不同位置零件的距离相同? 
您可先在Design/Rule/High Speed/Matched Net Lengths的规则中来新增规则设定,最
后再用Tools/EqualizeNet Lengths 来等长化即可。
 Q02、在SCHLIB中造一零件其PIN的属性，如何决定是Passive, Input, I/O, Hi-
Z, ...
工控技术 赛灵思电机控制开发套件简介（英文版）
The power of programmability gives industrial automation designers a highly efficient， cost-effective alternative to traditional motor control units （MCUs）。 The parallel-processing power， fast computational speeds， and connectivity versatility of Xilinx® FPGAs can accelerate the impl ...
工控技术 xilinx FPGAs在工业中的应用
The revolution of automation on factory floors is a key driver for the seemingly insatiable demand for higher productivity， lower total cost of ownership，and high safety. As a result， industrial applications drive an insatiable demand of higher data bandwidth and higher system-level perform ...
工控技术 High Pressure Pump(主机高压油泵说明书)
主机高压油泵说明书。
测试测量 基于AR模型的HIFU无损测温方法研究
自回归功率谱密度（AR-PSD）方法的基础是生物组织的离散散射体模型〔超声体模〕理论，该模型认为生物组织为半规则的散射体分布的，这种方法是基于温度和频移的相关特性。本文介绍超声回波信号对HIFU（High Intensity Focused Ultrasound）治疗的测温技术，从测温模型和算法，实验仪器的设计和构建，仿真和离体实验中获取了 ...