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 performance. This white paper describes the trends and challenges seen by designers and how FPGAs enable solutions to meet their stringent design goals.
上传时间: 2013-11-08
上传用户:yan2267246
Abstract: Many modern industrial, medical, and commercial applications require temperature measurements in the extended temperature rangewith accuracies of ±0.3°C or better, performed with reasonable cost and often with low power consumption. This article explains how platinumresistance temperature detectors (PRTDs) can perform measurements over wide temperature ranges of -200°C to +850°C, with absolute accuracyand repeatability better than ±0.3°C, when used with modern processors capable of resolving nonlinear mathematical equation quickly and costeffectively. This article is the second installment of a series on PRTDs. For the first installment, please read application note 4875, "High-Accuracy Temperature Measurements Call for Platinum Resistance Temperature Detectors (PRTDs) and Precision Delta-Sigma ADCs."
上传时间: 2013-11-06
上传用户:WMC_geophy
亚马逊网上书店、巴诺书店最佳畅销书《最后期限》 汤姆·迪马可(Tom DeMarco)是大西洋系统行会(www.atlsysguild.com)的负责人之一,同时他也是多塞特家族出版社的三本畅销书(《人件》(将于今年4月在清华大学出版社引进出版),与蒂姆·利斯特合著的《软件艺术的状态》(Software State-of-the-Art),以及《为何软件开销那么大?》(Why Does Software cost So Much?)和一套基础培训录像(与蒂姆·利斯特合作的《高产团队》)的作者。
标签: atlsysguild DeMarco Tom www
上传时间: 2013-12-24
上传用户:ZJX5201314
prolog 找路例子程序: === === === === === === Part 1-Adding connections Part 2-Simple Path example | ?- path1(a,b,P,T). will produce the response: T = 15 P = [a,b] ? Part 3 - Non-repeating path As an example, the query: ?- path2(a,h,P,T). will succeed and may produce the bindings: P = [a,depot,b,d,e,f,h] T = 155 Part 4 - Generating a path below a cost threshold As an example, the query: ?- path_below_cost(a,[a,b,c,d,e,f,g,h],RS,300). returns: RS = [a,b,depot,c,d,e,g,f,h] ? RS = [a,c,depot,b,d,e,g,f,h] ? no ==================================
标签: Part connections example prolog
上传时间: 2015-04-24
上传用户:ljt101007
Linphone is a web phone: it let you phone to your friends anywhere in the whole world, freely, simply by using the internet. The cost of the phone call is the cost that you spend connected to the internet.
标签: phone Linphone anywhere friends
上传时间: 2015-05-04
上传用户:牛布牛
自制51编程器 I have build my own programmer. This device can program the AT89C51 and works with it. So it can easily be adapted to programming other devices by itself. The Atmel Flash devices are ideal for developing, since they can be reprogrammed easy, often and fast. You need only 1 or 2 devices in low cost plastic case for developing. In contrast you need 10 or more high cost windowed devices if you must develop with EPROM devices (e.g. Phillips 87C751).
标签: programmer program device build
上传时间: 2015-05-11
上传用户:sdq_123
物流分析工具包。Facility location: Continuous minisum facility location, alternate location-allocation (ALA) procedure, discrete uncapacitated facility location Vehicle routing: VRP, VRP with time windows, traveling salesman problem (TSP) Networks: Shortest path, min cost network flow, minimum spanning tree problems Geocoding: U.S. city or ZIP code to longitude and latitude, longitude and latitude to nearest city, Mercator projection plotting Layout: Steepest descent pairwise interchange (SDPI) heuristic for QAP Material handling: Equipment selection General purpose: Linear programming using the revised simplex method, mixed-integer linear programming (MILP) branch and bound procedure Data: U.S. cities with populations of at least 10,000, U.S. highway network (Oak Ridge National Highway Network), U.S. 3- and 5-digit ZIP codes
标签: location location-allocation Continuous alternate
上传时间: 2015-05-17
上传用户:kikye
MCRGSA------组播路由问题遗传模拟退火算法 %M-----------遗传算法进化代数 %N-----------种群规模,取偶数 %Pm----------变异概率调节参数 %K-----------同一温度下状态跳转次数 %t0----------初始温度 %alpha-------降温系数 %beta--------浓度均衡系数 %ROUTES------备选路径集 %Num---------到各节点的备选路径数目 %cost--------费用邻接矩阵 %Source------源节点标号 %End---------目的节点标号组成的向量 %MBR---------各代最优路径编码
上传时间: 2015-07-18
上传用户:363186
CrossPointNo=53 %%%输入图中节点的总数目 对已知的边进行赋值,注意:有向图的cost(i,j)=cost(j,i)
标签: CrossPointNo 53 输入 节点
上传时间: 2015-08-08
上传用户:天诚24
ARM7硬件说明与开发 The ARM7 is a low-power, general purpose 32-bit RISC microprocessor macrocell for use in application or customer-specific integrated circuts (ASICs or CSICs). Its simple, elegant and fully static design is particularly suitable for cost and power-sensitive applications. The ARM7’s small die size makes it ideal for integrating into a larger custom chip that could also contain RAM, ROM, logic, DSP and other cells.
标签: ARM7 microprocessor low-power macrocell
上传时间: 2013-12-17
上传用户:3到15