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书籍 HOMEPLUG+AV+AND
Broadband powerline communication systems are continuing to gain significant
market adoption worldwide for applications ranging from IPTV delivery to the
Smart Grid. The suite of standards developed by the HomePlug Powerline
Alliance plays an important role in the widespread deployment of broadband
...
电子书籍 Programming PHP, Second Edition is the authoritative guide to PHP 5 and is filled with the unique kn
Programming PHP, Second Edition is the authoritative guide to PHP 5 and is filled with the unique knowledge of the creator of PHP (Rasmus Lerdorf) and other PHP experts. When it comes to creating web sites, the PHP scripting language is truly a red-hot property. In fact, PHP is currently used on mor ...
教程资料 WP200-将Spartan-3 FPGA用作远程数码相机的低成本控制器
 
The introduction of Spartan-3™ devices has createdmultiple changes in the evolution of embedded controldesigns and pushed processing capabilities to the “almostfreestage.” With these new FPGAs falling under $20, involume, with over 1 million system gates, and under $5for ...
可编程逻辑 WP200-将Spartan-3 FPGA用作远程数码相机的低成本控制器
 
The introduction of Spartan-3™ devices has createdmultiple changes in the evolution of embedded controldesigns and pushed processing capabilities to the “almostfreestage.” With these new FPGAs falling under $20, involume, with over 1 million system gates, and under $5for ...
单片机开发 The XC226x derivatives are high-performance members of the Infineon XC2000 Family of full-feature s
The XC226x derivatives are high-performance members of the Infineon XC2000 Family
of full-feature single-chip CMOS microcontrollers. These devices extend the functionality
and performance of the C166 Family in terms of instructions (MAC unit), peripherals, and
speed. They combine high CPU performanc ...
数值算法/人工智能 北京大学ACM比赛题目 In 1742, Christian Goldbach, a German amateur mathematician, sent a letter to Leonhard
北京大学ACM比赛题目
In 1742, Christian Goldbach, a German amateur mathematician, sent a letter to Leonhard Euler in which he made the following conjecture:
Every even number greater than 4 can be
written as the sum of two odd prime numbers.
For example:
8 = 3 + 5. Both 3 and 5 are odd prime n ...
技术资料 POE模块
POE模块,开发的大功率POE模块.FEATURES
Wide operating voltage:
INT100: 36V ~ 57V
Output Current
12V, 1A
5V, 2A
3.3V, 2A
Output voltage ripple: 100mVPP, (12V@1A)
High Efficiency 84% (input 48V, Load12V@1A)
Overcurrent /shortcircuit protection
High reliability: designed to ...
ARM ARM手机MID平板方案详解
ARM核心是主控SOC中的重要部分，系统的日常应用都由ARM核心来完成，因此ARM核心的效能很大程度上跟用户体验有关。ARM公司一般用DMIPS/MHz来标称ARM核心的性能。DMIPS是Dhrystone Million Instructions executed Per Second的缩写，反映核心的整数计算能力。但Dhrystone算法代码本身比较叫，可以完全放到Cache中执行，因此 ...
书籍 Deploying+Raspberry+Pi+in+the+Classroom
The Raspberry Pi has become a computing phenomenon. This single-board miniature
computer, first released in February 2012 by the Raspberry Pi Foundation, has grown into
a series of nearly a dozen models that have sold a total of more than 10 million units in
five years.
Inexpensive to buy and to run ...
书籍 The 3G IP Multimedia Subsystem (IMS)
When 3GPP started standardizing the IMS a few years ago, most analysts expected the
number of IMS deploymentsto grow dramatically as soon the initial IMS specifications were
ready (3GPP Release 5 was functionallyfrozenin the first half of 2002and completedshortly
after that). While those predictions ...