This m-file simulates MPSK (BPSK,QPSK,8PSK)with theoretical and simulated results using Gray coding. Numerical examples of a satellite link design are shown using QPSK and/or 8PSK when the bit rate(Rb)is greater than the channel bandwidth Wc (Band-limited channel).
标签: theoretical simulates simulated results
上传时间: 2016-01-19
上传用户:pompey
This article describes a sniffer for Windows. WinSniff is an application for capturing packets on the network. It displays all the packets that are transmitted on the local network and gives detailed information about each header in the packet. In order to keep it simple, I am not dealing with application level protocols. If you are interested, you can add features to support various application level protocols such as SMTP, FTP, NETBIOS etc
标签: application describes capturing for
上传时间: 2016-01-22
上传用户:lijianyu172
FIST可堆叠文件系统,linux文件系统修改相关的开源软件,使得对linux文件系统功能的改进很简单了 The FiST (File System Translator) system combines two methods to solve the above problems in a novel way: a set of stackable file system templates for each operating system, and a high-level language that can describe stackable file systems in a cross-platform portable fashion. Using FiST, stackable file systems need only be described once. FiST s code generation tool, fistgen, compiles a single file system description into loadable kernel modules for several operating systems (currently Solaris, Linux, and FreeBSD). The project demonstrates that with FiST, code size and development time are reduced significantly, while imposing a small performance overhead of only 1-2%. These benefits are achieved, as well as portability, without changing existing operating systems or file system.
上传时间: 2014-01-10
上传用户:xsnjzljj
Atmel AT91SAM7SE256的一些基本驱动代码, 包括Link Files, 中断源配置, SDRAM, USART, Timer等外设的驱动代码。可用于AT91SAM7SE系列处理器。
上传时间: 2013-12-20
上传用户:zjf3110
Introduction A shared library is a collection of functions that are available for use by one or more applications running on a system. On Windows operating systems, the library is compiled into a dynamic link library (.dll) file. At run-time, the library is loaded into memory and made accessible to all applications.
标签: Introduction collection available functions
上传时间: 2014-01-26
上传用户:2467478207
Boosting is a meta-learning approach that aims at combining an ensemble of weak classifiers to form a strong classifier. Adaptive Boosting (Adaboost) implements this idea as a greedy search for a linear combination of classifiers by overweighting the examples that are misclassified by each classifier. icsiboost implements Adaboost over stumps (one-level decision trees) on discrete and continuous attributes (words and real values). See http://en.wikipedia.org/wiki/AdaBoost and the papers by Y. Freund and R. Schapire for more details [1]. This approach is one of most efficient and simple to combine continuous and nominal values. Our implementation is aimed at allowing training from millions of examples by hundreds of features in a reasonable time/memory.
标签: meta-learning classifiers combining Boosting
上传时间: 2016-01-30
上传用户:songnanhua
This Microsoft(R) Macro Assembler Reference lists all MASM instructions, directives, statements, and operators. It also serves as a quick reference to the Programmer’s WorkBench commands, and the commands for Microsoft utilities such as LINK and LIB. This book documents features of MASM version 6.1, and is part of a complete MASM documentation set.
标签: instructions directives statements Microsoft
上传时间: 2016-01-31
上传用户:asddsd
Developing internationalized products is a continuous balancing act. Developers and their managers often grossly underestimate the level of effort and attention to detail required to create either a world-ready, single-binary application ready for use in many different markets, or high-quality, foreign-language editions of a product. If you are a developer, make sure your management understands what is involved.
标签: internationalized Developing Developers continuous
上传时间: 2014-12-05
上传用户:TRIFCT
This fourth edition of the definitive reference to JavaScript, a scripting language that can be embedded directly in web pages, covers the latest version of the language, JavaScript 1.5, as supported by Netscape 6 and Internet Explorer 6. The book also provides complete coverage of the W3C DOM standard (Level 1 and Level 2), while retaining material on the legacy Level 0 DOM for backward compatibility
标签: JavaScript definitive reference scripting
上传时间: 2013-12-25
上传用户:xuanchangri
本书特色 全面覆盖了RHCT(Red Hat Certified Technician)、Comp TlA’s Linux+和LPl(Linux Professional Institute)Level l 三大Linux人证考试的内容和要点。 讲解了重要的命令行工具(包括shell脚本与文本处理命令)以及最新的图形界面管理工具和应用程序。 “理论与实践密切相结合”,每章都附有复习题与可操作性强的实践项目项,使得读者可以在牢固掌握基础知识的同时,在动手实践能力上也能获得较大的提高。 本书致力于Linux系统管理这一主题,为有志于在Lmux领域有所发展的读者提供了一份不可多得的参考教材。
标签: Linux Professional Technician Certified
上传时间: 2013-12-26
上传用户:fxf126@126.com