This model is just testing an idea of MIMO, which IEEE802.11n will have. But I havo not seen the standard, I tried to make it with 11a. Actually this model would not work in real world, BEcause the preambles were not designed to solve the MIMO feature. But this model may be useful to get some idea to start to design a PHY with MIMO.
标签： testing 802.11 model which
上传时间： 2013-12-25
上传用户：jeffery
THIS is really two books in one: a tutorial and a reference manual for JDBC, the application programming interface that makes it possible for programmers to access databases from Java. The goal is to be useful to a wide range of readers, from database novices to database experts. Therefore, we have arranged the book so that information needed only by experts is separated out from the basic material. We hope that driver developers as well as application programmers and MIS administrators will find what they need. BEcause different sections are aimed at different audiences, we expect that few people will read every page. We have sometimes duplicated explanations in an effort to make reading easier for those who do not read all sections. This book will be most helpful to those who have some knowledge of the Java programming language and SQL (Structured Query Language), but one doesn t need to be an expert in either to understand the basic concepts presented here.
标签： application reference tutorial program
上传时间： 2015-08-04
上传用户：zhengzg
"Web Services is the clarion call of the computer software industry at present. How should we understand the term? BEcause of the diversity of interpretation in the industry, the easiest way is to be general and assert that Web Services means XML in motion. If the network is the computer, Web Services comprise the software that runs on it."
标签： the Services computer industry
上传时间： 2015-08-11
上传用户：dyctj
LemonSMS is a component developed in Java that provides a turnkey solution for application developers to incorporate into their Java applications the functionality of sending and processing of incoming SMS messages. LemonSMS acts as a middleware between a Java application and a GSM Modem or Data enabled phone. BEcause LemonSMS only provides an interface to the added SMS functionality, your application still handles access to data and business logic tier. With the easy-to-use LemonSMS API, developers can easily utilize SMS functionalities provided by LemonSMS.
标签： application component developed developer
上传时间： 2013-12-29
上传用户：大融融rr
Securing Apache 2: Step-by-Step When choosing a web server, Apache very often wins against its competitors BEcause of stability, performance, that fact that it s open source, and many other advantages. But when deciding on which version of Apache to use, the choice is not always so simple. On the one hand there is a very popular, stable version used by millions of users, version 1.3, and on the other hand, there is an enhanced and re-designed version 2.0.
标签： Apache Step-by-Step Securing choosing
上传时间： 2015-09-06
上传用户：gundamwzc
Embedded computer systems permeate all aspects of our daily lives. Alarm clocks, coffee makers, digital watches, cell phones, and automobiles are just a few of the devices that make use of embedded systems. The design and development of such systems is unique, BEcause the design constraints are different for each system. Essential to the development of an embedded system is an understanding of the hardware and software used for development.
标签： Embedded computer permeate aspects
上传时间： 2013-12-15
上传用户：erkuizhang
With the release of PHP 5 web developers need a guide to developing with PHP 5 to both learn its complex new features and more fully implement the long-standing features on which PHP s success is built. PHP 5 in Practice is a reference guide that provides developers with easy-to-use and easily extensible code to solve common PHP problems. It focuses on providing real code solutions to problems, allowing the reader to learn by seeing exactly what is happening behind the scenes to get your solution. BEcause a real-life situation will rarely match the book s example problems precisely, PHP 5 in Practice explains the solution well enough that you will understand it and can learn how to truly solve your own problem.
标签： developers developing PHP release
上传时间： 2013-12-17
上传用户：xzt
The goal of this library is to make ODBC recordsets look just like an STL container. As a user, you can move through our containers using standard STL iterators and if you insert(), erase() or replace() records in our containers changes can be automatically committed to the database for you. The library s compliance with the STL iterator and container standards means you can plug our abstractions into a wide variety of STL algorithms for data storage, searching and manipulation. In addition, the C++ reflection mechanism used by our library to bind to database tables allows us to add generic indexing and lookup properties to our containers with no special code required from the end-user. BEcause our code takes full advantage of the template mechanism, it adds minimal overhead compared with using raw ODBC calls to access a database.
标签： recordsets container library ODBC
上传时间： 2015-10-11
上传用户：xlcky
Abstract：Noise frequency modulation(FM)jamming。which belongs to blanket jamming。is already become the main form ofnoise jamming at present。BEcause the wideband was gained by it．Tne spectnlnl ofnoise FM jamming is analyzed by time domain autocorrelation method in this paper．It’S jamm g peculiarity and几out— putting signal’S jamming peculiarity ale explained．At last，these time series models ofnoise FM jalllIIling sig— nal and几outputting signal ale built．
标签： jamming modulation frequency Abstract
上传时间： 2015-10-17
上传用户：lijinchuan
要学MFC必看之书，由Jeff Prosise编写。下面是作者前言： The production of this book required the efforts of many people, but two in particular deserve to be singled out for their diligent, sustained, and unselfish efforts. Sally Stickney, the book s principal editor, navigated me through that minefield called the English language and contributed greatly to the book s readability. Marc Young, whose talents as a technical editor are nothing short of amazing, was relentless in tracking down bugs, testing sample code, and verifying facts. Sally, Marc: This book is immeasurably better BEcause of you. Thanks.
标签： MFC
上传时间： 2015-10-20
上传用户：waizhang
