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LDPC编码仿真
LDPC码即低密度奇偶校验码（Low Density Parity Check Code，LDPC），它由Robert G.Gallager博士于1963年提出的一类具有稀疏校验矩阵的线性分组码，不仅有逼近Shannon限的良好性能，而且译码复杂度较低, 结构灵活，是近年信道编码领域的研究热点，目前已广泛应用于深空通信、光纤通信、卫星数字视频和音频广播等领域。LDPC码已成为第四代通信系统(4G)强有力的竞争者，而基于LDPC码的编码方案已经被下一代卫星数字视频广播标准DVB-S2采纳。
- 2022-01-26 05:52:39下载
- 积分：1
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单纯型法。用c++编的单纯型法。
单纯型法。用c++编的单纯型法。-simple method. C series with the simple method.
- 2022-03-17 23:58:40下载
- 积分：1
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C#读取gps串口信息，可以实时读取gps模块定位信息
可以选取串口号，解析gps模块获取的坐标，并且实时显示获取的字符串信息，可以判断当前定位状态是否处于锁定状态。
- 2022-08-12 17:03:59下载
- 积分：1
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Enhanced Tk Console for all Tk platforms
Enhanced Tk Console for all Tk platforms-WHAT: Enhanced Tk Console for all Tk platforms
WHERE: http://tkcon.sourceforge.net/
http://www.purl.org/net/hobbs/tcl/script/
REQUIREMENTS: Tcl/Tk 8.0+
Tested through Tcl/Tk 8.5.
tkcon is all Tcl/Tk code, no compiling required
tkcon is a replacement for the standard console that comes with Tk (on
Windows/Mac, but also works on Unix). tkcon provides many more features
than the standard console and works on all platforms where Tcl/Tk is
available. It is meant primarily to aid one when working with the little
details inside tcl and tk and to give Unix users the GUI console provided
by default in the Mac and Windows Tk.
FEATURES:
Command history
Path (Unix style)/Proc/Variable name expansion
Multiple and tabbed consoles, each with its own state (via multiple
interpreters)
Captures stdout and stderr to console window (puts overridden)
Hot errors (click on error
- 2022-02-03 02:19:33下载
- 积分：1
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基于颜色特征的图像检索系统
基于颜色特征的图像检索系统，项目全部打包的，里面的exe文件是可以执行的文件，opencv的c++图像检索系统。环境配置成功就可以使用，基于颜色特征的图像检索系统
- 2022-10-29 03:00:15下载
- 积分：1
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pb in the MDI window display pictures and the contents of a method, it does not...
pb提供了可在MDI窗口中显示图片及各种内容的一种方法，它既不需要API调用也不需要定制MDI窗口，它仅仅使用PB的一般编程技巧，你很容易就会弄明白它的原理:它不过是一个比较特殊的Sheet而已！它特殊在什么地方呢，还是你自己去看吧!-pb in the MDI window display pictures and the contents of a method, it does not need an API call does not need to customize MDI windows, it is only the general use of PB programming skills, you can easily find out the principle : it is a rather exceptional Sheet! Its special in any place, or look at your own!
- 2023-04-11 18:25:04下载
- 积分：1
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A general tree ADT. VC6 and running under windows xp
A general tree ADT. VC6 and running under windows xp-A general tree ADT. VC6 and running under wi Windows xp
- 2022-01-27 10:45:46下载
- 积分：1
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汇编课程设计案例 显示彩色矩形块
汇编课程设计案例 显示彩色矩形块-compilation curriculum design case shows that the color rectangular block
- 2022-03-30 08:47:24下载
- 积分：1
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Wince手持机直接访问SqlServer数据库服务器
Wince手持机直接访问SqlServer数据库服务器,开发环境：wince5.0+vs2005
简单的PDA连接示例
- 2022-03-18 05:27:30下载
- 积分：1
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对应<EVC高级编程及其应用开发>中在wince系统下远程访问sql数据库的一段代码,测试通过完整版(包括关键语句),有些例子的源码少了几句话,实际...
对应中在wince系统下远程访问sql数据库的一段代码,测试通过完整版(包括关键语句),有些例子的源码少了几句话,实际运行并不正常-Corresponding Wince system in sql database remote access code, testing through the full version (including key words), some examples of source code a few words short of the actual operation is not normal
- 2022-06-19 10:14:14下载
- 积分：1
