-
peng
循环冗余码的生成和验证:数字通信中的编码分为信源编码和信道编码两大类。为了提高数字通信的可靠性采取的编码称为信道编码,又称抗干扰编码。数字通信中为了尽可能地提高通信的可靠性,需要采用信道编码技术,对可能或已经出现的差错进行控制,CRC码就是其中的一种编码技术。本实验就是编写RCR编码,可以模拟发送信息,噪声加入,检测验证,信息重发的过程!(Cyclic redundancy code generation and validation: digital communication in the coding is divided into source coding and channel coding two broad categories. In order to improve the reliability of digital communications to the code known as channel coding, also known as anti-interference codes. Digital communication as much as possible in order to improve the reliability of communication need to use channel coding techniques, which may or may control the errors that have emerged, CRC code is one of a kind of coding techniques. RCR in this experiment is to write code that can simulate send a message, noise adding, testing verification, information, process re-issued!)
- 2010-01-18 21:26:47下载
- 积分:1
-
pca2D
用matlab实现了2dpca算法,基于ORL人脸数据库,识别率较高(Matlab achieved with 2dpca algorithm, based on the ORL face database, the higher recognition rate)
- 2008-06-23 14:11:54下载
- 积分:1
-
GroupSparseBox
说明: 赖斯大学信号与信息处理实验室-稀疏分析试验箱(Signal & Information Processing Lab.-sparse anolog box )
- 2010-05-05 09:51:17下载
- 积分:1
-
importantsmithchartlihui
可以绘制Smith圆图,经过适当修改 可以进行圆图匹配(Smith chart can be drawn, after appropriate modifications can be matched chart)
- 2011-05-10 10:26:56下载
- 积分:1
-
steganography
In this code we used a fingerprint as cover and a text image as hidden image by using wdt to enhance security for sending our text.
- 2016-10-04 18:51:01下载
- 积分:1
-
UWB
产生一个UWB脉冲信号 并且进行分析其波形 (Produces a UWB pulse signal and analysis of its waveform)
- 2010-03-06 15:54:38下载
- 积分:1
-
toolbox_signal
This toolbox implements the algorithm in a fairly general way in a C file that can be called from Matlab. It allows to perform the traditional NL-means for denoising (for both B&W and color images) but also to use an arbitrary set of patches to perform the denoising.
(This toolbox implements the algorithm in a fairly general way in a C file that can be called f rom Matlab. It allows to perform the traditiona l NL-means for denoising (for both B)
- 2007-07-10 10:54:21下载
- 积分:1
-
zernike_chriswolf
天文上常用的zernike多项式数值模拟包(Astronomy on the common zernike polynomial numerical simulation package)
- 2010-08-25 21:47:57下载
- 积分:1
-
chaestpilot
channel estimation of ofdm using pilot based
- 2009-04-28 18:58:27下载
- 积分:1
-
GGauusssa
用mathlab实现Gauss算法,gauuss算法是科学计算中一个非常著名的常用算法
(Gauss algorithm, using mathlab gauuss algorithm is a very well-known scientific computing commonly used algorithm)
- 2012-07-17 19:55:49下载
- 积分:1