-
16qam_channel_encode
一、 本程序采用16QAM调制方式,对一串2进制信源进行调制,采用(7,4)循环码对信源做信道编码,用升余弦滚降函数进行基带调制,再调到高频信道;在信道上加入高斯白噪声,运用匹配滤波器解调,画出解调星座图,运用最小欧氏距离译码判决,再对信号进行信道解码,画出采用信道编码技术和不采用信道编码技术的误比特率图。(First, this program uses 16QAM modulation mode, for a string of two binary source is modulated, using (7,4) cyclic code of the source-channel coding to do with a raised cosine roll-off function for base-band modulation, and then transferred to a high frequency channel in the channel by adding Gaussian white noise, the use of matched filter demodulation, demodulation constellation plot, using the minimum Euclidean distance decoding decision, and then right channel signals, decoding, channel coding techniques used to draw and non- channel coding techniques using bit error rate plans.)
- 2009-11-23 23:27:35下载
- 积分:1
-
kde.tar
kde全称是kernel density estimation.基于核函数的概率密度估计方法。是模式识别中常用的算法之一(KDE which is kernel density estimation is used to estimate probabilty function. It is mostly used in pattern recogntion)
- 2009-05-13 15:33:20下载
- 积分:1
-
motor_controller
包含了几个Matlab的示例仿真模型,用于展示如何控制一个直流DC电机。同时包含了一个文档教程,介绍不同控制器PID,和带有状态反馈的极点配置。可以作为你在Simulink中学习开发控制系统的入门教程。(Contains a few example of Matlab simulation model is used to demonstrate how to control a DC-DC motor. At the same time a document contains a tutorial to introduce a different controller PID, and with state feedback pole assignment. As you study the development of control systems in Simulink Tutorial.)
- 2012-06-08 16:20:47下载
- 积分:1
-
MATLAB6.x_Calculation_and_Use
MATLAB6.x符号运算及其应用.pdf 电子书,很不错的哦,学习Matlab的好资料!(Ebook MATLAB6.x Calculation and Use. It is Very good!)
- 2010-11-08 19:20:17下载
- 积分:1
-
movie_cartoon
%电影动画:
%1.首先调用moviein函数对内存初始化.创建一个足够大的矩阵来容纳一系列指定的图形(帧)
%2.调用getframe函数生成每一帧.该函数返回一个矢量,利用这个矢量创建一个电影动画矩阵
%3.调用movie函数按照指定速度进行指定次数的播放
%例子2:演示如何实现快速傅立叶变换(exp(j*2*pi/n))的可视化过程( Movie animation: 1. First transfers the moviein function to the
memory initialization Founds graph which an enough big matrix holds a
series of assigns (frame) % 2. Transfers the getframe function to
produce each This function returns to a vector, uses this vector to
found a movie animation matrix % 3. Transfers the movie function
according to assign the speed to carry on assigns the number of times
the broadcast
Example 2: How demonstrates realizes fast Fourier transforms
(exp (j*2*pi/n)) the visible process )
- 2006-08-11 18:51:03下载
- 积分:1
-
Intro-To-Matlab
matlab导论 学习matlab非常实用的工具书(Introduction to matlab matlab very useful learning tool .A easy and quick way to learn matlab environment simple way to under the language)
- 2011-05-16 01:04:20下载
- 积分:1
-
The-Cuckoo-SearchThe-Cuckoo-Search
布谷鸟搜索(CS)算法是根据生物界中布谷鸟的寄生繁殖机理而提出的一种仿生智能优化算法,由于布谷鸟搜索算法具有优秀的全局搜索和局部搜索能力,并且控制参数少,收敛速度快(The Cuckoo Search (CS) algorithm is a bionic intelligent optimization algorithmbased on the mechanism of biological reproduction in parasitic cuckoo proposed. Dueto the advantages of the excellent global search and local search capabilities, fastconvergence, less control parameters,)
- 2016-03-16 14:11:24下载
- 积分:1
-
snakecompute
snake 算法图像处理 purpose to show the use of traditional snakes and GVF snakes M fuctions.( purpose to show the use of traditional snakes and GVF snakes M fuctions.)
- 2010-07-26 13:27:50下载
- 积分:1
-
pyramid
金字塔算法,高斯分解的MATLAB算法源码(gaussian decomposion)
- 2011-04-26 10:53:51下载
- 积分:1
-
dcmachine
直流电源逆变器向直流电机提供动力,观察直流电流输出电压电流波形(DC power supply inverter to provide power to the DC motor, DC output voltage and current waveform observation)
- 2014-08-22 15:09:30下载
- 积分:1