-
MATLABtextdongtaiwenbenxianshi
是关于在MATLAB中动态显示文本的源代码,很有用的(With regard to dynamic display in the MATLAB version of the source code, very useful)
- 2009-04-21 21:46:37下载
- 积分:1
-
matlabbuilder
matlab视频教程-仿真建模
详细说明如何建模
是一个程序类的(matlab video tutorial- Modeling and Simulation of a detailed account of how modeling is a procedural type of)
- 2008-06-27 22:13:31下载
- 积分:1
-
ddddd
[数学信号处理及其MATLAB实现].赵红怡.扫描版:本书介绍数字基本理论和matlab实现(This book introduces the basic theory and matlab implementation figures)
- 2013-08-04 09:04:38下载
- 积分:1
-
DCT-audiowatermarking
使用DCT变换分组量化的方法实现音频水印的嵌入,抗攻击性良好(DCT watermarking)
- 2020-11-08 20:59:47下载
- 积分:1
-
5
说明: 5. 在三条径的瑞利信道中,对于直接序列扩频:
(1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法,接收机分别采用等均益合并、最大比合并。用Simulink进行仿真,测量BPSK的误码率性能,画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线,请解释在误码率为0.01时,两种合并方式所表现的不同的物理意义。
(2) 设频率已经同步,请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法,用Simulink进行仿真(自己编写代码S-Function方式),分析所设计方案的时间同步精度,画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已经同步,请设计DS-CDMA一种具体的频率同步方法,用Simulink进行仿真(自己编写代码S-Function方式),画出比特信噪比与频率同步误差的关系曲线。
(5 In the three path Rayleigh channel, for direct sequence spread spectrum:
(1) Please design a specific DS-CDMA code division guide-assisted channel estimation, receiver, etc were used to benefit the merger, the maximum ratio combining. With the Simulink simulation, BPSK BER performance measure, draw-bit signal to noise ratio and channel estimation mean square error of the curve, draw the signal to noise ratio and bit error rate curve, please explain in bit error rate 0.01, the two methods are combined performance of the different physical meaning.
(2) frequency has been set up synchronization, a specific design of DS-CDMA single-stop sliding correlation method of time synchronization, simulation with Simulink (S-Function code their own way), analyze the design of time synchronization accuracy, draw bit signal to noise ratio and capture probability curve.
(3) set time has been synchronized, a specific design of DS-CDMA frequency synchronization method, simulation using Simulink ()
- 2011-07-20 11:02:06下载
- 积分:1
-
NUFFT_code
说明: 一种标准的插值或“网格化”方案,基于高斯原理,无需预先计算就可以提高运算速度以及插值权重。(Nonuniform FFTs of the types discussed here are based, in essence, on combining
some interpolation scheme with the standard FFT.)
- 2020-06-19 23:00:02下载
- 积分:1
-
emdanalyse
这个进行形象分解EMD,可以很理解EMD分解,便于学习入门EMD.(The image decomposition for EMD, EMD decomposition can be understood, easy to learn entry-EMD.)
- 2010-07-12 14:50:23下载
- 积分:1
-
xly1
有关通信系统中信道同步的问题,希望与大家切磋,多多指教。(the Channel Communication System synchronization issues, and we hope that the discussions and exhibitions.)
- 2007-05-10 09:54:15下载
- 积分:1
-
Adaboost
一个实现Adaboost训练和分类的matlab程序,带数据(Adaboost training and classification procedures, with data)
- 2013-08-19 17:15:35下载
- 积分:1
-
Sparse-Fuzzy-Model-Identification-Matlab-ToolBox
Sparse Fuzzy Model Identification Matlab Toolox
– RuleMaker Toolbox
- 2013-12-04 01:29:59下载
- 积分:1