-
m
说明: 关于如何实现计算平均功率频率(MPF)的功能的函数(A function of how to calculate the mean power frequency (MPF) function)
- 2014-11-08 00:39:58下载
- 积分:1
-
lle123
流行算法中的局部线性嵌入算法,标准算法,值得下载,很好用(Local linear embedding algorithm of popular algorithms, standard algorithm, is worth to download, very useful)
- 2014-12-27 15:15:17下载
- 积分:1
-
fperceptron
programa de perceptron en matlab
- 2013-05-15 21:57:36下载
- 积分:1
-
ReedSolomon
非常实用的RS编译码程序。原理可以参考Sklar写的《数字通信》。(See "Digital Communications" by Sklar as the reference for this. These MATLAB scripts answer questions 8.3- 8.7, but using similar methods you might by hand. Includes generating Galois Field addition and multiplication tables, evaluation message and error vectors, and decoding)
- 2012-02-03 17:57:01下载
- 积分:1
-
Opt_Golden
黄金搜索发也叫0.618法,该程序功能是黄金搜索算法求区间上的无约束最优化解。(Gold english-fat, also known as Law 0.618, the program features search algorithm is a golden interval for the non-constrained optimal resolve.)
- 2008-05-06 21:41:38下载
- 积分:1
-
prhomework3
说明: 模式分类 杜达的书 第二章 第二题的答案matlab 源程序(pattern classification duda chapter 2 no.2 matlab code)
- 2010-04-03 22:16:37下载
- 积分:1
-
imageprocess
该程序是在matlab环境下gui界面编写的,集成了图像处理的基本功能。图像大小变换,加噪去噪、滤波、插值、截图、旋转角度等功能(The program in matlab environment prepared by the gui interface, integrated image processing functions. The size of the image transformation, adding noise denoising, filtering, interpolation, screenshots, rotation angle)
- 2013-01-01 16:36:47下载
- 积分:1
-
frek_fo
frekuensi fundamental with matlab programming
- 2011-07-05 13:18:05下载
- 积分:1
-
Keybord_rk
Facilitates keyboard input by abstracting details about inputparsing, conversions, and exception handling.
- 2015-12-08 10:43:12下载
- 积分:1
-
OFDM
OFDM很容易在具有时延扩展或等效频率选择性的信道上使用。
频率选择性信道的特征在于延迟扩展或相干带宽,其测量频率中的信道去相关。
相干带宽与均方根(RMS)时延扩展成反比。
通过选择与信道相干带宽相关的子载波间隔,OFDM可以用于将频率选择性信道转换成频率平坦子信道的并行集合。
适合于平坦衰落信道的技术可以直接应用。(OFDM is simple to use on channels that exhibit time delay spread or, equivalently, frequency selectivity.
Frequency selective channels are characterized by either delay spread or coherence bandwidth which measures the channel decorrelation in frequency.
The coherence bandwidth is inversely proportional to the root-mean-square (rms) delay spread.
By choosing the sub-carrier spacing properly in relation to the channel coherence bandwidth, OFDM can be used to convert a frequency selective channel into a parallel collection of frequency flat subchannels.
Techniques that are appropriate for flat fading channels can then be applied in a straight forward fashion.)
- 2018-05-03 13:55:13下载
- 积分:1