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16qam
说明: 16QAM的数字通信系统的仿真,包括调制解调,上下变频,加入了高斯白噪声,并且每个步骤都生成相应的图形(16QAM digital communication system simulation, including the modulation and demodulation, frequency conversion from top to bottom, by adding a Gaussian white noise, and each step to generate the corresponding graphics)
- 2021-03-07 15:19:29下载
- 积分:1
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matlab2
matlabPPt教程后续部分,讲述Matlab基础知识(matlabPPt up part of the tutorial, basic knowledge about Matlab
)
- 2011-08-26 16:42:07下载
- 积分:1
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gabor小波图片纹理特征提取 texture
gabor小波图片纹理特征提取,MATLAB编码,效果不错!(gabor wavelet image texture feature extraction, MATLAB code, good results!)
- 2011-10-02 22:34:34下载
- 积分:1
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upload_pudn14
Simulation program to realize OFDM transmission system using( proposed slantlt transform instead FFT transform)with pilot channel estimation in a fading channel for (BPSK,QPSK,8PSK and 16PSK) modulation and for two type of error plot BER(Bit error rate) and PER(Packet error rate)
- 2010-07-06 22:49:07下载
- 积分:1
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originalAmoeba
AMOEBA optimization algorithm
- 2009-11-21 02:51:50下载
- 积分:1
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Introduction_to_Smart_Antennas_C._A._Balanis_P
In recent years a substantial increase in the development of broadband wireless access technologies
for evolving wireless Internet services and improved cellular systems has been observed [1].
Because of them, it is widely foreseen that in the future an enormous rise in traffic will be experienced
for mobile and personal communications systems [2]. This is due to both an increased
number of users and introduction of new high bit rate data services. This trend is observed for
second-generation systems, and it will most certainly continue for third-generation systems.
The rise in traffic will put a demand on both manufacturers and operators to provide sufficient
capacity in the networks [3]. This becomes amajor challenging problem for the service providers
to solve, since there exist certain negative factors in the radiation environment contributing to
the limit in capacity
- 2012-05-01 16:53:29下载
- 积分:1
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puxiangjian
共享热门的一个谱相减程序,比较完整的程序(share of a hot spectral subtraction procedures, the procedures for a more comprehensive)
- 2007-01-24 09:25:34下载
- 积分:1
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pbf
this the function written in matalb to addned the white gaussian noise removal
- 2011-08-06 20:27:42下载
- 积分:1
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Genetic-Algorithm-master
说明: 利用计算机仿真运算,将问题的求解过程转换成类似生物进化中的染色体基因的交叉、变异等过程。在求解较为复杂的组合优化问题时,相对一些常规的优化算法,通常能够较快地获得较好的优化结果。遗传算法已被人们广泛地应用于组合优化、机器学习、信号处理、自适应控制和人工生命等领域(Using computer simulation operations, the problem-solving process is transformed into a process similar to the crossover and mutation of chromosomal genes in biological evolution. When solving more complex combinatorial optimization problems, compared with some conventional optimization algorithms, better optimization results can usually be obtained faster. Genetic algorithm has been widely used in the fields of combinatorial optimization, machine learning, signal processing, adaptive control and artificial life)
- 2020-09-18 22:57:44下载
- 积分:1
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xiaobobaofenjie
本程序重构各层低频和高频系数,画功率谱,横坐标为频率,纵坐标为功率,小波包分解最后一句是为显示小波包四层分解树结构(Reconstruction of the procedural layers of low and high frequency coefficients, draw power spectrum, the abscissa is the frequency, the vertical axis is power, wavelet packet decomposition is the last sentence of four to show the wavelet packet decomposition tree)
- 2010-11-19 10:05:16下载
- 积分:1