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1D_Gabor_transform
这个MATLAB软件包实现了小波在一维Gabior样转换的文件中所述:
[1] K.N.乔杜里,M.,王凤琴,“建设希尔伯特变换的双
波基和Gabor变换,“对信号的IEEE交易
加工,第一卷。 57,没有。 9,3411-3425,2009年9月。
作者:K.N.乔杜里。
模块如下:
---------------------------
1。 demo.m
一个简单的例子演示软件的使用。
2。 autcorr.m
计算自相关函数的频率响应。
3。 filters.m
计算尺度和小波滤波器。
4。 projectionFilters.m
到近似计算的投影最小二乘过滤器
空间。
5。 analysis.m
计算复杂的小波子在不同的分辨率。
6。 synthesis.m
从低通逼近和重构原始信号
小波系数。
7。 displayResults.m
显示输入信号,真实,小波虚componenets
子带,在每一项决议和其modlus和相位,也是
重建信号和错误的。
8。 exception.m(This MATLAB package implements the Gabior-like wavelet transform in 1-dimension as described in the paper:
[1] K.N. Chaudhury, M. Unser, "Construction of Hilbert Transform Pairs of
Wavelet Bases and Gabor-Like Transforms," IEEE Transactions on Signal
Processing, vol. 57, no. 9, pp. 3411-3425, September 2009.
Author: K.N. Chaudhury.
The modules are as follows:
---------------------------
1. demo.m
Demonstrates the usage of the software with a simple example.
2. autcorr.m
Computes the frequency response of the autocorrelation function.
3. filters.m
Computes the scaling and wavelet filters.
4. projectionFilters.m
Computes the filters for the least-squares projection onto the approximation
spaces.
5. analysis.m
Computes the complex wavelet subbands at different resolutions.
6. synthesis.m
Reconstructs the original signal from the lowpass approximation and the
wavelet coefficients.
7. displayResults.m
Disp)
- 2012-05-12 17:21:38下载
- 积分:1
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ber_simulation
本课题主要研究当信道中的加性噪声为高斯白噪声时,对接收端数字信号的判决带来的影响。
通过实验的手段分析信道无噪声的情况时,对接收端译码译码带来的影响;通过实验的手段分析信道有噪声的情况时,对接收端译码译码带来的影响;
代码可直接运行,包括基带下的误码率仿真,频带下的仿真,以及相互间的对比。界面很好(Signal in channel transfer process, not only by the channel itself, it brought, also influenced by the additive noise, Gaussian white noise is a communication channel additive noise. The main subject of study when the additive channel noise is white Gaussian noise, the impact of digital signal on the receiving end of judgment. By means of analysis of the experimental channel without noise, the impact on the receiving end decoding decoding noisy channel decoder decoding on the receiving end, the impact by means of analysis of the experiment )
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tes
These are used for speech test signals
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产生一个连续信号,包含低频,中频,高频分量,对其进行采样,进行频谱分析,分别设计低通,带通,高通滤波器对信号进行滤波处理,观察滤波前后信号的频谱。(Generates a continuous signal, including low-frequency, medium frequency, high frequency components, its sampling, spectral analysis, were designed low-pass, band pass, high pass filter for filtering the signal, observed before and after filtering the signal spectrum.)
- 2011-12-31 14:14:43下载
- 积分:1
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用专门的例子介绍matlab中的各个绘图指令的用法。简单易懂(With special introduction matlab example of the usage of the various graphics commands. Easy-to-read)
- 2008-05-04 11:35:03下载
- 积分:1
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matlab(source_code)
matlab 数字图像处理源码,本代码包括GUI的设计,以及数字图像中的小波变换等内容(Digital Image Processing in matlab)
- 2009-12-31 16:33:05下载
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A
说明: about mppt algorithm
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ARX model for a exchenger from daisy site
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matlab
TSP30 matlab程序,不是自己原创,请尊重原作者的劳动成果(TSP30 matlab)
- 2011-12-05 21:34:30下载
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tspdaima
设计特定的进化操作或约束修正因子。文献[ 28 ]采用罚函数法,利用非固定多段映射罚函数对约束优化问题进行转化,再利用PSO求解转化后的问题,仿真结果显示PSO相对进化策略和遗传算法有优越性,但其罚函数的设计过于复杂,不利于求解(Operation or design of the evolution of specific binding correction factor. Literature [28] The penalty function method, using non-stationary multi-stage fine mapping function to transform constrained optimization problem, and then transformed using PSO to solve the problem, simulation results show that PSO is relatively evolution strategy and genetic algorithm has advantages, but the penalty function The design is too complex and not conducive to solving)
- 2010-09-03 23:17:58下载
- 积分:1