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222222111
fuzzy preference rough set based feature evaluation and selection
- 2011-09-03 21:05:19下载
- 积分:1
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sift_pitch
This MATLAB exercise designs and implements a pitch period detector based on detecting and tracking peaks in the autocorrelation of the LPC error signal during regions of voiced speech. The pitch detection procedure is called the SIFT (Simple Inverse Filtering Tracking) method. The SIFT pitch period detector uses a secondary autocorrelation peak in order to detect and correct pitch period detection errors due to effects such as pitch period doubling and related phenomena.
- 2014-02-14 18:26:43下载
- 积分:1
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1-5
MATLAB教材学习资料 matlab的90个实例 matlab的90个中的1-5个(matlab studying !)
- 2011-09-24 12:29:33下载
- 积分:1
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testone
二维离散小波变换(Mallat快速算法)对图像进行二维离散小波变换, 变换级数大于等于3级,然后进行阈值化处理(阈值约为10左右),再统计系数中0的个数(百分比表示)并进行重构, 最后计算重构图像的峰值信噪比(PSNR).
数据:灰度图像lena.bmp或其它图像, 滤波器系数可以调用matlab中的wfilters函数获得, wfilters函数的使用请在matlab中help wfilters.(Two-dimensional discrete wavelet transform (Mallat fast algorithm) two-dimensional discrete wavelet transform image transformed series is greater than or equal to 3, and then processing thresholding (threshold of about 10 or so), the number of re statistical coefficient 0 ( reconstruct the final calculation of the peak signal-to-noise ratio (PSNR) of the reconstructed image data: the grayscale image lena.bmp or other images, the filter coefficients can call matlab in wfilters function to obtain, wfilters function, expressed as a percentage) in matlab help wfilters.)
- 2013-03-21 00:30:33下载
- 积分:1
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dspsim.tar
GNU dsp模拟器,运行在Linux上,主要支持对TMS320C54X型号dsp的模拟。用matlab和c写成(Gnu Digital Signal Processor Simulator. The goal is to develop a DSP Simulator for Linux. The firstchip supported will be the TMS320C54x.)
- 2009-07-16 13:56:05下载
- 积分:1
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Research_on_Handover_Schemes
说明: 因此,本文在分析IEEE 802.16标准和WiMAX网络架构的基础上,研究基于
WiMAX技术宽带无线网络下的切换策略,以提高WiMAX系统的性能。
(the first stage. Based on the analysis of IEEE 802.16 standard and AMAX network
architecture, the handover mechanism for broadband wireless network based on
AMAX technology is studied in this thesis, for the purpose of improving the
performance of WiMAX systems
)
- 2010-04-28 09:26:48下载
- 积分:1
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twoarea
Simulation model for solving the load flow problem Two area method
- 2012-04-09 03:34:07下载
- 积分:1
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GAFMAX
遗传算法
求下列函数的最大值
obj(x)=x.*(10-x).*sin(2*pi*x), xin[0,10].(Optimization problem by genetic algorithm of a function
obj(x)=x.*(10-x).*sin(2*pi*x), xin[0,10].)
- 2009-11-14 00:05:47下载
- 积分:1
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frequencyfilt-hpf
FFT Filters provide precisely controlled low- and high-pass filtering (smoothing and sharpening, respectively) using a Butterworth characteristic. The image is converted into spatial frequencies using a Fast Fourier Transform, the appropriate filter is applied, and the image is converted back using an inverse FFT
- 2011-05-25 12:59:49下载
- 积分:1
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333
文章讲述了基于Matlab GUI的新型界面开发方式(This paper describes the new development mode of Matlab interface based on GUI)
- 2013-12-07 15:40:17下载
- 积分:1