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su
- 利用双线性变换法设计一个级联型的椭圆IIR滤波器,对一段含噪语音信号进行滤波去噪处理并根据滤波前后的波形和频谱分析滤波性能。本课程设计仿真平台为MATLAB7.0,开发工具是M语言编程。首先在Windows下用录音机工具录制一段语音信号,并人为加入一单频噪声,然后对信号进行频谱分析以确定所加噪声频率,并设计滤波器进行滤波去噪处理,最后比较滤波前后的波形和频谱并进行分析。-Bilinear transformation method is used to design a cascade elli
thytn
- 大学数值分析算法,最终的权值矩阵就是滤波器的系数,实现了图像的加水印,去噪,加噪声等功能。- University of numerical analysis algorithms, The final weight matrix is ??the filter coefficient, Realize image watermarking, de-noising, plus noise and other functions.
kenhun-V7.1
- MinkowskiMethod算法 ,混沌的判断指标Lyapunov指数计算,实现了图像的加水印,去噪,加噪声等功能。- MinkowskiMethod algorithm, Chaos indicator for Lyapunov index calculation, Realize image watermarking, de-noising, plus noise and other functions.
mkytc
- 实现了图像的加水印,去噪,加噪声等功能,是信号处理的基础,本程序的性能已经超过其他算法。- Realize image watermarking, de-noising, plus noise and other functions, Is the basis of the signal processing, This program has exceeded the performance of other algorithms.
yijft
- 包括随机梯度算法,相对梯度算法,实现了图像的加水印,去噪,加噪声等功能,GSM中GMSK调制信号的产生。- Including stochastic gradient algorithm, the relative gradient algorithm, Realize image watermarking, de-noising, plus noise and other functions, GSM is GMSK modulation signal generation.
xevix
- 滤波求和方式实现宽带波束形成,表示出两帧图像间各个像素点的相对情况,实现了图像的加水印,去噪,加噪声等功能。- Filtering summation way broadband beamforming, Between two images showing the relative circumstances of each pixel, Realize image watermarking, de-noising, plus noise and other functions.
4364
- 复化三点Gauss-lengend公式求pi,实现了图像的加水印,去噪,加噪声等功能,基于K均值的PSO聚类算法。- Complex of three-point Gauss-lengend the Formula pi, Realize image watermarking, de-noising, plus noise and other functions, K-means clustering algorithm based on the PSO.