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说明： matlab DCT
较短的程序，简单的压缩(matlab DCT shorter procedure, a simple compression)
- 2007-11-16 06:39:05下载
- 积分：1
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fixpoint
fix point numerical method
- 2010-05-16 04:43:18下载
- 积分：1
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hosa1
信号与系统基础知识包括连续信号与模型、离散信号与模型；常用信号变换包括Z变换、Chirp Z变换、FFT变换、DCT变换和Hilbert变换等；离散系统结构包括IIR、FIR和Lattice结构；IIR滤波器设计包括模拟和数字低通、高通、带通与带阻滤波器设计，以及基于冲激响应不变法和双线性Z变换法的IlR滤波器设计等；FIR滤波器设计包括基于窗函数、频率抽样法和切比雪大逼近法的FIR滤波器设计；平稳信号分析包括经典功率谱估计、基于参数模型的功率谱估计和基于非参数模型的功率谱估计；非平稳信号分析包括STFT变换、Gabor展开、Wigner-Ville分布与Choi-Williams分布；非高斯信号分析包括基于非参数法的双谱估计、基于参数模型的双谱估计，以及双谱估计的应用；信号处理的GUI实现包括滤波器设计与分析的FDATool工具和滤波器设计与信号分析的SPTool工具。(signals and systems based on knowledge, including continuous signal with the model, discrete signal and model; Common signals include transform Z transform, chirp Z-transform, FFT transform. DCT and Hilbert transform; Discrete system architecture including IIR, FIR and Lattice structure; IIR filter design, including analog and digital low-pass, high-pass, band-pass and band stop filter design, Based on the impulse response of the same law and bilinear Z transform the IlR filter design; FIR filter design including on the basis of the window function, frequency sampling and snow all over the big approximation of FIR filter design; stationary signal analysis include classical power spectrum estimation, Based on the model parameters of the power spectrum estimation and non- parametric model b)
- 2007-03-13 19:41:00下载
- 积分：1
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MATLAB_-two-basic-drawing-functions
MATLAB_的两种基本绘图功能：二维平面图形和三维立体图形绘制(MATLAB_ two basic drawing functions: a two-dimensional plane graphics and three-dimensional graphics rendering)
- 2013-01-22 19:36:54下载
- 积分：1
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wavelet
it is source code and document for image compression using wavelet
- 2011-01-17 23:59:33下载
- 积分：1
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Signalcompression_Coif
说明： 采用Coif小波变换在matlAB中对信号进行压缩降噪处理并进行比较(Wavelet transform using Coif matlAB compress the signal in the noise reduction and compared)
- 2011-03-10 22:25:28下载
- 积分：1
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microgrid_10
一个含风、光的小系统，实用性很强，别于初学者学习。(Small systems including wind, light, very practical, do not learn for beginners.)
- 2012-10-20 23:04:33下载
- 积分：1
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三维模型非结构化网格生成
主要用于三维模型非结构化网格生成，对三角形网格划分，有限元分析有帮助。(DISTMESH_3D is a MATLAB program which generates and manipulates unstructured meshes in 3D, by Per-Olof Persson.)
- 2016-05-11 15:22:12下载
- 积分：1
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raytrace_en_page1
Generating bunch of rays parellel to the given axial ray
- 2012-04-12 21:56:26下载
- 积分：1
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用粒子群算法PSO优化BP神经网络PSO_BP
用粒子群算法PSO优化BP神经网络，改善预测精度(The BP neural network is optimized by particle swarm optimization (PSO) to improve the prediction accuracy)
- 2021-04-11 19:58:57下载
- 积分：1
