搜索资源列表
DCTtransform
- 离散余弦变换也是一种把图像从时域变换到拼域的方法-Discrete Cosine Transform is a kind of images from the time domain to transform the domain fight
fractal123
- 被誉为大自然的几何学的分形（Fractal）理论，是现代数学的一个新分支，但其本质却是一种新的世界观和方法论。它与动力系统的混沌理论交叉结合，相辅相成。它承认世界的局部可能在一定条件下。过程中，在某一方面（形态，结构，信息，功能，时间，能量等）表现出与整体的相似性，它承认空间维数的变化既可以是离散的也可以是连续的，因而拓展了视野。-Hailed as the nature of fractal geometry (Fractal) theory, modern mathematics is a
jpegtool_matlab
- 关于利用离散余弦变换DCT的jpeg压缩的matlab源程序，简单实用，也有注释，很好读。-on the use of discrete cosine transform DCT jpeg compression Matlab source, simple and practical, the Notes have a good time.
MODWT-c.zip
- Maximal Overlap Discrete Wavelet Transformation, implemented in C. Shift invariant transform, useful for application of multiresolution time series analysis. Includes basic Wavelet coefficients Haar, Daubechies, Least Asymmetric.,Maximal Overlap
Ztransformation
- 画出满足差分方程:y[n]-1.25y[n-1]+0.75y[n-2]-0.125y[n-3]=x[n]+0.5x[n-1]，离散时间信号X[n]的双边z变换是离散傅里叶变换的推广,而离散时间傅里叶变换在研究离散时间信号与系统中是很有用的。 -Drawn to meet the difference equation: y [n]-1.25y [n-1]+ 0.75y [n-2]-0.125y [n-3] = x [n]+ 0.5x [n-1], discrete-time signal X
bobianhuan
- 1.加深对离散时间信号的DTFT基本概念的理解。 2.熟悉DFT变换原理及其基本性质。加深对DTFT和DFT相互关系的理解 3.熟悉FFT算法原理和FFT子程序的应用 4.掌握用MATLAB计算离散时间信号的DTFT和DFT的方法，FFT函数的用法。 -1、Deepen their understanding of discrete-time signal DTFT understanding of basic concepts. 2、DFT-familiar with th
program5
- 数字信号处理，离散时间系统的相位、结构与状态变量描述典型题，能更好的理解离散时间系统-Digital signal processing, discrete-time systems the phase, structure and state-variable descr iption of a typical question, can a better understanding of discrete-time systems
SSP_Handout2_2010Fundamentals-of-Discrete-Time-Si
- handouts homework on discrete digital image
shiyan4
- (一) 离散时间系统函数： 1、 自行设计某离散时间系统函数，至少是二阶的系统，画出零极点图，判断系统的稳定性。 2、 求出单位样值响应，并画出图形。 3、 求出系统的幅频响应和相频响应，并画出图形。 -(A) discrete-time system function: 1, to design a discrete-time system function, at least second-order system, draw the pole-zero diagram, d
stepFunction
- matlab方程，一帧一帧读video frame的-For continuous-time systems, the system is converted to discrete time with a sample time of dt=t(2)-t(1)
2
- 离散时间系统的时域分析的一些源代码，含有例题解析-Time domain analysis of discrete-time systems some of the source code, containing examples resolved
discrete-Fourier-transform
- 1、用Matlab产生正弦波，矩形波，并显示各自的时域波形图； 2、进行FFT变换，显示各自频谱图，其中采样率、频率、数据长度自选，要求注明； 3、绘制三种信号的均方根图谱； 4、用IFFT回复信号，并显示恢复的正弦信号时域波形图。 -1, using Matlab to generate sine wave, square wave, and shows the respective time-domain waveform 2, FFT transform, disp
Discrete-Time-Fourier-Transform
- Discrete Time Fourier Transform f(t) to F(w)-Discrete Time Fourier Transform f(t) to F(w)
DTjuanji
- 计算离散时间序列的卷积，是自编函数，不使用MATLAB提供的函数-Convolution computing discrete time series, is the self function without MATLAB functions provided
ryabu
- 离散时间信号的傅立叶变换的各个例子的算法,很不错的,希望对大家有用-The example of discrete time signals of Fourier transform algorithm, very good, hope useful for everyone
038425
- 离散时间系统的相位,结构与状态变量的描述中的各个例子的程序-The phase of the discrete time system, structure and the descr iption of the state variables of the example application
cnas
- 离散时间信号的傅立叶变换的各个例子的算法,很不错的,希望对大家有用-The example of discrete time signals of Fourier transform algorithm, very good, hope useful for everyone
time
- 离散时间系统的相位,结构与状态变量的描述中的各个例子的程序-The phase of the discrete time system, structure and the descr iption of the state variables of the example application
Time domain
- 离散LTI系统的时域分析 运用matlab代码进行LTI时域分析(Discrete time domain analysis of LTI systems, the use of matlab code for LTI time-domain analysis)
wavelet
- 一维，小波变换，算法，对离散时间序列进行分析。(One dimension, wavelet transform and algorithm are used to analyze the discrete time series.)