搜索资源列表
DCT
- 用matlab对一张图片进行DFT变换，DCT变换,比较保留20个DCT变换系数重构的图象与原始图像的差别.-Using matlab on a picture to DFT transform, DCT transform, compared to 20 DCT transform coefficients to retain the image reconstruction of the difference between the original image.
efficientchannelestimationbasedondiscretecosinetra
- 论文中提出了了一种适用于正交频分复用的基于离散余弦变换（DCT）变换导频辅助的信道估计法。这种方法可以减小基于离散傅里叶变换（DFT）的信道估计器中的混叠效应-Presented a paper suitable for orthogonal frequency division multiplexing based on discrete cosine transform (DCT) transform the pilot aided channel estimation. This meth
KL_transfer
- kl变换，dct，dft变换以及信号压缩-kl transform, dct, dft transform and signal compression
DCT_DFT_FFT(matlab)
- 无限长的序列也往往可以用有限长序列来逼近。对于有限长的序列我们可以使用离散傅立叶变换（DFT）。DFT是对序列傅立叶变换的等距采样。是序列傅立叶变换的等距采样。 本源码是对DCT、DFT、FFT的matlab实现-Infinitely long sequence is often a long sequence with limited approximation. For the finite length of the sequence we can use the discrete F
assign3_m100295cs
- a) On sample artificial, 8X8 / 16X16 images, take the DFT, DCT, WT, & HT. Print the image & transform matrix side by side b) Repeat the above on real images of size 256X256, and display the transform coefficients as 8-bit intensity images along
MATLAB-Image-changing
- MATLAB图像变换源码，包括CWT、DCT、DFT和DWT。-Matlab image from source code, including cwt, dct, dft and dwt.
dsp_system
- 实现一个数字信号处理的仿真系统 。具有界面并实现以下功能：能产生（得到）并选择各种数字信号（sin、方波、三角波、语音、噪声及其叠加）；具有DFT和DCT变换功能，对各种信号进行变换；设计滤波器实现低通、高通、带通滤波，得到输出信号的频域特性和时间序列。-the realization of a digital signal processing simulation system. Requires interface and achieve the following functions:
work
- matlab中的循环卷积，DFT,DCT，它在数字信号处理方面有很大地作用-circular convolution in matlab, digital signal processing, it has greatly effect
dct
- dct,dft,dht三种图像压缩变换之间的比较-DCT, dft, the dht three kinds of image compression transformation
fftw-3.2.tar
- 西方快速Fourier变换。FFTW是计算离散Fourier变换（DFT）的快速C程序的一个完整集合，它可计算一维或多维、实和复数据以及任意规模的DFT。FFTW还包含对共享和分布式存储系统的并行变换。FFTW由麻省理工学院计算机科学实验室超级计算技术组开发。 -FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions, of arbi
dct-dft--dwt
- 基于Matlab的压缩感知DCT、DWT、DFT正交基及过完备字典稀疏分解信号及重构-Matlab-based compression perception DCT, DWT, DFT orthogonal basis and complete dictionary signal sparse decomposition and reconstruction
labprogram-dsp
- LAB program for Mtech semester 1 for Modern DSP lab,linear convolution, circular convolution, auto/cross correlation, DFT,DCT,FIR and IIR filters
ar-kalman
- LMS、LMS/DFT、LMS/DCT、卡尔曼滤波、AR谱分析和小波变换的程序-Program LMS, LMS/DFT, LMS/DCT, Kalman filtering, AR spectral analysis and wavelet transform
digital-signal-processing
- 实现一个数字信号处理的仿真系统 。要求具有界面并实现以下功能： 1）能产生（得到）并选择各种数字信号（sin、方波、三角波、语音、噪声及其叠加）； 2）具有DFT、DCT和小波变换和经典功率谱估计功能； 3）具有设计IIR和FIR低通、高通、带通滤波器功能； 4）能显示时域和频域波形，演示输入信号经过系统得到输出信号过程及频域特性和时间序列。 -Implement a simulation system of digital signal processing. It