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cost
- 余弦信号发生器 在QUARTUS上生成余弦波 用于产生跟正弦正交的信号-Cosine signal generator cosine wave is used to produce with sinusoidal quadrature signal generated in the Quartus on
experiment1
- 1了解离散余弦正变换和逆变换的原理； 2理解离散余弦变换系数的特点； 3了解离散余弦变换在图像数据压缩中的应用； 4通过本实验掌握利用MATLAB编程实现数字图像的余弦变换； -1 for the discrete cosine transform and inverse transform principle understand the characteristics of the discrete cosine transform coefficients 3 for
jisuanqi
- 用C语言编写的万能计算器，加减乘除，正玄余弦-Universal Calculator using C language, addition, subtraction, sine cosine, etc.
DCTorIDCT
- 运用陈、loffler、ann算法实现离散余弦的正逆变换-Realization of discrete cosine transform
QPSK_DSSS
- 该程序使用verilog语言，编写了QPSK-DSSS系统的发端，主要模块包括对同相分量和正交分量的扩频，通过根升余弦滤波器，以及与载波相乘等模块。-The program uses the verilog language, written QPSK-DSSS system, the originator, the main modules include in-phase and quadrature components of the spectrum, through the root
Image-orthogonal-transform
- 包含了几个正交变换程序，如离散傅里叶变换，离散余弦变换，离散沃尔什变换，K-L变换，SVD变换，小波变换等。-Contains several orthogonal transformation programs, such as the discrete Fourier transform, discrete cosine transform, discrete Walsh transform, KL transform, SVD transform, wavelet transform.
orthogonal-transform
- 图像处理程序，正交变换，傅立叶变换，离散余弦变换，沃尔什变换-Image processing, orthogonal transform, Fourier transform, discrete cosine transform, Walsh transform
zhengjiaobianhuan
- 实现正交变换，离散傅里叶变换、离散余弦变换、离散沃尔什变换；-In orthogonal transform, discrete Fourier transform, discrete cosine transform, discrete Walsh transform
modern-signal-analysis
- 用于现代信号分析与处理课程，正交变换、K-L变换与离散余弦变换。-For modern signal analysis and processing programs, orthogonal transform, KL transform and discrete cosine transform.
ofdm-pulse-shaping
- 经典OFDM系统的脉冲整型，包含windows和MacOSX两个版本的矩形函数整型、半余弦整型、高斯函数整型、各向同性正交变换算法（IOTA）整型的matlab源代码。-Pulse Shaping classic OFDM system, including two versions of windows and MacOSX rectangular function integer integer half cosine, Gaussian integers, isotropic orthog
kalman
- 设一个系统的真实值为余弦函数，加入的系统过程噪声和测量噪声都满足正态分布，状态方程和量测方程都是线性的，用卡尔曼滤波求出最优结果-Set up a system of real value cosine function, the process of adding system noise and measurement noise are normally distributed, the state equation and measurement equation is linear,
3MATLABYUYIN
- 3.1语音信号的同态处理和倒谱分析30 3.1.1同态处理的基本原理30 3.1.2复倒谱和倒谱31 3.2离散余弦变换34 3.3Mel频率倒谱系数的分析37 3.3.1Mel滤波器组37 3.3.2MFCC特征参数提取38 3.4小波和小波包变换43 3.4.1小波变换43 3.4.2小波包变换44 3.4.3小波包算法45 3.4.4MATLAB中一维小波和小波包变换函数46 3.4.5MATLAB语音信号小波和小波包变换的例子49 3.
4FSK_m
- 4FSK正交调制解调 其中有升余弦成型滤波，梳形内插。画出误码率曲线-4FSK modulation and demodulation with raised cosine shaping filter, comb shape interpolation. Draw the curve of error rate
CS--design-MATLAB
- 基于MATLAB的图像压缩感知毕业设计说明书。运用matlab软件，在离散傅里叶变换（DFT）和离散余弦变换（DCT）分块CS的基础上，采用正交匹配追踪算法（OMP）实现了对一维信号和二维图像的高概率重构。将重构结果与原始信号对比，结果表明，只要采样数M（远小于奈奎斯特定理所需要的采样率）能够包含图像所需要的有用信息时，CS算法就能精确的完成对图像的重构，并且重构效果也比较好-Compressed sensing image graduation design specification bas
Demo_CS_OMP
- 本程序利用小波基和余弦基作为稀疏基，并利用正交匹配追踪算法进行重构，是入门的很好的程序。- This procedure using Wavelet and Cosine group as a sparse group, and using orthogonal matching pursuit algorithm to reconstruct, it is a good entry procedures.
Template-A4-Landscape
- 笔者使用Visual C++开发工具开发的仿真验证软件,采用OpenGL编程...1. 通过界面输入六个关节角度进行正运动学求解得到末端机械手位姿的方向余弦变换-peoject model
matlab实现DCt
- 用MATLAB实现DCT水印算法。信号经过DCT后，从空间域变换到频域。是一种正交变换的方法。是图像处理中应用即为广泛的傅氏变换中一种特殊的情况（被展开函数是实偶函数，再离散化，即为离散余弦变换）。 同傅氏变换一样，有正反两种变换。(DCT watermarking algorithm is implemented with MATLAB.)
压缩感知
- 本文分别以稀疏基有离散余弦变换基（DCT）和快速傅立叶变换基（FFT）做为稀疏基，高斯随机矩阵、部分哈达玛矩阵为测量矩阵，L1范数、正交匹配追踪算法（OMP）为重建算法进行压缩感知算法实现。(In this paper, DCT and FFT are used as sparse basis, Gauss random matrix and partial Hadamard matrix are used as measurement matrix, L1 norm and OMP are u