联合开发网   搜索   要求与建议
                登陆    注册
排序按匹配   按投票   按下载次数   按上传日期
按平台查找All matlab(353) 

[matlab编程] OFDM_MATLAB

完美的OFDM仿真程序MATLAB(带导频),可直接运行
OFDM perfect simulation program MATLAB (with pilot), can be directly run (2007-08-06, matlab, 126KB, 下载2128次)

http://www.pudn.com/Download/item/id/316030.html

[通讯编程] V-BLAST

本程序是对V-BLAST系统及其检测算法的仿真,可采用BPSK,QPSK,16QAM,64QAM调制。检测算法为ML,MMSE,ZF,以及采用迫零的连续干扰消除检测算法。
This procedure is a V-BLAST system and its detection algorithm of the simulation, using BPSK, QPSK, 16QAM, 64QAM modulation. Detection algorithm for the ML, MMSE, ZF, and the introduction of zero-forcing successive interference cancellation detection algorithm. (2008-06-19, matlab, 5KB, 下载970次)

http://www.pudn.com/Download/item/id/493527.html

[matlab编程] Permanent-magnet-synchronous-motor

Mysmo.mdl 永磁同步电机的主程序,可以实现有速度传感器启动运行,和无速度传感器运行。 SMOmodel.m 改进的滑模观测器模型,实现永磁同步电机反电动势的估算。 PFCDCM0hm5 用的是0.5hm的电感,实现220V交流电变换成400V的直流电,电流断续。 由于是仿真,如果要硬件实现的话,除了需要电压采样外,还需要一个输入电压过零检测 PFCCM320percent98k50 用的是5hm的电感,实现220V交流电变换成320V的直流电,电流连续。功率因数可以达到0.98,用的开关频率为50K PFCCM400percent97k50.mdl 用的是5hm的电感,实现220V交流电变换成400V的直流电,电流连续。功率因数可以达到0.97,用的开关频率为50K
Permanent magnet synchronous motor Mysmo.mdl main program, you can achieve the speed sensor up and running, and speed sensors run. SMOmodel.m improved sliding mode observer model permanent magnet synchronous motor back-EMF estimates. PFCDCM0hm5 with is 0.5hm inductor to achieve 220V AC transform into a 400V DC current is interrupted. As the simulation, hardware implementation, then, in addition to the voltage sampling an input voltage over zero detection PFCCM320percent98k50 the is 5hm inductance to achieve transformation 220V AC 320V DC continuous current. The power factor can reach 0.98, the switching frequency for 50K PFCCM400percent97k50.mdl with is 5hm inductance 220V AC transform 400V DC continuous current. The power factor can reach 0.97, with the switching frequency is 50K (2012-07-26, matlab, 62KB, 下载930次)

http://www.pudn.com/Download/item/id/1949586.html

[波变换] toolbox_liftwave

一个提升小波变换的matlab工具包。可以实现97,53,haar等系列的提升小波分解与重构。
an upgrade wavelet transform Matlab tool kit. 97,53 can be achieved, haar series of lifting wavelet decomposition and reconstruction. (2006-07-01, matlab, 57KB, 下载807次)

http://www.pudn.com/Download/item/id/200114.html

[matlab编程] bf-boattracking

对基于粒子滤波的目标跟踪进行仿真,附带有最后仿真的视频。
Based on the target tracking particle filter are simulated, accompanied by the simulation of the video. (2011-01-06, matlab, 2277KB, 下载630次)

http://www.pudn.com/Download/item/id/1404648.html

[matlab编程] lifting_97

小波去噪,利用小波系数在相邻尺度上的相关性关系,针对小波系数估计中硬阈值方法和软阈值方法的缺点, 通过对双重量收缩函数得到的阈值乘以一个合适系数进行修定的折衷方法,提出了一种新的小波域局部自适应去噪算法.实验结果表明,该方法既可以去除噪声,又可以较好地保留图像的高频细节特征.
Wavelet denoising using the wavelet coefficients in adjacent scales of the correlation relationship between the estimation of wavelet coefficients for the hard thresholding and soft thresholding shortcomings, through the contraction of the double weight of the threshold function has been multiplied by a suitable coefficient revised compromise, proposed a new wavelet-domain partially adaptive denoising algorithm. The experimental results show that the method can remove noise, also can be used to retain the details of the characteristics of high-frequency images. (2007-09-07, matlab, 3KB, 下载491次)

http://www.pudn.com/Download/item/id/329797.html

[书籍源码] mimo_channelnew

mimo信道模型,对于信道仿真的时候非常有用,都是matlab程序
mimo channels model for the channel simulation of very useful and procedures are Matlab (2007-04-21, matlab, 1KB, 下载463次)

http://www.pudn.com/Download/item/id/271470.html

[matlab编程] upf_demos

upf滤波算法源程序,另包含EKF、UKF,PF算法源程序
UPF source filtering algorithm, and the other contains the EKF, UKF, PF algorithm source code (2008-03-28, matlab, 47KB, 下载413次)

http://www.pudn.com/Download/item/id/425296.html

[matlab编程] LDPC_codec

LDPC coder and decoder for DVB-S2 system modeling in MATLAB.
LDPC coder and decoder for DVB-S2 system modeling in MATLAB. (2010-04-22, matlab, 10KB, 下载377次)

http://www.pudn.com/Download/item/id/1137639.html

[图形图像处理] wavelet97

利用97小波变换进行图像压缩,用matlab仿真,实验证明它具有较高的压缩比
using wavelet transform image compression using Matlab simulation experiment to prove that it has a higher compression ratio (2006-03-28, matlab, 47KB, 下载365次)

http://www.pudn.com/Download/item/id/162099.html

[matlab编程] wavelet_matlab_code

2代小波示意程序 2维小波变换经典程序 Daubechies小波基的构造 采用多孔trous算法(undecimated wavelet transform)实现小波变换 平移变换平移法(cycle_spinning)消除gibbs效应 提升法97经典程序 消失矩作用的程序 小波插值与小波构造 小波滤波器构造和消噪程序 小波谱分析mallat算法经典程序
2 Generation Wavelet indicated procedures classic 2-D wavelet transform procedures for Daubechies wavelet bases constructed using porous trous algorithm (undecimated wavelet transform) the realization of wavelet transform translational translational transform method (cycle_spinning) to eliminate Gibbs effect of lifting 97 vanishing moments the role of the classic procedure of wavelet interpolation procedure value structure of wavelet and wavelet de-noising filter structure and procedures of small Mallat algorithm for spectral analysis of the classical procedures (2008-10-17, matlab, 9KB, 下载335次)

http://www.pudn.com/Download/item/id/562855.html

[matlab编程] FMCW_BF_SignalProcessing

FMCW Radar Signal processing including Music Beamforming
FMCW Radar Signal processing including Music Beamforming (2010-10-14, matlab, 2KB, 下载308次)

http://www.pudn.com/Download/item/id/1317614.html

[matlab编程] mGstat_0.97

基于Matlab的地质统计学程序包,包含克里金方法,变差函数,高斯序贯模拟等
Geostatistical Matlab-based package, including Kriging, variogram, sequential Gaussian simulation (2011-01-10, matlab, 7237KB, 下载275次)

http://www.pudn.com/Download/item/id/1408705.html

[matlab编程] wavelet_lifting_97

97提升小波变换的MATLAB程序,对初学者有帮助。
97 lifting wavelet transform MATLAB procedures helpful for beginners. (2007-12-19, matlab, 3KB, 下载270次)

http://www.pudn.com/Download/item/id/379001.html

[matlab编程] BF

MIMO2发2收,采用波束成形技术的BER计算,采用的是BPSK调制,并和发射端未使用beamforming进行了比较
Script for computing the BER for BPSK modulation in a Rayleigh fading channel with and without transmit beamforming (2009-07-02, matlab, 1KB, 下载228次)

http://www.pudn.com/Download/item/id/829652.html

[matlab编程] originalcodes

多尺度LBP的原代码,用于人脸识别,在orl数据库中的识别率达97 以上。
Multi- scale LBP original code, used in face recognition and the recognition rate of over 97 in orl database. (2010-12-28, matlab, 5KB, 下载219次)

http://www.pudn.com/Download/item/id/1395805.html

[matlab编程] BF_wiener_g

麦克风阵语音增强中波束形成后维纳滤波的MATLAB代码
Microphone Array Speech Enhancement Beamforming MATLAB code after the Wiener filtering (2009-11-09, matlab, 1KB, 下载207次)

http://www.pudn.com/Download/item/id/964714.html

[matlab编程] BF

数字波束形成,阵列信号,里面包含了经典DBF算法和基于FFT多波束形成算法,适合初学者,自己编的
Digital beamforming, array signal, suitable for beginners, own (2013-07-17, matlab, 1KB, 下载202次)

http://www.pudn.com/Download/item/id/2307878.html

[matlab编程] L_D

用Matlab程序实现P阶Levinson-Durbin算法。以一个2阶自回归模型(参数为b0=1, a1=0, a2=0.81)和一个2阶滑动平均模型(参数为b0=1, b1=1, b2=1)为例,选取观测数据长度为1000,分别用一个AR(2)模型和一个AR(10)阶模型来估计其功率谱。设激励信号模型的高斯白噪声的均值为0,方差为1。用Levinson-Durbin算法迭代计算AR模型参数,并用估计出的AR模型参数画出观测信号的功率谱。并对Levinson-Durbin算法的性能进行分析。
Write a small MATLAB program that implements the pthorder Levinson-Durbin (L-D). Run/Test the program using a AR(2) process (b0=1,a1=0, a2=0.81) and an MA(2) (bn=1,1,1) process-about 1000 samples. Use L-D with p=2 (for the AR) and 10 (for the MA). Plot the AR spectra produced in the two cases with L-D. List the direct form and the reflection coefficients in a table. Profile the L-D (total number of computations for a pthorder (2009-12-29, matlab, 3KB, 下载196次)

http://www.pudn.com/Download/item/id/1021658.html

[图形图像处理] db97

DB97提升小波程序,实现任意偶数大小图像双正交97提升小波变换,比传统的CDF97卷积算法好
DB97 lifting wavelet procedures, arbitrary size images even biorthogonal wavelet transform 97 upgrade, than the traditional filter convolution algorithm good (2006-08-11, matlab, 2KB, 下载194次)

http://www.pudn.com/Download/item/id/208696.html
总计:353