登录
首页 » matlab » shang

shang

于 2011-09-14 发布 文件大小:1KB
0 303
下载积分: 1 下载次数: 27

代码说明:

  周期图法谱估计需要对信号序列“截断”或加窗处理,其结果是使估计功率谱密度为信号序列真实谱和窗谱的卷积,导致误差的产生。本程序分别设计了周期图法,最大熵功率谱估计和Welch法以及它们的对比,最大熵功率谱估计目的是最大限度地保留截断后丢失的“窗口”以外信号的信息,使估计谱的熵最大。(Periodogram spectrum estimation signal sequence needs to " cut off" or add the window handle, the result is an estimated power spectral density of the signal sequence of the real spectrum and spectral convolution window, resulting in the generation of errors. The procedures were designed periodogram, maximum entropy power spectrum estimation and the Welch method and their comparison, the maximum entropy power spectrum estimation purpose is to maximize the retention of truncated after the loss of the " window" than the information signal, the entropy of the estimated spectrum maximum.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • doadec105
    MVDR is matlab program code to calculation of SINR in beamforming and beampattern
    2016-02-16 15:03:01下载
    积分:1
  • MATLAB指纹识别[GUI界面,报警,门禁系统]
    说明:  本设计为基于MATLAB特征点匹配的指纹识别系统。带有一个GUI界面。主要对指纹图像进行三方面处理:图像预处理、特征提取和特征匹配。图像预处理包括四个步骤:图像分割、滤波增强、二值化、细化,对指纹图像进行预处理后,去除了原图像的冗余部分,方便后续的识别处理;特征提取主要是提取指纹图像细化后的端点和分叉点;特征匹配是利用两个指纹的图像进行特征点比较,来确定两幅图像是否来自于同一手指。(This design is a fingerprint recognition system based on MATLAB feature point matching. With a GUI interface. Fingerprint image is mainly processed in three aspects: image preprocessing, feature extraction and feature matching. Image preprocessing includes four steps: image segmentation, filter enhancement, binarization and thinning. After preprocessing the fingerprint image, the redundant part of the original image is removed to facilitate the subsequent identification processing; feature extraction is mainly to extract the refined endpoint and bifurcation point of fingerprint image; feature matching is to determine the two images by comparing the feature points of two fingerprint images Is it from the same finger.)
    2020-08-08 15:46:59下载
    积分:1
  • ISODATA
    isodata 迭代自组织的数据分析算法(isodata )
    2010-11-23 09:51:57下载
    积分:1
  • ruihua
    matlab图像增强包括直方均衡,平滑,锐化,具体实现源代码(matlab image enhancement, including straight side balanced, smooth, sharpen, the specific implementation source code)
    2009-03-13 21:55:19下载
    积分:1
  • Sinusoidal-steady-state-circuit
    分析正弦稳态电路,建立网孔电流方程求解电路电流,采用GUI直观形象的显示电流向量图(Sinusoidal steady state circuit analysis, mesh current equations to establish the circuit current, using an intuitive GUI displays the current image of the vector map)
    2011-12-27 17:12:28下载
    积分:1
  • LQG
    单轮模型lqg最优控制方法,包含路面谱产生,车辆单轮模型,lqg控制方法(Single wheel model lqg optimal control methods, including road spectrum generation, single wheel vehicle model, lqg control method)
    2014-03-07 20:41:50下载
    积分:1
  • The-Two-Ring-MIMO-Channel-Model
    多入多出系统信道的双环模型仿真程序,可以借鉴开发,双环模型是研究的大趋势,适用于精确的仿真需求(Multiple input multiple output loop simulation program of channel system, can draw lessons from the development, double loop model is the research trend, is suitable for the simulation needs accurate )
    2014-08-07 15:44:17下载
    积分:1
  • matlab
    frequency hopping soucce code
    2013-10-28 20:44:39下载
    积分:1
  • 2010-Introduction-to-MATLAB
    麻省理工学院的《matlab》学习的2010年课件资源,相当的不错,想学的不要错过,好难找的(MIT matlab learning courseware resources in 2010, quite good, want to learn not to be missed, so difficult to find)
    2012-10-25 20:52:25下载
    积分:1
  • binarizar
    genera histograma en matlab
    2010-06-14 13:14:44下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载