登录
首页 » matlab » filter

filter

于 2013-12-28 发布 文件大小:1KB
0 151
下载积分: 1 下载次数: 4

代码说明:

  设计巴特沃斯和切比雪夫滤波器,实现低通滤波,并计算滤波系数,给出效果图(Design a 20-order Butterworth filter, low-pass filter, and the filter coefficient calculation gives renderings)

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

  • sigfrft1
    分数阶傅里叶变换 Matlab仿真实现 单分量的LFM信号的检测和参数估计( Fractional Fourier Transform Matlab simulation to achieve a single-component LFM signal detection and parameter estimation)
    2013-04-19 23:39:49下载
    积分:1
  • kalman
    kalman滤波matlab程序,自己读了一点修改了一点,里面有说明(kalman filter matlab program, read a little modified a bit, which is described)
    2013-04-21 22:57:17下载
    积分:1
  • MimoOfdmPAPR
    To combat high PAPR, one intuitive solution is to adopt amplifiers to have larger trade-off range. However, these types of amplifiers are generally expensive and have low efficiency-cost, and therefore are of no practical use. On the other side, certain algorithms were introduced and been proved have a good performance of high PAPR reduction. Hence, in this thesis, some currently promising PAPR reduction methods are studied and compared. The performance of these reduction schemes are evaluated by using simulation software, Matlab. NUMERICAL PERFORMANCE EVALUATION OFPAPR REDUCTION TECHNIQUES IN MIMO OFDM WIRELESS COMMUNICATION SYSTEMS. Nice thesis paper with source code and simulation.
    2010-11-09 20:34:37下载
    积分:1
  • narrowband
    一种通过多普勒频移计算海水流速的仿真软件,软件内有详细备注,并能够改变多种参数,完成对不同要素下的仿真建模(A Doppler shift is calculated by seawater flow simulation software, there are detailed notes in the software, and the ability to change a variety of parameters, complete with different elements of simulation modeling)
    2015-01-21 14:15:18下载
    积分:1
  • pastapastdaopast
    多用户检测的三种子空间方法的仿真对比的是误码率-信噪比性能(Third seed space simulation comparison of multiuser detection method is BER- SNR performance)
    2014-01-17 10:24:40下载
    积分:1
  • Q
    说明:  本文以室内、外不同空间的人数统计为背景,研究基于图像的人员计数技术,对某时段内进出摄像机视野中指定区域的人数,或指定区域内在景人数进行统计。主要研究内容有以下几点: (1)人员计数方案论证:本文分析对比了不同人员计数算法,研究分析了基于像素、 基于Hough变换的人员计数算法的优缺点。 (2)基于像素统计的人员计数系统实现:①分别采用近似中值背景模型和高斯混合背景模型提取前景图像;②采用基于HSV颜色空间变换的方法对前景中的阴影进行抑制;③用前景像素数除以人数得到一个人的像素平均值,在已知图像中前景像素数的情况下,可对人数进行估计。 (3)基于Hough变换的人员计数系统实现:①根据人头顶部轮廓近圆的特征,采用Sobel算子提取图像边缘,得到目标轮廓;②设置人员检测计数区,利用Hough变换进行圆检测;③对目标进行跟踪,并且进行有效性判断,记录有效目标;④判断行人是否跨线及跨线方向,实现过往行人的双向人数统计,并对人头进行标记。 (In this paper, indoor outside the different number of spatial statistical background image based on studies of people counting technology, the number of designated areas within some period of time and out of the camera view, the number of designated areas or inner view statistics. The main contents are as follows:       (1) people counting demonstration program: In this paper compares different people counting algorithm analysis based on pixel count algorithm based on the advantages and disadvantages personnel Hough Transform.       (2) based on pixel count of people counting system achieve: ① were used to approximate the value of the background model and a Gaussian mixture background model extraction of the foreground image ② the method of the HSV color space conversion based on the foreground shadow suppressed ③ foreground pixels divided by the average number of pixels to obtain a person s image at a known number of pixels in the foreground of the case, th)
    2016-05-08 09:37:42下载
    积分:1
  • unit_converters_v1.13
    简单的单位转换系统,用matlab进行实现,直接在matlab下运行(Simple unit conversion system using matlab to achieve a direct run in matlab)
    2012-05-09 11:17:19下载
    积分:1
  • 090403excelmatlab
    用MATLAB写的关于其中的数据保存到excel中的m文件程序。(Writing about the use of MATLAB data into one of the excel document in the process m.)
    2009-04-03 09:03:26下载
    积分:1
  • (an)isodiffusion
    各向同性/各项异性热扩散平衡方程Matlab代码。(isodiffusion/anisodiffusion matlab code)
    2009-12-21 15:35:31下载
    积分:1
  • fisher
    matlab实现的模式识别的分类器:fisher 与bayes 分类器,实现男女性别的分类.(matlab implementation of the pattern recognition classifier: fisher and bayes classifier, to achieve gender classification.)
    2010-05-26 20:13:24下载
    积分:1
  • 696518资源总数
  • 104759会员总数
  • 10今日下载