登录
首页 » Windows_Unix » DFT分析

DFT分析

于 2005-08-28 发布 文件大小:77KB
0 240
下载积分: 1 下载次数: 287

代码说明:

  应用离散傅里叶变换DFT,通过MATLAB实现对连续信号频谱分析,以满足理论分析和工程实际的需要。 (application DFT Discrete Fourier Transform, right through MATLAB continuous signal spectrum analysis, in order to meet the theoretical analysis and practical needs.)

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

  • sift
    用于图像精确匹配以及目标检测的SIFT算法(Sift algorithm matlab version for object detection and image match)
    2009-09-16 20:05:03下载
    积分:1
  • 20101201
    首先从视频中提取100张图片,用其中五十张图片根据平均值法获得背景图片,然后做差,二值化,提取目标。(First, extracting 100 images from the video ,using fifty pictures to obtain the background image with the method of average. Then frame difference, binary, extracting the target. )
    2010-12-01 14:30:51下载
    积分:1
  • Desktop
    ocr programing in matlab to help anyone need help
    2012-03-26 23:38:48下载
    积分:1
  • shapiro_wilk
    正态分布的shapiro-wilk检验法,适合样本量n满足3=<n<=50的情况。(Shapiro-wilk test, in the normal distribution for sample size n satisfies 3 = <n<=50的情况。)
    2013-04-12 22:27:36下载
    积分:1
  • pwm
    pwm法计算二维光子晶体能带的通用程序,可以对光子晶体进行分析,注解详细(pwm method to calculate the general program of the two-dimensional photonic crystal band, the photonic crystal analysis, detailed annotations)
    2013-01-29 12:45:06下载
    积分:1
  • sg_createfilterf2
    face filter program for matlab
    2014-10-18 15:06:29下载
    积分:1
  • find23
    TFIND searches for one or more strings (boolean AND) in a text file. TFIND reports all lines where the string(s) were found (or NOT found by option). The search can be limited to a field in a fixed field (i.e. column oriented) list. An extended search mode is available, where only letters and digits are relevant. Other options: case sensitive search, alternative errorlevel with number of hits, header line with file name, LFN, custom prefix
    2007-10-28 10:10:50下载
    积分:1
  • FFT
    本程序的基本功能是对信号进行傅里叶变换,并同时提取出他的时域和频域的特征值。(The basic function of this program is the signal to Fourier transform, and the simultaneous extraction of his time domain and frequency domain characteristic values.)
    2013-09-22 09:44:52下载
    积分:1
  • bifarea
    Recently, both to return to my old love for evolution and to broaden my research horizon, I have started working on models simulating the dynamics of evolutionary processes. It is becoming clearer and clearer in biology that to understand form,
    2009-05-28 22:29:22下载
    积分:1
  • ecg
    根据已给ecg数据文件,画出心电图波形,并自动标记出特征点位置,并计算P-R时间间隔 等参数。 附件是.dat为数据文件,为二进制文件,每2个字节代表一个采样点,采样频率1000hz。依 次为1-12导联的第一个采样点,其次是1-12导联第二个采样点,.... .hea头文件是文本格式说明文件,可以看到十二导联存放的先后顺序。 (According to the data file has to ecg, draw the ECG waveform, and automatically mark the feature points, and calculate parameters such as PR interval. The attachment is. Dat for data files, binary files, each 2 bytes represent a sampling point, the sampling frequency 1000hz. Followed by a 1-12 lead in the first sampling point, followed by 1-12 second sampling point lead ,..... Hea header file is a text file format that you can see the sequence)
    2010-12-30 10:49:58下载
    积分:1
  • 696516资源总数
  • 106425会员总数
  • 12今日下载