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Description: 上传一个自己编的计算系统功率谱的程序，个人觉得不错，程序直接就可以运行，如果要计算其他的只需要修改核心部分。-From an own system of calculating power spectrum of procedures, personal feel that is true, the program can run directly on, if only to calculate the other core of the need to modify.
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Size: 1024 |
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Description: ex6_1 ～ ex6_3二项分布的随机数据的产生
ex6_4 ～ ex6_6通用函数计算概率密度函数值
ex6_7 ～ ex6_20常见分布的密度函数
ex6_21 ～ ex6_33随机变量的数字特征
ex6_34 采用periodogram函数来计算功率谱
ex6_35 利用FFT直接法计算上面噪声信号的功率谱
ex6_36 利用间接法重新计算上例中噪声信号的功率谱
ex6_37 采用tfe函数来进行系统的辨识，并与理想结果进行比较
ex6_38 在置信度为0.95的区间上估计有色噪声x的PSD
ex6_39 在置信度为0.95的区间上估计两个有色噪声x，y之间的CSD
ex6_40 用程序代码来实现Welch方法的功率谱估计
ex6_41 用Welch方法进行PSD估计，并比较当采用不同窗函数时的结果
ex6_42 用Yule-Walker AR法进行PSD估计
ex6_43 用Burg算法计算AR模型的参数
ex6_44 用Burg法PSD估计
ex6_45 比较协方差方法与改进的协方差方法在功率谱估计中的效果
ex6_46 用Multitaper法进行PSD估计
ex6_47 用MUSIC法进行PSD估计
ex6_48 用特征向量法进行PSD估计-ex6_1 ~ ex6_3 binomial distribution of the generated random data
ex6_4 ~ ex6_6 generic function value of the probability density function
ex6_7 ~ ex6_20 common distribution density function
ex6_21 ~ ex6_33 figure characteristics of random variables
periodogram function ex6_34 used to calculate the power spectrum
ex6_35 direct method using FFT signal above the noise of the power spectrum
ex6_36 recalculated using the indirect method on the example of the power spectrum of noise signal
tfe function ex6_37 used for system identification, and results were compared with the ideal
ex6_38 at 0.95 confidence interval for the estimated colored noise x on the PSD
ex6_39 at 0.95 confidence interval of the two colored noise on the estimated x, y between the CSD
ex6_40 code used to achieve the Welch method of power spectrum estimation
Welch method ex6_41 with PSD estimates, and compare different window function when the results when
ex6_42 using Yule-Walker AR method is esti
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Size: 7168 |
Author: 张满超 |
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Description: it is a program in matlab to calculate psd and it also plot a graph to show these
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Size: 1024 |
Author: ehtesham |
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Description: This script calculates the PSD of a time history. It prompts the user for parameters related to the spectral resolution and the number of statistical-degrees-of-freedom. 这个代码计算一段时间的功率谱密度。
-This script calculates the PSD of a time history. It prompts the user for parameters related to the spectral resolution and the number of statistical-degrees-of-freedom. This code calculate the power spectral density over time.
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Size: 3072 |
Author: SHIJIA |
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Description: 用快速傅立叶变换计算地形剖面的功率谱密度。-Calculate the power spetral density of the topographic profile
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Size: 11264 |
Author: 毕丽思 |
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Description: BMP图像处理程序，包括模拟信道产生的高斯加性噪声；图像灰度变换；图像的拉普拉斯边缘提取；中点滤波法的debluring；图像线性模糊。
图形显示函数，包括DDA方法画直线；中点裁剪法；liang-barsky算法的窗口裁剪；种子填充算法；
随机信号处理程序，包括产生正态分布、均匀分布样本；计算其均值与方差；各样本的概率分布直方图分析；功率谱分析；样本叠加的PSD分布分析。-BMP image processing procedures, including analog channel noise generated by high-Alaska image intensity transformation image Laplacian edge detection midpoint of the filtering method debluring image linear blur. Graphics functions, including DDA method to draw lines the mid-point cutting method liang-barsky clipping window algorithm seed filling algorithm random signal processing procedures, including the generation of normal distribution, uniform distribution of samples calculate the mean and variance the sample histogram analysis of the probability distribution power spectrum analysis sample stacking PSD distribution analysis.
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Size: 8192 |
Author: 漢漢哥 |
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Description: Source code to calculate PSD by the autocorrelation.
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Size: 50176 |
Author: sorayagarciabustos |
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Description: 利用周期图方法计算功率谱
方法为8次不重叠平均-use peridoric method to calculate PSD
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Size: 1024 |
Author: Jie Junfeng |
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Description: 用于计算待测信号的功率谱密度，方法是通过计算自相关函数的傅立叶变换。-Used to calculate the power spectral density of the test signal, the method by calculating the autocorrelation function of the Fourier transform.
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Size: 1024 |
Author: 严伟振 |
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Description: 功率谱密度计算程序，可以用于计算时域信号的功率谱密度。-The power spectral density calculation procedures can be used to calculate the power spectral density of the time-domain signal.
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Size: 48128 |
Author: 孙迪 |
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Description: 针对随机信号，计算其功率谱密度,设计精简，可用性强。-For random signals, calculate the power spectral density, streamlined design, strong usability.
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Size: 2048 |
Author: 肖厦 |
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Description: 激光照射到PSD上，通过程序的计算和处理，可以得到光斑的位置-calculate the position
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Size: 1024 |
Author: wang |
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Description: ex6_1 ～ ex6_3二项分布的随机数据的产生
ex6_4 ～ ex6_6通用函数计算概率密度函数值
ex6_7 ～ ex6_20常见分布的密度函数
ex6_21 ～ ex6_33随机变量的数字特征
ex6_34 采用periodogram函数来计算功率谱
ex6_35 利用FFT直接法计算上面噪声信号的功率谱
ex6_36 利用间接法重新计算上例中噪声信号的功率谱
ex6_37 采用tfe函数来进行系统的辨识，并与理想结果进行比较
ex6_38 在置信度为0.95的区间上估计有色噪声x的PSD
ex6_39 在置信度为0.95的区间上估计两个有色噪声x，y之间的CSD
ex6_40 用程序代码来实现Welch方法的功率谱估计
ex6_41 用Welch方法进行PSD估计，并比较当采用不同窗函数时的结果
ex6_42 用Yule-Walker AR法进行PSD估计
ex6_43 用Burg算法计算AR模型的参数
ex6_44 用Burg法PSD估计
ex6_45 比较协方差方法与改进的协方差方法在功率谱估计中的效果
ex6_46 用Multitaper法进行PSD估计
ex6_47 用MUSIC法进行PSD估计
ex6_48 用特征向量法进行PSD估计
-ex6_1 ~ ex6_3 binomial random data
ex6_4 ~ ex6_6 generic function to calculate the probability density function value
ex6_7 ~ common distribution density function ex6_20
ex6_21 ~ ex6_33 numerical characteristics of random variables
ex6_34 using periodogram function to calculate the power spectrum
ex6_35 direct method using FFT power spectrum of the signal above the noise
ex6_36 use the indirect method to recalculate the case of the power spectrum of the noise signal
ex6_37 tfe functions to use the identification system and the results are compared with the ideal
ex6_38 the confidence level of the estimated colored noise x 0.95 range on PSD
ex6_39 the confidence level of the estimated two colored noise on the 0.95 x interval between the CSD y
ex6_40 application code to implement the Welch method of power spectrum estimation
The results ex6_41 with Welch PSD estimation method and compared using different window function when the time
ex6_42 with Yule-Walker AR method PSD esti
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Size: 5120 |
Author: Bruce |
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Description: MATLAB计算功率谱密度PSD的源代码,不错的 很好-MATLAB to calculate power spectrum density of PSD source code, a good is very good
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Size: 2048 |
Author: tbxtflaa |
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Description: MATLAB to calculate power spectrum density of PSD source code, a good is very good
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Size: 2048 |
Author: Elvirf |
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Description: MATLAB计算功率谱密度PSD的源代码,不错的 很好-MATLAB to calculate power spectrum density of PSD source code, a good is very good
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Size: 3072 |
Author: pecializatiof |
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Description: MATLAB to calculate power spectrum density of PSD source code, a good is very good
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Size: 2048 |
Author: Joqeph
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Description: 该压缩包内的程序是用于计算20khz的声音信号的基频和功率谱密度。(It is used to calculate the fundamental frequency and power spectral density of sound signals.)
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Size: 1024 |
Author: soschocolate
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Description: 脑电信号功率谱，用于计算各个通道的功率谱，功率谱密度(The power spectrum of eeg signal is used to calculate the power spectrum and power spectrum density of each channel)
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Size: 6144 |
Author: zzucym |
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