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按分类查找All 数学计算(557) 
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[数学计算] NonNegativeSpikes

Someck等人2023年使用的代码,阳性和双相细胞外波形对应于回流和轴突棘波,
Code used in Someck et al., 2023, Positive and biphasic extracellular waveforms correspond to return currents and axonal spikes, (2023-08-27, matlab, 0KB, 下载0次)

http://www.pudn.com/Download/item/id/1693172334971736.html

[数学计算] frequence_test

程序内部含基准频率,可测量输入频率时变的信号 并画出频率变化波形
The program contains the reference frequency, which can measure the time-varying signal of input frequency and draw the waveform of frequency variation (2017-11-11, matlab, 1KB, 下载3次)

http://www.pudn.com/Download/item/id/1510370292382749.html

[数学计算] puihai_v30

数据包传送源码程序,完整的图像处理课设,包含所有源代码,汽车图像,利用matlab写成的窄带噪声发生。
Data packet transfer source program, Complete class-based image processing, contains all of the source code, auto image, Using matlab written narrowband noise occurs. (2017-05-08, matlab, 9KB, 下载1次)

http://www.pudn.com/Download/item/id/1494252701977718.html

[数学计算] jingmiu_v15

雅克比迭代求解线性方程组课设,esprit算法对有干扰的信号频率进行估计,利用matlab写成的窄带噪声发生。
Jacobi iteration for solving linear equations class-based, esprit algorithm signal frequency interference can be assessed Using matlab written narrowband noise occurs. (2017-04-27, matlab, 5KB, 下载2次)

http://www.pudn.com/Download/item/id/1493282873489833.html

[数学计算] jui_ty73

雅克比迭代求解线性方程组课设,利用matlab写成的窄带噪声发生,预报误差法参数辨识-松弛的思想。
Jacobi iteration for solving linear equations class-based, Using matlab written narrowband noise occurs, Prediction Error Method for Parameter Identification- the idea of relaxation. (2017-04-09, matlab, 6KB, 下载1次)

http://www.pudn.com/Download/item/id/1491710954752573.html

[数学计算] ga851

最大信噪比的独立分量分析算法,计算互信息非常有用的一组程序,利用matlab写成的窄带噪声发生。
SNR largest independent component analysis algorithm, Mutual information is useful to calculate a set of procedures, Using matlab written narrowband noise occurs. (2017-03-23, matlab, 5KB, 下载1次)

http://www.pudn.com/Download/item/id/1490277511870127.html

[数学计算] gangjei

主要是基于mtlab的程序,进行波形数据分析,一个计算声子晶体结构的一维传递矩阵法。
Mainly based on the mtlab procedures, Waveform data analysis, A one-dimensional transfer matrix method to calculate the phonon crystal structure. (2017-01-18, matlab, 10KB, 下载4次)

http://www.pudn.com/Download/item/id/1484719717753461.html

[数学计算] kenpang

利用matlab写成的窄带噪声发生,单径或多径瑞利衰落信道仿真,采用的是脉冲对消法。
Using matlab written narrowband noise occurs, Single path or multipath Rayleigh fading channel simulation, It uses a pulse of consumer law. (2016-11-24, matlab, 7KB, 下载1次)

http://www.pudn.com/Download/item/id/1479995807430920.html

[数学计算] sansen_v39

利用matlab写成的窄带噪声发生,粒子图像分割及匹配均为自行编制的子例程,LZ复杂度反映的是一个时间序列中。
Using matlab written narrowband noise occurs, Particle image segmentation and matching subroutines themselves are prepared, LZ complexity is reflected in a time sequence. (2016-10-17, matlab, 9KB, 下载1次)

http://www.pudn.com/Download/item/id/1476684471551433.html

[数学计算] junkai

可以得到很精确的幅值、频率、相位估计,采用的是通用的平面波展开法,利用matlab写成的窄带噪声发生。
You can get a very accurate amplitude, frequency, phase estimation, Using common plane wave expansion method, Using matlab written narrowband noise occurs. (2016-10-12, matlab, 5KB, 下载1次)

http://www.pudn.com/Download/item/id/1476265037867460.html

[数学计算] feifen

主要是基于mtlab的程序,利用matlab写成的窄带噪声发生,插值与拟合,解方程,数据分析。
Mainly based on the mtlab procedures, Using matlab written narrowband noise occurs, Interpolation and fitting, solution of equations, data analysis. (2016-09-22, matlab, 4KB, 下载1次)

http://www.pudn.com/Download/item/id/1474525456538334.html

[数学计算] wuihui-DC

计算XP-70绝缘子在直流电压下发生污秽闪络时的闪络电压。
A program to calculate the votage of Xp-70 insulator pollution flashover under DC (2013-08-24, matlab, 1KB, 下载24次)

http://www.pudn.com/Download/item/id/2338506.html

[数学计算] jishuqi

计算器。。。。。。。。。。。。。。。。。。。。。
Calculator. . . . . . . . . . . . . . . . . . . . . (2013-06-16, matlab, 1KB, 下载1次)

http://www.pudn.com/Download/item/id/2280189.html

[数学计算] Fourier_transform_matlab

由mic录制一段声音,实现其傅立叶变换,可在时域和频域显示波形。
Record a voice from the mic, implementing its Fourier transform, the waveform can be displayed in the time domain and frequency domain. (2013-04-01, matlab, 7KB, 下载2次)

http://www.pudn.com/Download/item/id/2181175.html

[数学计算] MyIndex

主要功能是计算均值、标准差、方差、偏斜度、峭度、 峰峰值、方根幅值、平均幅值、峰值、 波形指标、峰值指标、脉冲指标、裕度指标。
The main function is to calculate the mean, standard deviation, variance, skewness, kurtosis, peak to peak, the square root of amplitude, average amplitude, peak waveform index, peak indicators, the pulse index, margin indicators. (2012-06-18, matlab, 1KB, 下载381次)

http://www.pudn.com/Download/item/id/1916101.html

[数学计算] calculator-made-by-matlab

matlab 自制计算器 功能类似于windows系统自带计算器
calculator made by matlab ,simlar as windows calculator (2011-12-09, matlab, 18KB, 下载10次)

http://www.pudn.com/Download/item/id/1726062.html

[数学计算] random4

(一) 模拟产生一个正态随机序列X(n),要求自相关函数满足 画出产生的随机序列波形。
(A) simulation to generate a normal random sequence X (n), required to meet the autocorrelation function of random sequences generated by the waveform plot. (2011-05-07, matlab, 51KB, 下载20次)

http://www.pudn.com/Download/item/id/1521050.html

[数学计算] random3

设信号为 ,其中, , , 为正态白噪声,试在N=256和1024点时,分别产生随机序列 ,画出 的波形并估计 的相关函数和功率谱。
Set signal, which, for the normal white noise test in the N = 256 and 1024 points, respectively, random sequence, draw the waveforms and to estimate the correlation function and power spectrum. (2011-05-07, matlab, 269KB, 下载7次)

http://www.pudn.com/Download/item/id/1521047.html

[数学计算] cheng-xu

(1)认真复习第七章中用窗函数法和等波纹最佳逼近法设计FIR数字滤波器的原理; (2)调用信号产生函数xtg产生具有加性噪声的信号xt,并自动显示xt及其频谱,如图10.5.1所示; 图10.5.1 具有加性噪声的信号x(t)及其频谱如图 (3)请设计低通滤波器,从高频噪声中提取xt中的单频调幅信号,要求信号幅频失真小于0.1dB,将噪声频谱衰减60dB。先观察xt的频谱,确定滤波器指标参数。 (4)根据滤波器指标选择合适的窗函数,计算窗函数的长度N,调用MATLAB函数fir1设计一个FIR低通滤波器。并编写程序,调用MATLAB快速卷积函数fftfilt实现对xt的滤波。绘图显示滤波器的频响特性曲线、滤波器输出信号的幅频特性图和时域波形图。 (4)重复(3),滤波器指标不变,但改用等波纹最佳逼近法,调用MATLAB函数remezord和remez设计FIR数字滤波器。并比较两种设计方法设计的滤波器阶数。
failed to translate (2011-01-29, matlab, 57KB, 下载26次)

http://www.pudn.com/Download/item/id/1421876.html

[数学计算] e3to14

最小二乘法仿真y=20*sin(100*pi*t+pi/3)+4*sin(200*pi*t)+10*sin(300*pi*t)+2*sin(400*pi*t)+6*sin(500*pi*t)波形
y=20*sin(100*pi*t+pi/3)+4*sin(200*pi*t)+10*sin(300*pi*t)+2*sin(400*pi*t)+6*sin(500*pi*t) (2009-05-24, matlab, 1KB, 下载1次)

http://www.pudn.com/Download/item/id/775869.html
总计:557