使用'File > Import data > Using EEGLAB functions and plugins'选项,根据数据格式选择相应的导入方法。(数据类型为.cnt选From Neuroscan.CNT file) 其中,BP设备和ANT设备的数据,都是从.vhdr中导入。 若是要导入EEGLAB保存的数据(数据类型为.set),可以使用'File > Load exiting dataset > eeglab_data.set'选项...
t = 0:0.01:2*pi; x = 3*cos(pi*t/4); hf = figure; plot(t,x);grid on; set(gca,'xtick',0:0.01:2*pi);%在细密的网格上绘出产生的正弦信号 title('解出频率为w=pi/4的信号'); xlabel('t'),ylabel('x(t)'); 3.2 线性与多项式内插 a、使用MATLAB,用直线段连接样本。再间隔 \Delt...
Fs = 128;fb = cwtfilterbank('SignalLength',1000,'SamplingFrequency',Fs,'VoicesPerOctave',12);sig = ECGData.Data(1,1:1000);[cfs,frq] = wt(fb,sig);t = (0:999)/Fs;figure;pcolor(t,frq,abs(cfs))set(gca,'yscale','log');shading interp;axis tight;title('Scalogram');xlabel('Time...
2.2 Matlab 代码: %% Solve a Finite Set MPC Problem in Simulink% https://ww2.mathworks.cn/help/mpc/ug/discrete-set-mpc-in-simulink.html% Fix the random generator seed for reproducibility.rng(0);% Create a discrete-time strictly proper plant with 4 states, two inputs and one output.% dr...
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set(gca,'fontsize',20,'fontweight','bold') title('Amplitude-Frequency response curve of Butterworth IIR filter','fontsize',20,'fontweight','bold') xlabel('Frequency (Hz)','fontsize',20,'fontweight','bold') ylabel('Magnitude (dB)','fontsize',20,'fontweight','bold') ...
% Q and Sigma. These are set in accordance with how they are set in % Primiceri (2005). These are the hyperparameters of the beta, Q and Sigma % initial priors. B_0_prmean = B_OLS; B_0_prvar = 4*VB_OLS; Q_prmean = ((0.01).^2)*tau*VB_OLS; ...
这个示例使用了Kennard-Stone算法来选择样本。当然程序还提供了随机选择Random Sampling和SPXY算法。 把这80个样本分成40建模20验证20预测,切换到Sample Selection界面,参数设置如下图所示。 The KS algorithm is used to divide the available samples into calibration, validation, and prediction sets. The corn data...
使用matlab产生采样率为44.1khz的1khz的sin波,并量化为32bit写成txt文档(用于FPGA数字信号处理仿真源)。 clc clearall closeall %set system parameter fs = 1000; %The frequency of the local oscillator signal Fs = 44100; %sampling frequency L = 226760; %The length of the data 1s =22676 ...
>> NUM=[5,3];DEN=[1,6,11,4];>> SYS=tf(NUM,DEN,'Inputdelay',0.5);>>set(SYS,'inputname','step','outputname','velocity')>> SYSSYS =From input"step"to output"velocity":5s +3exp(-0.5*s) * ---s^3+6s^2+11s +4Continuous-time transfer function.>>get(SYS)Numerator: {[0053...