f_tipssys.asv

来自「digital signal processing常用工具箱」· ASV 代码 · 共 23 行

%                                   GUI Module g_system
%                                       User Tips
%
% 1. All changes to edit box parameters are activated with the Enter key.
%
%      a   = vector of denominator coefficients, a(1) = 1
%      b  = vector of numerator coefficients
%      c  = damping factor of damped cosine input
%      f aging filter order (0 = no filter)
%      Fc = anti-imaging filter cutoff frequency


% 2. To remove the noise from the signals, set a = 0 and b = 0
% 
% 3. The cosine input has frequency fa Hz.
%
% 4. The pulse input has at 50 percent duty cycle.
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% 5. The length of the subsequences for power density spectrum estimation is L = N/4.
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% 6. For the User-Defined input, you must supply the file name of a MAT file that contains
%    the input vector x and the sampling frequency fs.