УТС 5 семестр / 3 практика(ресурсы) / n10

close all
hold all
clear all
%
% W=tf([37],[1 0]); %разомкнут
W1=tf([26],[1 26]); %замкнут
%
% loglog([10^0 10^1], [0+1 0+1], 'r')
% loglog([10^1 10^2], [0+1 -10+1], 'r')
% loglog([10^2 10^3], [-10+1 -30+1], 'r')
% bode(W);
bode(W1)
% grid on;

% W=tf([37],[1 0]); %разомкнут
% W1=tf([37],[1 37]); %замкнут
% hold on
% %bode(W1)
% bode(W)
% grid on;

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% W1=tf([37],[1 37]); %замкнут
% w0 = 2;
% f = @(t) sin(w0 * t)
%
% fplot(f)
%
% grid on;


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%Построение рис.1
% W=tf([37],[1 0]); %разомкнут
% fW = @(w) 20*log10(37/w)
% % W1=tf([37],[1 37]); %замкнут
%
% loglog([1 3.7], [0 0], 'r', 'LineWidth', 1.5)
% loglog([3.7 371], [0 fW(371)], 'r', 'LineWidth', 1.5)
% loglog([371 371*10], [fW(371)-0.1 fW(371*10)-0.1], 'r', 'LineWidth', 1.5)
% bode(W);
% % bode(W1)
% grid on;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% W=tf([37],[1 0]); %разомкнут
% W1=tf([37],[1 37]); %замкнут
% hold on;
% bode(W);
% bode(W1);
% %bode(W1)
% grid on;
% legend('Wраз', 'Wзам')