clc
clear all
close all
%%
% Ваши исходные данные
x = [31.5, 63, 125, 250, 500, 1000, 2000, 4000, 8000]';
y = [82, 68.3, 51.5, 54, 50.6, 44.2, 38.4, 32.8, 31.9]';
% Создайте новую сетку точек для интерполяции
xx = linspace(min(x), max(x), 100);
% Используйте линейную интерполяцию для оценки значений на новой сетке
yy = interp1(x, y, xx, 'linear');
% Отображение результата
plot(x, y, 'o', xx, yy);
grid on
%%
x = [31.5,63,125,250,500,1000,2000,4000,8000]';
y1 = [96, 83, 74, 68, 63, 60, 57, 55, 54]';
y = [82, 68.3, 51.5, 54, 50.6, 44.2, 38.4, 32.8, 31.9]';
xx = 0:10:8000;% Интерполируем данные
smoothingFactor = 1; % Этот параметр регулирует степень сглаживания
%yy = csaps(x, y, smoothingFactor, xx);
yy = csaps(x, y, smoothingFactor, xx);%interp1(x, y, xx, 'linear');
yy1 = interp1(x, y1, xx, 'linear');
% Ограничение интерполированных значений
%yy(yy > 1) = 1;
%yy(yy < 0) = 0;
plot(xx, yy, "-", LineWidth=1, Color='blue')
hold on
plot(xx, yy1, "--", LineWidth=1, Color='red')
%set(gca, 'YLim', [-0.0 1.1])
grid on
xlabel("f, Гц")
ylabel("Уровень звукового давления, дБ")
legend("Шумовой фон","ПДУ", fontsize = 16)
%%
x = [31.5,63,125,250,500,1000,2000,4000,8000]';
y1 = [96, 83, 74, 68, 63, 60, 57, 55, 54]';
y = [64.8,71.5, 59.6, 81.8, 90.5, 101.9, 104.9, 92.1, 69.9]';
xx = 0:10:8000;% Интерполируем данные
smoothingFactor = 1; % Этот параметр регулирует степень сглаживания
%yy = csaps(x, y, smoothingFactor, xx);
yy = csaps(x, y, smoothingFactor, xx);%interp1(x, y, xx, 'linear');
yy1 = interp1(x, y1, xx, 'linear');
% Ограничение интерполированных значений
%yy(yy > 1) = 1;
%yy(yy < 0) = 0;
plot(xx, yy, "-", LineWidth=1, Color='blue')
hold on
plot(xx, yy1, "--", LineWidth=1, Color='red')
%set(gca, 'YLim', [-0.0 1.1])
grid on
xlabel("f, Гц")
ylabel("Уровень звукового давления, дБ")
legend("Источник шума","ПДУ", fontsize = 16)
%%
yk1 = [54.9 ,65.7, 51.6, 67.8, 80.9, 95.9, 93.5, 50.4, 55.1];
yk2 = [61.1 ,62.3, 58.4, 70.3, 80.6, 90.2, 86.8, 66.9, 43.8];
yyk1 = interp1(x, yk1, xx, 'linear');
yyk2 = interp1(x, yk2, xx, 'linear');
plot(xx, yyk1, "--", LineWidth=2, Color='green')
plot(xx, yyk2, LineWidth=2, Color='blue')
legend("Без защиты","ПДУ", "Кожух №1", "Кожух №2", fontsize = 16)
%%
y1e = [9.9,5.8, 8 ,14, 9.6, 6 ,11.4, 41.7, 14.8];
y2e = [3.7, 9.2, 1.2, 11.5, 9.9, 11.7, 18.1, 25.2, 26.1];
yy1e = csaps(x, y1e, smoothingFactor, xx)%interp1(x, y1e, xx, 'linear');
yy2e = csaps(x, y2e, smoothingFactor, xx)%interp1(x, y2e, xx, 'linear');
plot(xx, yy1e, "--", LineWidth=2, Color='green')
hold on
grid on
plot(xx, yy2e, LineWidth=2, Color='blue')
legend("Кожух №1", "Кожух №2", fontsize = 16)
%%
ye1 = [54.3,59.1, 56.6, 78.5, 84.5, 87.5, 93.8, 82.4, 56.4];
ye2 = [61, 59.7, 68, 80.6, 85.8, 96.7, 103.6, 87.3, 63.3];
ye3 = [52.1, 58.1, 58.9, 79.2, 85.2, 97.5, 94.2, 83.1, 56.9];
ye4 = [53.6 ,60.6, 63.3, 79.8, 84.7, 97.6, 95.1, 85.1, 57.8];
y1 = [96, 83, 74, 68, 63, 60, 57, 55, 54]';
yye1 = interp1(x, ye1, xx, 'linear');
yye2 = interp1(x, ye2, xx, 'linear');
yye3 = interp1(x, ye3, xx, 'linear');
yye4 = interp1(x, ye4, xx, 'linear');
plot(xx, yye1, "--", LineWidth=2, Color='red');
hold on
plot(xx, yye2, "-.", LineWidth=2, Color='black');
hold on
plot(xx, yye3, LineWidth=1, Color='green');
hold on
plot(xx, yye4, "-", LineWidth=1, Color='blue');
grid on
plot(xx, yy1);
legend("Экран №1", "Экран №2", "Экран №3", "Экран №4", "ПДУ", fontsize = 16)
%%
yee1 = [10.5 ,12.4, 3, 3.3, 6, 14.4, 11.1, 9.7, 13.5];
yee2 = [3.8 ,11.8, -8.4, 1.2, 4.7, 5.2, 1.3, 4.8, 6.6];
yee3 = [12.7, 13.4, 0.7, 2.6, 5.3, 4.4, 10.7, 9, 13];
yee4 = [11.2, 10.9, -3.7, 2, 5.8, 4.3, 9.8, 7, 12.1];
yyee1 = csaps(x, yee1, smoothingFactor, xx)%interp1(x, yee1, xx, 'linear');
yyee2 = csaps(x, yee2, smoothingFactor, xx)%interp1(x, yee2, xx, 'linear');
yyee3 = csaps(x, yee3, smoothingFactor, xx)%interp1(x, yee3, xx, 'linear');
yyee4 = csaps(x, yee4, smoothingFactor, xx)%interp1(x, yee4, xx, 'linear');
plot(xx, yyee1, "--", LineWidth=2, Color='red');
hold on
plot(xx, yyee2, "-.", LineWidth=2, Color='black');
hold on
plot(xx, yyee3, LineWidth=1, Color='green');
hold on
plot(xx, yyee4, "-", LineWidth=1, Color='blue');
grid on
legend("Эффективность экрана №1", "Эффективность экрана №2", "Эффективность экрана №3", "Эффективность экрана №4", fontsize = 16)
%%
%%
ye1 = [58.7, 61.7, 58.8, 66.8, 74.4, 91.8, 92.2, 78, 49.8];
ye2 = [55, 61.6, 63, 68.3, 74.5, 83.5, 84, 64.9, 35.3];
ye3 = [59.3, 62.9, 59.2, 66.1, 72.9, 83.4, 82.1, 62.2, 35.1];
ye4 = [58, 61.1 ,62.2, 66.4, 73.8, 83.8, 82.4, 63.2, 34.3];
y1 = [96, 83, 74, 68, 63, 60, 57, 55, 54]';
yye1 = interp1(x, ye1, xx, 'linear');
yye2 = interp1(x, ye2, xx, 'linear');
yye3 = interp1(x, ye3, xx, 'linear');
yye4 = interp1(x, ye4, xx, 'linear');
plot(xx, yye1, "--", LineWidth=2, Color='red');
hold on
plot(xx, yye2, "-.", LineWidth=2, Color='black');
hold on
plot(xx, yye3, LineWidth=1, Color='green');
hold on
plot(xx, yye4, "-", LineWidth=1, Color='blue');
grid on
plot(xx, yy1);
legend("Экран №1 + Кожух №2", "Экран №2 + Кожух №2", "Экран №3 + Кожух №2", "Экран №4 + Кожух №2", "ПДУ", fontsize = 16)
%%
yee1 = [6.1, 9.8, 0.8, 15, 16.1, 10.1, 12.7 ,14.1, 20.1];
yee2 = [9.8, 9.9, -3.4, 13.5, 16 ,18.4, 20.9, 27.2, 34.6];
yee3 = [5.5, 8.6, 0.4, 15.7, 17.6, 18.5, 22.8, 29.9, 34.8];
yee4 = [6.8, 10.4, -2.6, 15.4, 16.7, 18.1, 22.5 ,28.9, 35.6];
yyee1 = csaps(x, yee1, smoothingFactor, xx)%
yyee2 = csaps(x, yee2, smoothingFactor, xx)
yyee3 = csaps(x, yee3, smoothingFactor, xx)%
yyee4 = csaps(x, yee4, smoothingFactor, xx)%
plot(xx, yyee1, "--", LineWidth=2, Color='red');
hold on
plot(xx, yyee2, "-.", LineWidth=2, Color='black');
hold on
plot(xx, yyee3, LineWidth=1, Color='green');
hold on
plot(xx, yyee4, "-", LineWidth=1, Color='blue');
grid on
legend("Эффективность экрана №1 + Кожух №2", "Эффективность экрана №2 + Кожух №2", "Эффективность экрана №3 + Кожух №2", "Эффективность экрана №4 + Кожух №2", fontsize = 16)
%%
%%
ym = [50.1, 68.3, 69.7, 67.4, 74.6, 84.3, 84.3, 65.7, 35.9];
em = [4.6, 0.8, -9.4, 13.9, 16, 17.1, 20.8, 25.8, 32.6];
yym = interp1(x, ym, xx, 'linear');
eem = interp1(x, em, xx, 'linear');
plot(xx, yym, LineWidth=2, Color='blue');
hold on
plot(xx, yy);
legend("Кожух №2 + Экран №3", "ПДУ", fontsize = 16)
grid on
%%
plot(xx, eem, LineWidth=2, Color='black');
hold on
plot(xx, yy2e, "-.", LineWidth=2, Color='blue')
grid on
legend("Эффективность Кожух №2 + Экран №3", "Эффективность кожуха №2" ,fontsize = 16)
clear all
close all
%%
% Ваши исходные данные
x = [31.5, 63, 125, 250, 500, 1000, 2000, 4000, 8000]';
y = [82, 68.3, 51.5, 54, 50.6, 44.2, 38.4, 32.8, 31.9]';
% Создайте новую сетку точек для интерполяции
xx = linspace(min(x), max(x), 100);
% Используйте линейную интерполяцию для оценки значений на новой сетке
yy = interp1(x, y, xx, 'linear');
% Отображение результата
plot(x, y, 'o', xx, yy);
grid on
%%
x = [31.5,63,125,250,500,1000,2000,4000,8000]';
y1 = [96, 83, 74, 68, 63, 60, 57, 55, 54]';
y = [82, 68.3, 51.5, 54, 50.6, 44.2, 38.4, 32.8, 31.9]';
xx = 0:10:8000;% Интерполируем данные
smoothingFactor = 1; % Этот параметр регулирует степень сглаживания
%yy = csaps(x, y, smoothingFactor, xx);
yy = csaps(x, y, smoothingFactor, xx);%interp1(x, y, xx, 'linear');
yy1 = interp1(x, y1, xx, 'linear');
% Ограничение интерполированных значений
%yy(yy > 1) = 1;
%yy(yy < 0) = 0;
plot(xx, yy, "-", LineWidth=1, Color='blue')
hold on
plot(xx, yy1, "--", LineWidth=1, Color='red')
%set(gca, 'YLim', [-0.0 1.1])
grid on
xlabel("f, Гц")
ylabel("Уровень звукового давления, дБ")
legend("Шумовой фон","ПДУ", fontsize = 16)
%%
x = [31.5,63,125,250,500,1000,2000,4000,8000]';
y1 = [96, 83, 74, 68, 63, 60, 57, 55, 54]';
y = [64.8,71.5, 59.6, 81.8, 90.5, 101.9, 104.9, 92.1, 69.9]';
xx = 0:10:8000;% Интерполируем данные
smoothingFactor = 1; % Этот параметр регулирует степень сглаживания
%yy = csaps(x, y, smoothingFactor, xx);
yy = csaps(x, y, smoothingFactor, xx);%interp1(x, y, xx, 'linear');
yy1 = interp1(x, y1, xx, 'linear');
% Ограничение интерполированных значений
%yy(yy > 1) = 1;
%yy(yy < 0) = 0;
plot(xx, yy, "-", LineWidth=1, Color='blue')
hold on
plot(xx, yy1, "--", LineWidth=1, Color='red')
%set(gca, 'YLim', [-0.0 1.1])
grid on
xlabel("f, Гц")
ylabel("Уровень звукового давления, дБ")
legend("Источник шума","ПДУ", fontsize = 16)
%%
yk1 = [54.9 ,65.7, 51.6, 67.8, 80.9, 95.9, 93.5, 50.4, 55.1];
yk2 = [61.1 ,62.3, 58.4, 70.3, 80.6, 90.2, 86.8, 66.9, 43.8];
yyk1 = interp1(x, yk1, xx, 'linear');
yyk2 = interp1(x, yk2, xx, 'linear');
plot(xx, yyk1, "--", LineWidth=2, Color='green')
plot(xx, yyk2, LineWidth=2, Color='blue')
legend("Без защиты","ПДУ", "Кожух №1", "Кожух №2", fontsize = 16)
%%
y1e = [9.9,5.8, 8 ,14, 9.6, 6 ,11.4, 41.7, 14.8];
y2e = [3.7, 9.2, 1.2, 11.5, 9.9, 11.7, 18.1, 25.2, 26.1];
yy1e = csaps(x, y1e, smoothingFactor, xx)%interp1(x, y1e, xx, 'linear');
yy2e = csaps(x, y2e, smoothingFactor, xx)%interp1(x, y2e, xx, 'linear');
plot(xx, yy1e, "--", LineWidth=2, Color='green')
hold on
grid on
plot(xx, yy2e, LineWidth=2, Color='blue')
legend("Кожух №1", "Кожух №2", fontsize = 16)
%%
ye1 = [54.3,59.1, 56.6, 78.5, 84.5, 87.5, 93.8, 82.4, 56.4];
ye2 = [61, 59.7, 68, 80.6, 85.8, 96.7, 103.6, 87.3, 63.3];
ye3 = [52.1, 58.1, 58.9, 79.2, 85.2, 97.5, 94.2, 83.1, 56.9];
ye4 = [53.6 ,60.6, 63.3, 79.8, 84.7, 97.6, 95.1, 85.1, 57.8];
y1 = [96, 83, 74, 68, 63, 60, 57, 55, 54]';
yye1 = interp1(x, ye1, xx, 'linear');
yye2 = interp1(x, ye2, xx, 'linear');
yye3 = interp1(x, ye3, xx, 'linear');
yye4 = interp1(x, ye4, xx, 'linear');
plot(xx, yye1, "--", LineWidth=2, Color='red');
hold on
plot(xx, yye2, "-.", LineWidth=2, Color='black');
hold on
plot(xx, yye3, LineWidth=1, Color='green');
hold on
plot(xx, yye4, "-", LineWidth=1, Color='blue');
grid on
plot(xx, yy1);
legend("Экран №1", "Экран №2", "Экран №3", "Экран №4", "ПДУ", fontsize = 16)
%%
yee1 = [10.5 ,12.4, 3, 3.3, 6, 14.4, 11.1, 9.7, 13.5];
yee2 = [3.8 ,11.8, -8.4, 1.2, 4.7, 5.2, 1.3, 4.8, 6.6];
yee3 = [12.7, 13.4, 0.7, 2.6, 5.3, 4.4, 10.7, 9, 13];
yee4 = [11.2, 10.9, -3.7, 2, 5.8, 4.3, 9.8, 7, 12.1];
yyee1 = csaps(x, yee1, smoothingFactor, xx)%interp1(x, yee1, xx, 'linear');
yyee2 = csaps(x, yee2, smoothingFactor, xx)%interp1(x, yee2, xx, 'linear');
yyee3 = csaps(x, yee3, smoothingFactor, xx)%interp1(x, yee3, xx, 'linear');
yyee4 = csaps(x, yee4, smoothingFactor, xx)%interp1(x, yee4, xx, 'linear');
plot(xx, yyee1, "--", LineWidth=2, Color='red');
hold on
plot(xx, yyee2, "-.", LineWidth=2, Color='black');
hold on
plot(xx, yyee3, LineWidth=1, Color='green');
hold on
plot(xx, yyee4, "-", LineWidth=1, Color='blue');
grid on
legend("Эффективность экрана №1", "Эффективность экрана №2", "Эффективность экрана №3", "Эффективность экрана №4", fontsize = 16)
%%
%%
ye1 = [58.7, 61.7, 58.8, 66.8, 74.4, 91.8, 92.2, 78, 49.8];
ye2 = [55, 61.6, 63, 68.3, 74.5, 83.5, 84, 64.9, 35.3];
ye3 = [59.3, 62.9, 59.2, 66.1, 72.9, 83.4, 82.1, 62.2, 35.1];
ye4 = [58, 61.1 ,62.2, 66.4, 73.8, 83.8, 82.4, 63.2, 34.3];
y1 = [96, 83, 74, 68, 63, 60, 57, 55, 54]';
yye1 = interp1(x, ye1, xx, 'linear');
yye2 = interp1(x, ye2, xx, 'linear');
yye3 = interp1(x, ye3, xx, 'linear');
yye4 = interp1(x, ye4, xx, 'linear');
plot(xx, yye1, "--", LineWidth=2, Color='red');
hold on
plot(xx, yye2, "-.", LineWidth=2, Color='black');
hold on
plot(xx, yye3, LineWidth=1, Color='green');
hold on
plot(xx, yye4, "-", LineWidth=1, Color='blue');
grid on
plot(xx, yy1);
legend("Экран №1 + Кожух №2", "Экран №2 + Кожух №2", "Экран №3 + Кожух №2", "Экран №4 + Кожух №2", "ПДУ", fontsize = 16)
%%
yee1 = [6.1, 9.8, 0.8, 15, 16.1, 10.1, 12.7 ,14.1, 20.1];
yee2 = [9.8, 9.9, -3.4, 13.5, 16 ,18.4, 20.9, 27.2, 34.6];
yee3 = [5.5, 8.6, 0.4, 15.7, 17.6, 18.5, 22.8, 29.9, 34.8];
yee4 = [6.8, 10.4, -2.6, 15.4, 16.7, 18.1, 22.5 ,28.9, 35.6];
yyee1 = csaps(x, yee1, smoothingFactor, xx)%
yyee2 = csaps(x, yee2, smoothingFactor, xx)
yyee3 = csaps(x, yee3, smoothingFactor, xx)%
yyee4 = csaps(x, yee4, smoothingFactor, xx)%
plot(xx, yyee1, "--", LineWidth=2, Color='red');
hold on
plot(xx, yyee2, "-.", LineWidth=2, Color='black');
hold on
plot(xx, yyee3, LineWidth=1, Color='green');
hold on
plot(xx, yyee4, "-", LineWidth=1, Color='blue');
grid on
legend("Эффективность экрана №1 + Кожух №2", "Эффективность экрана №2 + Кожух №2", "Эффективность экрана №3 + Кожух №2", "Эффективность экрана №4 + Кожух №2", fontsize = 16)
%%
%%
ym = [50.1, 68.3, 69.7, 67.4, 74.6, 84.3, 84.3, 65.7, 35.9];
em = [4.6, 0.8, -9.4, 13.9, 16, 17.1, 20.8, 25.8, 32.6];
yym = interp1(x, ym, xx, 'linear');
eem = interp1(x, em, xx, 'linear');
plot(xx, yym, LineWidth=2, Color='blue');
hold on
plot(xx, yy);
legend("Кожух №2 + Экран №3", "ПДУ", fontsize = 16)
grid on
%%
plot(xx, eem, LineWidth=2, Color='black');
hold on
plot(xx, yy2e, "-.", LineWidth=2, Color='blue')
grid on
legend("Эффективность Кожух №2 + Экран №3", "Эффективность кожуха №2" ,fontsize = 16)