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yiranfox½ð³æ (СÓÐÃûÆø)
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MATLABÐźŷÖÎö
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clear;clc;close all; t=-pi:0.001:pi; omega=1; y=square(t,50); plot(t,y),grid on xlabel('t'),ylabel('ÖÜÆÚ·½²¨ÐźÅ') axis([-pi pi -1.5 1.5]) n_max=[1:2:9]; %±íʾ²»Í¬µÄг²¨ÊýµÄµþ¼Ó% N=length(n_max); for k=1:N n=1:2:n_max(k); b=4./(pi*n); x=b*sin(omega*n'*t); figure; plot(t,y); hold on; plot(t,x); hold off; xlabel('t'),ylabel('²¿·ÖºÍµÄ²¨ÐÎ') axis([-pi pi -1.5 1.5]),grid on title(['г²¨Êý=',num2str(n_max(k))]) end Âé·³´óÉñ½âÊÍÏ¡°x=b*sin(omega*n'*t)¡±Õâ¾ä³ÌÐòµÄÒâ˼£¬°ÝÍаÝÍУ¡£¡£¡£¡£¡£¡£¡ |
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yiranfox
½ð³æ (СÓÐÃûÆø)
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3Â¥2016-03-31 20:39:42
liu6tot
ľ³æ (СÓÐÃûÆø)
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2Â¥2016-03-31 15:39:19













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