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信号与系统实验教?只有答案) - 百度文库

Դû ʱ䣺2025/5/19 5:34:34 loading ƪĵֻ
˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

ϵͳ3ķƵӦ߿ϵͳ3ǵͨͨȫͨͨǴ˲

ϵͳķƵӦλƵӦƵӦʵԼƵӦ鲿ֱ

кֶԳƹϵݸҶ任˵ΪʲôЩԳƹϵ

Q3-2 д

Q3_2ʹ̷ܹܹܼ֮ʽźx(t)ѧʽϵ

ͳ΢̵ַϵźŵķƵףϵͳķƵӦϵͳźy(t)ķƵףϵͳĵλ弤Ӧh(t)ͼQ3-2IJ֣ƳźŵʱƵͼΡ

ͼQ3-2

дijQ3_2д£

ִгQ3_2źx(t) = sin(t) + sin(8t)Eq.3.3ϵͳõͼ£

˴ճִгQ3_2õͼ

ֹƳźx(t) = sin(t) + sin(8t) ķƵͼ£

ֹƵźx(t) = sin(t) + sin(8t) ķƵͼִгQ3_2õx(t) = sin(t) +

sin(8t) ķƵͼǷͬ粻ͬǺԭɵģ

ִгQ3_2õx(t) = sin(t) + sin(8t) ķƵͼʵһźx1(t)ķ

ƵףźŵʱѧʽΪ x1(t) = øҶ任ʼ㲢źx1(t)ķƵͼ

̣

ֹƵx1(t) ķƵͼ£

ѧй˲֪ʶõźŵʱƵͼΣʱƵ

˲ĸ

Q3-3 дQ3_3ܹܴӼϵͳ΢ַϵֱ

ϵͳȺʱͼ

дQ3_3£

ϵͳEq.3.1Ⱥʱͼ ϵͳEq.3.3Ⱥʱͼ

信号与系统实验教?只有答案) - 百度文库.doc ĵWordĵصԣ㸴ơ༭ղغʹӡ
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