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Darlingzhou

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[ÇóÖú] ÐÂÊÖÇóÖú£ºmatlab »­¶þάͼ

L=2.411*10^(-7);        %·Ö²¼µç¸Ð
C=9.645*10^(-11);       %·Ö²¼µçÈÝ
f=5*10^7;               %ƵÂÊ
omega=2*pi*f;           %½ÇƵÂÊ
beta=omega*sqrt(L*C);   %ÏàÒÆ³£Êý
Z0=50;                  %´«ÊäÏßÌØÕ÷×迹
U1=1;                   %ʼ¶Ëµçѹ·ùÖµ
I1=0.01;                %ʼ¶ËµçÁ÷·ùÖµ
Ui=(U1+I1*Z0)/2;
Ur=(U1-I1*Z0)/2;

for i=1:20
    z(i)=0.1*i;
    for j=1:50
        t(j)=j*0.02/f;
        u(j)=Ui.*cos(omega*t(j)-beta*z(i))+Ur.*cos(omega*t(j)+beta*z(i));
    end
    U(i)=max(u(j));
end
plot(z,U);
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shizijun

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Darlingzhou: ½ð±Ò+3, ¡ïÓаïÖú, ½ð±ÒÓÐÏÞ£¬¾´Çë¼ûÁ¹þ 2013-01-18 17:04:37
xiegangmai: ·ÇÓ¦ÖúÇëÎðÑ¡Ôñ¡°Ó¦Öú»ØÌû¡± 2013-01-24 20:43:02
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2Â¥2013-01-17 10:35:58
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Darlingzhou: ½ð±Ò+2, ¡ïÓаïÖú, ½ð±ÒÓÐÏÞ£¬Çë¼ûÁ¹þ 2013-01-18 17:07:04
xiegangmai: ·ÇÓ¦ÖúÇëÎðÑ¡Ôñ¡°Ó¦Öú»ØÌû¡± 2013-01-24 20:43:19
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3Â¥2013-01-17 16:58:17
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Darlingzhou

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by shizijun at 2013-01-17 10:35:58
ÄÜ»­³öͼ¡£¡£²»ÖªµÀÄãµÄÎÊÌâ³öÔںδ¦

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4Â¥2013-01-18 17:06:25
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Darlingzhou

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by ²¼¹ÏµÄÊÀ½ç at 2013-01-17 16:58:17
ȷʵÊÇÓÐͼµÄ£¬Ò»ÌõµÝ¼õµÄÇúÏߣ¬ÊDz»ÊÇÄãµÄmatlab;¾¶»òÕßʲôµØ·½³ö´íÁË

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5Â¥2013-01-18 17:08:12
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shizijun

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ÒýÓûØÌû:
4Â¥: Originally posted by Darlingzhou at 2013-01-18 17:06:25
ÊÇ¿ÉÒÔ»­³öÀ´  ¾ÍÊÇ»­³öµÄͼºÍÎÒÏëÒªµÄ½á¹û²»Ò»Ñù£¬¿ÉÄÜÊÇ U(i)=max(u(j));ÕâÌõÓï¾äµÄÎÊÌ⣬Ϊʲô U(i)²»ÊÇu(j)µÄ×î´óֵĨ£¿...

Õâ¸öÓï¾äÿ´Î¶¼ÊÇÈ¡u(50)µÄ×î´óÖµ¡£²»ÖªµÀÄãµ½µ×ҪʵÏÖ¸öʲôĿµÄ¡£
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6Â¥2013-01-18 20:52:59
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Darlingzhou: ½ð±Ò+1, ÒѾ­½â¾öÁË£¬Ð»Á˹þ¡£¡£¡£¡£ 2013-06-03 11:07:01
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7Â¥2013-06-02 18:33:19
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weijason

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ÒýÓûØÌû:
4Â¥: Originally posted by Darlingzhou at 2013-01-18 17:06:25
ÊÇ¿ÉÒÔ»­³öÀ´  ¾ÍÊÇ»­³öµÄͼºÍÎÒÏëÒªµÄ½á¹û²»Ò»Ñù£¬¿ÉÄÜÊÇ U(i)=max(u(j));ÕâÌõÓï¾äµÄÎÊÌ⣬Ϊʲô U(i)²»ÊÇu(j)µÄ×î´óֵĨ£¿...

U(i)=max(u(j));
ÊÇÔÚÑ­»·½áÊø£¬j=50ʱ³öÏֵġ£
Ò²¾ÍÊÇ˵£¬ U(i)=max(u(j)); Ï൱ÓÚ U(i)=u(50);
ËùÒÔ U(i)²»ÊÇu(j)µÄ×î´óÖµ¡£
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              U(i)=max(u);
8Â¥2013-10-14 11:02:35
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