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Abla

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[ÇóÖú] °ïÎÒ¿´Ò»ÏÂÕâ¸ö³ÌÐò°¡ÎªÊ²Ã´Êä²»³öÀ´£¬²ËÄñÇóÎÊ

\[Epsilon] =
  1 - (2*Pi*12.8*10^9*2*Pi*12.8*10^9 -
    2*Pi*10.3*10^9*2*Pi*10.3*10^9)/(
   67.2*10^9*67.2*10^9 - 2*Pi*10.3*10^9*2*Pi*10.3*10^9 +
    I*0.02*10^9*67.2*10^9);
\[Mu] = 1 - (
   2*Pi*10.95*10^9*2*Pi*10.95*10^9 -
    2*Pi*10.05*10^9*2*Pi*10.05*10^9)/(
   67.2*10^9*67.2*10^9 - 2*Pi*10.05*10^9*2*Pi*10.05*10^9 +
    I*0.02*10^9*67.2*10^9);
\[Chi] = Sqrt[\[Epsilon]]/Sqrt[\[Mu]];
w = 67.2*10^9;
c = 3.0*10^8;
d = 0.01;
\[Lambda] = (2 Pi*c)/w;
q[\[Theta]_] =
  Sqrt[\[Epsilon]]/Sqrt[\[Mu]]*Sqrt[
   1 - (Sin[\[Theta]]*Sin[\[Theta]])/(\[Epsilon]*\[Mu])];
k[\[Theta]_] = (67.2*10^9)/(3*10^8)*Sqrt[\[Epsilon]]*Sqrt[\[Mu]]*Sqrt[
   1 - (Sin[\[Theta]]*Sin[\[Theta]])/(\[Epsilon]*\[Mu])];

r[\[Theta]_] := (-I*Cos[\[Theta]]*Cos[\[Theta]]*
    Sin[k[\[Theta]]*d]/q[\[Theta]] +
   I*q[\[Theta]]*Sin[k[\[Theta]]*d])/(
  2*Cos[\[Theta]]*Cos[k[\[Theta]]*d] -
   I*Cos[\[Theta]]*Cos[\[Theta]]*Sin[k[\[Theta]]*d]/q[\[Theta]] -
   I*q[\[Theta]]*Sin[k[\[Theta]]*d]);
t[\[Theta]_] := (2 Cos[\[Theta]])/(
  2*Cos[\[Theta]]*Cos[k[\[Theta]]*d] -
   I*Cos[\[Theta]]*Cos[\[Theta]]*Sin[k[\[Theta]]*d]/q[\[Theta]] -
   I*q[\[Theta]]*Sin[k[\[Theta]]*d]);
c[\[Theta]_] = Re[r[\[Theta]]];
d[\[Theta]_] = Im[r[\[Theta]]];
a[\[Theta]_] := D[Im[r[\[Theta]]], \[Theta]];
a1[\[Theta]_] = a[\[Theta]];
b[\[Theta]_] := D[Re[r[\[Theta]]], \[Theta]];
b1[\[Theta]] = b[\[Theta]];
c1[\[Theta]] = Re[t[\[Theta]]];
d1[\[Theta]] = Im[t[\[Theta]]];
a2[\[Theta]_] := D[Im[t[\[Theta]]], \[Theta]];
a3[\[Theta]_] = a2[\[Theta]];
b2[\[Theta]_] := D[Re[t[\[Theta]]], \[Theta]];
b3[\[Theta]_] = b2[\[Theta]];
\[CapitalDelta]r[\[Theta]_] = -(\[Lambda]/(2 Pi))*1/(
  c[\[Theta]]*c[\[Theta]] +
   d[\[Theta]]*d[\[Theta]])*(c[\[Theta]]*a1[\[Theta]] -
    d[\[Theta]]*b1[\[Theta]])
\[CapitalDelta]t[\[Theta]_] = -(\[Lambda]/(2 Pi))*1/(
  c[\[Theta]]*c[\[Theta]] +
   d[\[Theta]]*d[\[Theta]])*(c1[\[Theta]]*a3[\[Theta]] -
    d1[\[Theta]]*b3[\[Theta]])
Plot[\[CapitalDelta]r[\[Theta]], {\[Theta], 0, Pi/2}]
Plot[\[CapitalDelta]t[\[Theta]], {\[Theta], 0, Pi/2}]
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Abla

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ΪʲôÊä²»³öÀ´Í¼Ðΰ¡
2Â¥2013-03-02 11:54:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Abla

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Ö±½ÓÕ³Ìùµ½mathmaticaÉϺÃÏñûÓÐÕâôÂÒ
3Â¥2013-03-02 12:01:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

walk1997

½ð³æ (ÖøÃûдÊÖ)

³ÌÐòÀïÃæc,d¸÷³öÏÖÁË2´Î¶¨Òå
1´ÎÊÇ×öΪ±äÁ¿ ÁíÍâÓÖÊÇ×öΪº¯Êý³öÏÖ
°ÑµÚ¶þ¸öc,d¸ÄÒ»ÏÂÃû×Ö°É ÁíÍ⠺ܶàµÄ¶¨Òå cc[\theta]=xxx[\theta]Ò²¸ÄÏÂ
4Â¥2013-03-06 13:35:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Abla

гæ (³õÈëÎÄ̳)

= 1 - (2*Pi*12.8*10^9*2*Pi*12.8*10^9 -
    2*Pi*10.3*10^9*2*Pi*10.3*10^9)/(
   67.2*10^9*67.2*10^9 - 2*Pi*10.3*10^9*2*Pi*10.3*10^9 +
    I*0.02*10^9*67.2*10^9);
\[Mu] = 1 - (
   2*Pi*10.95*10^9*2*Pi*10.95*10^9 -
    2*Pi*10.05*10^9*2*Pi*10.05*10^9)/(
   67.2*10^9*67.2*10^9 - 2*Pi*10.05*10^9*2*Pi*10.05*10^9 +
    I*0.02*10^9*67.2*10^9);
\[Chi] = Sqrt[\[Epsilon]]/Sqrt[\[Mu]];

\[Lambda] = (2 Pi*3*10^8)/(67.2*10^9);
q[\[Theta]_] =
  Sqrt[\[Epsilon]]/Sqrt[\[Mu]]*Sqrt[
   1 - (Sin[\[Theta]]*Sin[\[Theta]])/(\[Epsilon]*\[Mu])];
k[\[Theta]_] = (67.2*10^9)/(3*10^8)*Sqrt[\[Epsilon]]*Sqrt[\[Mu]]*Sqrt[
   1 - (Sin[\[Theta]]*Sin[\[Theta]])/(\[Epsilon]*\[Mu])];

r[\[Theta]_] := (-I*Cos[\[Theta]]*Cos[\[Theta]]*
    Sin[k[\[Theta]]*0.01]/q[\[Theta]] +
   I*q[\[Theta]]*Sin[k[\[Theta]]*0.01])/(
  2*Cos[\[Theta]]*Cos[k[\[Theta]]*d] -
   I*Cos[\[Theta]]*Cos[\[Theta]]*Sin[k[\[Theta]]*d]/q[\[Theta]] -
   I*q[\[Theta]]*Sin[k[\[Theta]]*d]);
t[\[Theta]_] := (2 Cos[\[Theta]])/(
  2*Cos[\[Theta]]*Cos[k[\[Theta]]*0.01] -
   I*Cos[\[Theta]]*Cos[\[Theta]]*Sin[k[\[Theta]]*0.01]/q[\[Theta]] -
   I*q[\[Theta]]*Sin[k[\[Theta]]*0.01]);
c[\[Theta]_] = Re[r[\[Theta]]];
d[\[Theta]_] = Im[r[\[Theta]]];
a[\[Theta]_] := D[Im[r[\[Theta]]], \[Theta]];
a1[\[Theta]_] = a[\[Theta]];
b[\[Theta]_] := D[Re[r[\[Theta]]], \[Theta]];
b1[\[Theta]] = b[\[Theta]];
c1[\[Theta]] = Re[t[\[Theta]]];
d1[\[Theta]] = Im[t[\[Theta]]];
a2[\[Theta]_] := D[Im[t[\[Theta]]], \[Theta]];
a3[\[Theta]_] = a2[\[Theta]];
b2[\[Theta]_] := D[Re[t[\[Theta]]], \[Theta]];
b3[\[Theta]_] = b2[\[Theta]];
\[CapitalDelta]r[\[Theta]_] = -(\[Lambda]/(2 Pi))*1/(
   c[\[Theta]]*c[\[Theta]] +
    d[\[Theta]]*d[\[Theta]])*(c[\[Theta]]*a1[\[Theta]] -
     d[\[Theta]]*b1[\[Theta]]);
\[CapitalDelta]t[\[Theta]_] = -(\[Lambda]/(2 Pi))*1/(
   c[\[Theta]]*c[\[Theta]] +
    d[\[Theta]]*d[\[Theta]])*(c1[\[Theta]]*a3[\[Theta]] -
     d1[\[Theta]]*b3[\[Theta]]);
Plot[\[CapitalDelta]r[\[Theta]], {\[Theta], 0, Pi/2}]
Plot[\[CapitalDelta]t[\[Theta]], {\[Theta], 0, Pi/2}]
ÎҰѳ£Á¿Ö±½Ó´ø½øÈ¥ÁË ²»´æÔÚÄǸöÎÊÌâ »¹ÊÇÊä²»³ö½á¹û
5Â¥2013-03-19 09:38:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Abla

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by walk1997 at 2013-03-06 13:35:59
³ÌÐòÀïÃæc,d¸÷³öÏÖÁË2´Î¶¨Òå
1´ÎÊÇ×öΪ±äÁ¿ ÁíÍâÓÖÊÇ×öΪº¯Êý³öÏÖ
°ÑµÚ¶þ¸öc,d¸ÄÒ»ÏÂÃû×Ö°É ÁíÍ⠺ܶàµÄ¶¨Òå cc=xxxÒ²¸ÄÏÂ

ÎҰѳ£Á¿ÒѾ­´ø½øÈ¥ÁË ²»´æÔÚÄǸöÎÊÌâ »¹ÊÇÊä²»³ö½á¹û
6Â¥2013-03-19 09:38:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

walk1997

½ð³æ (ÖøÃûдÊÖ)

ÈçÉÏÃæËùÌáµÄ ÄãµÚ¸ö´úÂë  d »¹ÊÇÓÐÎÊÌâ ³öÏÖ¹ýd ºÍd[\theta]

¼òµ¥¿´ÏÂÊä³ö \[CapitalDelta]r[\[Theta]]/{\[Theta]->1.0}  ½á¹û¾ÍÄÜÇå³þ¿´µ½ ΪºÎûͼÐÎ
7Â¥2013-03-20 10:37:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Abla

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
7Â¥: Originally posted by walk1997 at 2013-03-20 10:37:06
ÈçÉÏÃæËùÌáµÄ ÄãµÚ¸ö´úÂë  d »¹ÊÇÓÐÎÊÌâ ³öÏÖ¹ýd ºÍd

¼òµ¥¿´ÏÂÊä³ö \r/{\->1.0}  ½á¹û¾ÍÄÜÇå³þ¿´µ½ ΪºÎûͼÐÎ

d=0.01
8Â¥2013-04-12 14:51:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Abla µÄÖ÷Ìâ¸üÐÂ
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