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Ò»½×µÂ°Ý·½³Ì£º y=(a+(b-a)/(1+(2*pi*f*c)^2))-j*(d/(2*pi*f*(1/(36*pi)*10^-9))+((b-a)*2*pi*f*c)/(1+(2*pi*f*c)^2))£»ÆäÖÐfΪƵÂÊ£¬a b  c d ΪÐèÒªÄâºÏµÄϵÊý£»
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3000000   
4000000
5000000
6000000
7000000
8000000
9000000
10000000
15000000
20000000
25000000
30000000
40000000
50000000
60000000
70000000
80000000
90000000
100000000
½éµç³£Êýʵ²¿£º
13.5
10.61
8.8
7.58
6.7
6.04
5.53
5.12
3.92
3.35
3
2.78
2.52
2.37
2.26
2.18
2.11
2.048
2.01
½éµç³£ÊýÐ鲿£º
17.85
15.28
13.35
11.86
10.67
9.72
8.93
8.27
6.07
4.83
4.02
3.46
2.72
2.25
1.92
1.67
1.47
1.3
1.17
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wlfc

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ÓÃOpenLu£¨¿É´Ówww.forcal.netÏÂÔØ£©Çó½â¡£

!!!using["luopt","math","win"]; //ʹÓÃÃüÃû¿Õ¼ä

g(a,b,c,d,f)= (a+(b-a)/(1+(2*pi*f*c)^2))-1.0i*(d/(2*pi*f*(1/(36*pi)*1e-9))+((b-a)*2*pi*f*c)/(1+(2*pi*f*c)^2));

Ä¿±êº¯Êý(a,b,c,d : i,s, e11,e22 : max, f, e1, e2)=
{
    i=-1, s=0, while{++i<max, toreal[g(a,b,c,d,f(i,0)), &e11,&e22], s=s+[e1(i,0)-e11]^2+[e2(i,0)-e22]^2 },
    s
};

main(: tArray : max, f, e1, e2)=
{
    tArray=matrix{ //´æ·ÅʵÑéÊý¾Ý //f    e1[realPart]    e2[imagPart]
        "3000000        13.5        17.85
4000000        10.61        15.28
5000000        8.8        13.35
6000000        7.58        11.86
7000000        6.7        10.67
8000000        6.04        9.72
9000000        5.53        8.93
10000000        5.12        8.27
15000000        3.92        6.07
20000000        3.35        4.83
25000000        3        4.02
30000000        2.78        3.46
40000000        2.52        2.72
50000000        2.37        2.25
60000000        2.26        1.92
70000000        2.18        1.67
80000000        2.11        1.47
90000000        2.048        1.3
100000000        2.01        1.17
"
    },
    len[tArray,0,&max], f=tArray(all:0), e1=tArray(all:1),e2=tArray(all:2), //ÓÃlenº¯ÊýÈ¡¾ØÕóµÄÐÐÊý£¬fµÈÈ¡¾ØÕóµÄÁÐ
    Opt1[@Ä¿±êº¯Êý] //Opt1º¯ÊýÈ«¾ÖÓÅ»¯
};

½á¹û£¨a,b,c,d£¬×îСֵ£©£º
2.393920870707986         18.24067405097755         -3.758382749525807e-008   -1.610640545623026e-003   3.654009362095743
2Â¥2021-08-09 13:59:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wlfc

гæ (³õÈëÎÄ̳)

ͼÐΣºhttps://blog.csdn.net/wlfc/article/details/119540527
3Â¥2021-08-09 16:18:04
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