| ²é¿´: 2212 | »Ø¸´: 2 | ||
| ¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷ÕßÊøÎÄÉú½«ÔùËÍÄú 25 ¸ö½ð±Ò | ||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | ||
ÊøÎÄÉúÌú³æ (³õÈëÎÄ̳)
|
[ÇóÖú]
ÇóÖú½éµç³£Êý£¨¸´Êý£©ÔõôÓÃÒ»½×µÂ°Ý·½³ÌÄâºÏ ÒÑÓÐ1È˲ÎÓë
|
|
|
½éµç³£ÊýÔÚÿ¸öƵµãµÄÊý¾ÝΪ¸´Êý£¬ÏÖÔÚÖªµÀ²¿·ÖƵµãµÄ½éµç³£Êý£¬ÐèÒªÓÃÒ»½×µÂ°Ý·½³ÌÀ´ÄâºÏ£¬ÈçºÎµÃµ½µÂ°Ý·½³ÌµÄϵÊýÄØ£¿ÓÃmatlab»¹ÊÇorigin£¿ 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£» ƵÂÊ£º 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 |
» ²ÂÄãϲ»¶
281Çóµ÷¼Á£¨0805£©
ÒѾÓÐ9È˻ظ´
293Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
0703»¯Ñ§336·ÖÇóµ÷¼Á
ÒѾÓÐ6È˻ظ´
304Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
»·¾³ÁìÓòÈ«¹úÖØµãʵÑéÊÒÕÐÊÕ²©Ê¿1-2Ãû
ÒѾÓÐ3È˻ظ´
²ÄÁÏר˶306Ó¢Ò»Êý¶þ
ÒѾÓÐ10È˻ظ´
301Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á
ÒѾÓÐ7È˻ظ´
302Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
26²©Ê¿ÉêÇë
ÒѾÓÐ3È˻ظ´
3Â¥2021-08-09 16:18:04
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
|
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













»Ø¸´´ËÂ¥