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hym5701

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waterque

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by hym5701 at 2015-09-14 15:27:42
ÔËÐÐͨ²»¹ý£¬...

ºÜ±§Ç¸£¬×îºóÒ»ÐÐÉÙÁËÒ»¸öº¯Êýones, ÏÂÃæÊǸÄÕýºóµÄ³ÌÐò£¬Äã¿ÉÒÔÔÙ¿´Ò»Ï¡£
====================================
clear;
clc;
a = 1;
N = 20;
n = -N/2:N/2-1;
k = 2*pi*n/N/a;

w = abs(sin(k*a/2));
miu = 2*pi/N/a;

omiga = miu*meshgrid(w, w).*diag(ones(1,length(n)));

======================================
ÐÐ×Ô¼ºµÄ·£ºwaterque@hotmail.com
7Â¥2015-09-14 17:08:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

ת»ùÒò±¼±¼

½ð³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
N = 20;a=1;
n = -N/2:N/2-1;
k = 2*pi*n./N/a;

w = abs(sin(k.*a./2));
miu = 2*pi/N/a;
omica = w.*miu*diag(ones(1,length(n)));
2Â¥2015-09-14 10:33:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hym5701

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ת»ùÒò±¼±¼ at 2015-09-14 10:33:52
N = 20;a=1;
n = -N/2:N/2-1;
k = 2*pi*n./N/a;

w = abs(sin(k.*a./2));
miu = 2*pi/N/a;
omica = w.*miu*diag(ones(1,length(n)));

лл£¬µ«ÊÇÕâÑùµÃµ½µÄomicaÊÇÏòÁ¿£¬¸ù¾Ý¶¨ÒåÓ¦¸ÃÊÇÒ»¸ö¾ØÕó¶Ô°É
3Â¥2015-09-14 10:59:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ת»ùÒò±¼±¼

½ð³æ (³õÈëÎÄ̳)

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hym5701: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2015-09-14 15:18:25
ÒýÓûØÌû:
3Â¥: Originally posted by hym5701 at 2015-09-14 10:59:08
лл£¬µ«ÊÇÕâÑùµÃµ½µÄomicaÊÇÏòÁ¿£¬¸ù¾Ý¶¨ÒåÓ¦¸ÃÊÇÒ»¸ö¾ØÕó¶Ô°É...

N = 20;a=1;
n = -N/2:N/2-1;
k = 2*pi*n./N/a;

w = abs(sin(k.*a./2));
miu = 2*pi/N/a;
omica = w.*miu*diag(ones(1,length(n)));
omica_final = diag(omica);

×îºóÓ¦¸ÃÊÇÒ»¸ö¶Ô½ÇÕó°É
4Â¥2015-09-14 14:31:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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