| ²é¿´: 988 | »Ø¸´: 1 | ||
ÀÏÌúË«»÷999гæ (СÓÐÃûÆø)
|
[ÇóÖú]
MATLAB·ÂÕæ½Ç×¶Àâ¾µµÄ·ÆÄù¶ûÑÜÉäÎÊÌ⣡
|
|
RT: Ïë·ÂÕæ½Ç×¶Àâ¾µÓÉÓÚÃæÐͼ°¶þÃæ½ÇÎó²îÒýÆðµÄÑÜÉä¹âÇ¿¶È·Ö²¼£¬ÓÃMATLAB×öÁËÒ»¸ö·ÆÄù¶ûÑÜÉäµÄ³ÌÐòÈçÏÂËùʾ(ûÓиø³ö¶þÃæ½ÇÎó²î¼°ÃæÐÍÎó²îÔì³ÉµÄ²¨Ç°Ïàλ»û±ä³ÌÐò)£¬Ò»°ãµÄÔ²¿×ÑÜÉäÖ±½ÓÊǿ׾¶µÄƵÆ×Óë´«µÝº¯ÊýµÄƵÆ×ÔÚʱ¼äÓòµÄ¾í»ý£¬ÓÐÈçÏÂÁ½¸öÎÊÌ⣺1·ÆÄù¶ûÑÜÉä³ÌÐòÖÐÏàλ²îÓ¦¸ÃÈçºÎÒýÈ룬2½Ç×¶Àâ¾µ³öÀ´µÄ¹â°ßÊÇÁù¸öÉÈÇø£¬Ã¿¸öÉÈÇøµÄ¹âǿӦ¸ÃÊǶÔÓ¦ÃæµÄÏà¸Éµþ¼Ó»¹ÊÇÕû¸öÑÜÉä¿×¾¶¹âÇ¿µÄÏà¸Éµþ¼Ó£¿ ÏÂÃæ¸ø³öµ¥¶Àij¸öÉÈÃæµÄ¹âÇ¿ÑÜÉä³ÌÐò(²ÉÓõÄÊÇÕû¸ö¿×¾¶¹âÇ¿¶ÔÉÈÇøµÄÏà¸Éµþ¼Ó) I=zeros(N,N);a=0.01;b=0.01; [m,n]=meshgrid(linspace(-R/2,R/2,N));%ÑÜÉä¿×ÇøÓò D=((m-a).^2+(n-b).^2).^(1/2); i=find(D<=R/2); %ÕÒ³öСÓÚ°ë¾¶µÄÇøÓò I(i)=1; %%%%%%%%1 h1=H1*exp(1i*k*z)*exp((1i*k*(X1.^2+Y1.^2))/(2*z))/(1i*lamda*z); W1=fftshift(fft2(h1)); %´«µÝº¯Êý B1=fftshift(fft2(I)); %Ô²¿×ƵÆ× G1=W1.*B1; %ƵÓòÏà³Ë£¬¶ÔӦʱÓòÏà¾í£¬Óù«Ê½£ºµÚÈý°æ¹¤¹âP383£ºÊ½£¨13¡ª14£© U1=fftshift(ifft2(G1)); %¸µÀïÒ¶Äæ±ä»»£¬»Øµ½Ê±Óò Br1=abs(U1/max(max(U1))); |
» ²ÂÄãϲ»¶
¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
26µ÷¼Á/²ÄÁÏ¿ÆÑ§Ó빤³Ì/×Ü·Ö295/ÇóÊÕÁô
ÒѾÓÐ7È˻ظ´
ѧ˶285Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
Ò»Ö¾Ô¸ÄÏ´ó»¯Ñ§339·ÖÇóµ÷¼Á£¬ËÄÁù¼¶Òѹý£¬ÓбÈÈü£¬ÓÐÎÄÕÂ
ÒѾÓÐ8È˻ظ´
283Çóµ÷¼Á£¬²ÄÁÏ¡¢»¯¹¤½Ô¿É
ÒѾÓÐ10È˻ظ´
²ÄÁÏÓ뻯¹¤Çóµ÷¼ÁÒ»Ö¾Ô¸ 985 ×Ü·Ö 295
ÒѾÓÐ4È˻ظ´
281Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
¸´ÊÔµ÷¼Á
ÒѾÓÐ6È˻ظ´
315Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
»¯Ñ§Ñ§Ë¶Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
rentcook
ͳæ (СÓÐÃûÆø)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 138.8
- ºì»¨: 1
- Ìû×Ó: 75
- ÔÚÏß: 14Сʱ
- ³æºÅ: 8290797
- ×¢²á: 2018-03-16
- רҵ: Áã¼þ¼Ó¹¤ÖÆÔì
2Â¥2020-01-29 11:41:00













»Ø¸´´ËÂ¥