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wpq113
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zjnu_syl(½ð±Ò+6,VIP+0):ллÄúµÄ°ïÖú£¬ÄúÊÇͨ¹ýʲô°ì·¨²é£º²Î¿¼Ë«ÓïÀý¾äµÄ°¡£¿¿ÉÒÔ¸æËßÎÒÂ𣿠4-11 09:51
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In the condition of Fresnel approximation£¬the distribution of spherical wave converged to xoijl£¬yoijl£¬zoijl in the position of slit is ÔÚ·ÆÄù¶ú½üËÆÌõ¼þÏ£¬»á¾ÛÓÚ£¨xoijl£¬yoijl£¬zoijl£©µÄÇòÃæ²¨ÔÚÏÁ·ìËùÔÚλÖõķֲ¼Îª£º ²Î¿¼Ë«ÓïÀý¾ä£º The theory of elementary hologram is analyzed in this paper,this paper presents the relationship among the position coordinates of reconstructed image and the coordinates of subject source,reference source and illuminating source in the condition of Fresnel approximation,and processes computer simulation and digital reconstruction,the result is completely accord with the theory,which provides visual validation for optical holography. ¶Ô»ùԪȫϢͼ½øÐÐÁËÀíÂÛ·ÖÎö,¸ø³öÁËÔÚ·ÆÄù¶ú½üËÆÌõ¼þÏÂÖØÏÖÏñµÄλÖÃ×ø±êºÍÎï¹â¹âÔ´¡¢²Î¿¼¹âÔ´¼°ÖØÏÖ¹âԴλÖÃ×ø±êÖ®¼äµÄ¹ØÏµ,²¢½øÐÐÁ˼ÆËã»úÄ£ÄâºÍÊý×ÖÖØÏÖ,½á¹ûÓëÀíÂÛÍêÈ«·ûºÏ,Ϊ¹âѧȫϢÌṩÁË¿ÉÊÓ»¯µÄÑéÖ¤¡£ The Dynamic Distribution and Gene Immunization of Streptococcus suis Type 2 in Guinea Pig Model ÖíÁ´Çò¾ú2ÐÍÔÚÄ£ÐͶ¯ÎïëàÊóÌåÄڵĶ¯Ì¬·Ö²¼¼°»ùÒòÃâÒß spherical wave Under the spherical wave appro-ximation, i.e Z_o<<|l_o-l_f|, the results obtained here can be reduced to the geometricaloptics formulas |l_o¡ªl_f|>>Z_0µÄÇòÃæ²¨½üËÆÌõ¼þÏÂ,±¾ÎĽá¹û»¯Îª¼¸ºÎ¹âѧ³ÉÏñ¹«Ê½ Analysis on property of Brewster polarizer for spherical wave BrewsterÆðÆ«Æ÷ÓÃÓÚÇòÃæ²¨µÄÆ«ÕñÐÔÄÜ·ÖÎö In the complex plane of the actual control parameter, certain roots converge to the transition point of the model. ÔÚʵ¼Ê¿ØÖƲÎÊý¸´Æ½ÃæÖÐ,Áãµã»á¾ÛÓÚÄ£Ð͵ÄÏà±äµã¡£ Based on its characteristics that the coding color relates not only to the position of slit, but also to the fractional order of recording and reconstruction system, a new anti-counterfeiting holography is established. »ùÓÚÔÙÏÖÏñµÄλÖᢴóСÓë¼Ç¼ϵͳ·ÖÊý½×ÓÐ¹Ø ,Æä±àÂëÑÕÉ«¼ÈÓëÏÁ·ìλÖÃÓÖÓë¼Ç¼ϵͳºÍÔÙÏÖϵͳµÄ·ÖÊý½×ÓйصÄÌØÐÔ ,¿É½¨Á¢Ò»ÖÖеķÀαȫϢÊõ¡£ [ Last edited by wpq113 on 2009-4-11 at 09:20 ] |
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