ÌâÄ¿ÄÚÈÝ

15£®ÔĶÁ¡¶Î¢²¨¡·£¬»Ø´ð40Ì⣮
΢²¨
΢²¨ÊÇָƵÂÊΪ300MHz¡«300GHzµÄµç´Å²¨£¬ÊÇÎÞÏߵ粨ÖÐÒ»¸öÓÐÏÞÆµ´øµÄ¼ò³Æ£¬¼´²¨³¤ÔÚ1ºÁÃס«1Ã×Ö®¼äµÄµç´Å²¨£¬ÊÇ·ÖÃײ¨¡¢ÀåÃײ¨¡¢ºÁÃײ¨µÄͳ³Æ£®Î¢²¨ÆµÂʱÈÒ»°ãµÄÎÞÏߵ粨ƵÂʸߣ¬Í¨³£Ò²³ÆÎª¡°³¬¸ßƵµç´Å²¨¡±£®Î¢²¨µÄ»ù±¾ÐÔÖÊͨ³£³ÊÏÖΪ´©Í¸¡¢·´Éä¡¢ÎüÊÕÈý¸öÌØÐÔ£®¶ÔÓÚ²£Á§¡¢ËÜÁÏºÍ´ÉÆ÷£¬Î¢²¨¼¸ºõÊÇ´©Ô½¶ø²»±»ÎüÊÕ£®¶ÔÓÚË®ºÍʳÎïµÈ¾Í»áÎüÊÕ΢²¨¶øÊ¹×ÔÉí·¢ÈÈ£®¶ø¶Ô½ðÊôÀà¶«Î÷£¬Ôò»á·´Éä΢²¨£®
΢²¨ÓÐÒÔÏÂÖØÒªÌØÐÔ£º£¨1£©Î¢²¨µÄ´«²¥ËٶȵÈÓÚ¹âËÙ£¬Î¢²¨Óöµ½½ðÊôÎïÌ壬»áÏñ¹âÓöµ½¾µ×ÓÒ»ÑùµØ·¢Éú·´É䣻£¨2£©Î¢²¨Óöµ½¾øÔµ²ÄÁÏ£¬Èç²£Á§¡¢ËÜÁϵȣ¬»áÏñ¹â͸¹ý²£Á§Ò»Ñù˳Àûͨ¹ý£»£¨3£©Î¢²¨Óöµ½º¬Ë®µÄʳƷ£¬Äܹ»±»Æä´óÁ¿ÎüÊÕ£¬ÒýÆðʳƷÄÚ²¿·Ö×Ó·¢Éú¾çÁÒµÄÕñ¶¯£¬´ïµ½¼ÓÈÈʳƷµÄÄ¿µÄ£»£¨4£©¹ýÁ¿µÄ΢²¨ÕÕÉä¶ÔÈËÌåÓк¦£®
΢²¨µÄ×îÖØÒªÓ¦ÓÃÊÇÀ×´ïºÍͨÐÅ£®À×´ï²»½öÓÃÓÚ¹ú·À£¬Í¬Ê±Ò²ÓÃÓÚµ¼º½¡¢ÆøÏó²âÁ¿¡¢´óµØ²âÁ¿¡¢¹¤Òµ¼ì²âºÍ½»Í¨¹ÜÀíµÈ·½Ã森΢²¨Â¯ÊÇÀûÓÃ΢²¨¼ÓÈÈʳƷµÄÐÂÐÍÔî¾ß£®ÎªÁ˱ܿª¶ÔͨÐŵÄÓÚÈÅ£¬Î¢²¨Â¯Ê¹ÓÃÆµÂÊΪ2450MHzµÄ΢²¨£®Î¢²¨Â¯½Óͨµçºó£¬´Å¿Ø¹Ü²úÉúµÄ³¬¸ßƵÂʵÄ΢²¨£¬Î¢²¨ÔÚ¯ÄÚ±ÚÀ´»Ø·´É䣬Ëü´©Í¸Ê³ÎʹʳÎïÄÚÍâͬʱ¼ÓÈÈ£¬Ö»ÐèºÜ¶ÌµÄʱ¼ä¾ÍÄÜÊì͸£¬Ã»ÓÐÈÈÁ¿É¢Ê§ºÍ»·¾³ÎÛȾ£¬¼È¿ìÓÖÇå½à£¬ÈËÃdzÆËüΪ¡°Åëµ÷Ö®Éñ¡±£®
Çë¸ù¾ÝÉÏÊö²ÄÁÏ£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©³ýÁËÀûÓÃ΢²¨¼ÓÈÈʳÎïÖ®Í⣬ÇëÄãд³ö΢²¨µÄÁíÒ»ÖÖÓ¦ÓãºÀ״ͨÐÅ£©£»
£¨2£©Î¢²¨µÄ´«²¥ËÙ¶ÈΪ3¡Á108 m/s£»
£¨3£©Î¢²¨»á¶ÔÈËÌåÔì³ÉÉ˺¦£¬ÔÚ¯ÃÅÄÚ²à×°ÓÐµÄÆÁ±ÎÍø£¬Æä²ÄÁÏ¿ÉΪAB£¨·ûºÏÌâÒâµÄÑ¡Ïî¶àÓÚÒ»¸ö£©£®
A£®ÂÁºÏ½ð     B£®²»Ðâ¸Ö    C£®²£Á§   D£®ÄÍÈÈËÜÁÏ£®

·ÖÎö £¨1£©¸ù¾Ý¶ÌÎÄÖÐÌṩµÄÐÅÏ¢¼´¿ÉµÃ³ö´ð°¸£»
£¨2£©Î¢²¨µÄ´«²¥ËٶȵÈÓÚ¹âËÙ£¬ÆäËÙ¶ÈΪ3¡Á108m/s£»
£¨3£©¸ù¾ÝÎÄÖÐÌṩµÄ¡°Î¢²¨Óöµ½½ðÊôÎïÌ壬»áÏñ¹âÓöµ½¾µ×ÓÒ»ÑùµØ·¢Éú·´É䣻¶ÔÓÚ²£Á§¡¢ËÜÁÏºÍ´ÉÆ÷£¬Î¢²¨¼¸ºõÊÇ´©Ô½¶ø²»±»ÎüÊÕ¡±¼´¿ÉµÃ³ö´ð°¸£®

½â´ð ½â£º£¨1£©¸ù¾ÝÎÄÖÐÐÅÏ¢¿ÉÖª£¬³ýÁËÀûÓÃ΢²¨¼ÓÈÈʳÎïÖ®Í⣬΢²¨µÄ×îÖØÒªÓ¦ÓÃÊÇÀ×´ïºÍͨÐÅ£®
À×´ï²»½öÓÃÓÚ¹ú·À£¬Í¬Ê±Ò²ÓÃÓÚµ¼º½¡¢ÆøÏó²âÁ¿¡¢´óµØ²âÁ¿¡¢¹¤Òµ¼ì²âºÍ½»Í¨¹ÜÀíµÈ·½Ã森
£¨2£©ÒòΪ΢²¨µÄ´«²¥ËٶȵÈÓÚ¹âËÙ£¬ËùÒÔÆäËÙ¶È´«²¥ÎªÎª3¡Á108m/s£®
£¨3£©ÓÉÓÚ΢²¨Óöµ½½ðÊôÎïÌ壬»áÏñ¹âÓöµ½¾µ×ÓÒ»ÑùµØ·¢Éú·´É䣻
¶ø¶ÔÓÚ²£Á§¡¢ËÜÁÏºÍ´ÉÆ÷£¬Î¢²¨¼¸ºõÊÇ´©Ô½¶ø²»±»ÎüÊÕ£®
ËùÒÔΪÁ˱ÜÃâ΢²¨»á¶ÔÈËÌåÔì³ÉÉ˺¦£¬ÔÚ¯ÃÅÄÚ²à×°ÓнðÊôÆÁ±ÎÍø£¬¹ÊÑ¡ÏîAB·ûºÏÌâÒ⣮
¹Ê´ð°¸Îª£º£¨1£©À״ͨÐÅ£©£»£¨2£©3¡Á108£»£¨3£©AB£®

µãÆÀ ±¾ÌâÊÇÒ»µÀÐÅÏ¢¸øÓèÌâ£¬Éæ¼°µ½Î¢²¨µÄÌØµã¡¢Ëٶȼ°Ó¦ÓõÈ֪ʶ£¬¹Ø¼üÄÜ´Ó¶ÌÎÄÖÐÕÒµ½ÓÐÓõÄÐÅÏ¢£¬Ëä×ÛºÏÐÔ½ÏÇ¿£¬µ«ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø