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1999/03/19 (08:59) from 203.127.155.65' of 203.127.155.65' | Article Number : 297 |
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Re: ÁÖÆļö¿Í ÆÄÀå°úÀÇ °ü°è¿¡ ´ëÇؼ,,,, |
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AM, FM freq. range¸¦ Á»´õ ÀÚ¼¼È÷ ³ªÅ¸³»¸é ´ë·« AMÀº 540 to 1600KHz±îÁöÀÌ°í FMÀº 88 to 108MHzÀÔ´Ï´Ù ¹°À½ÀÌ wrote: >¾È³çÇϼ¼¿ä.. > >ÆÄÀå(¶÷´Ù)´Â ±¤¼Ó(3*10^8 m/sec) ³ª´©±â ÁÖÆļö(Hz=1/sec)ÀÌ°í °íÁÖÆĶõ ÆÄÀåÀÌ Âª°í ÁÖÆļö°¡ ³ôÀº°ÍÀ¸·Î ºÐ¸íÇÏ°Ô ÀúÁÖÆÄ¿Í °íÁÖÆĸ¦ ³ª´¼ö´Â ¾øÁö¸¸ 30MHzÀÌ»óÀ» °íÁÖÆÄ, 3GHzÀÌ»óÀ» ÃÊ°íÁÖÆÄ·Î º¼¼öÀÖÀ¸¸ç ÀÚ¼¼ÇÑ ÁÖÆļö ´ë¿ª ºÐ·ù´Â Ã¥, ÀüÀÚ»çÀüÀ̳ª IEEE site°°Àº °÷¿¡ »ó¼¼È÷ ³ª¿ÍÀÖ½À´Ï´Ù. > >AM: 300K-3MHz(MF), FM: 30M-300M(VHF) ÀÔ´Ï´Ù > >±è½Â¿µ wrote: >>¾È³çÇϼ¼¿ä....ÁÖÆļö¿Í ÆÄÀå°úÀÇ °ü°è¸¦ Àß ¸ð¸£´Âµ¥ ¾Æ½Ã´Â ºÐÀº »ó¼¼ÇÏ°Ô >>°¡¸£ÃÄ ÁÖ½Ã¸é °í¸¿½À´Ï´Ù. >>°íÁÖÆÄÀ϶§ÀÇ °æ¿ì¿Í ÀúÁÖÆÄ ÀÏ °æ¿ì¿¡ ÆÄÀå°úÀÇ °ü°è¸¦.... >>±×¸®°í AM,FMÀÇ °æ¿ìµµ ÇÔ²²...ÁÖÆļö´ë¸¦ ºÐ·ùÇÏ¿© ÁÖ½Ã¸é ´õ¿í °í¸¿½À´Ï´Ù.... > |
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