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1998/10/08 (18:58) from 143.248.10.89' of 143.248.10.89' | Article Number : 43 |
Áø (rfkim@netian.com) | Access : 5863 , Lines : 37 |
Re: PLL¿¡ ´ëÇØ Á¤¸» ±Ã±Ý... |
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¿õ wrote: >Àú´Â °Ç¾ç´ëÇÐ ´Ù´Ï´Â ÇлýÀÔ´Ï´Ù.. >±×·±µ¥ °øºÎÇÏ´Ù º¸´Ï PLL¿¡ ´ëÇØ ¾ÆÁÖ ±Ã±ÝÇÏ´õ±º¿ä.. >PLL¿¡ ´ëÇØ ÀÚ¼¼È÷ ³ª¿Â Ã¥ÀÌ Á¦ ÁÖÀ§¿£ ¾ø¾î¼ Á¤º¸¸¦ ¾ò±â°¡ ¸¹ÀÌ ¾î·Æ½À´Ï´Ù.. >PLLÀÇ ºí·°µµ¿¡ ´ëÇÑ °£´ÜÇÑ ¼³¸í¸¸ ³ª¿ÂÃ¥»Ó ¾ø´õ±º¿ä.. >VCO, À§»ó ºñ±³±â, ·çÇÁ ÇÊÅÍ¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸°¡ ÇÊ¿äÇÕ´Ï´Ù.. Àý½ÇÈ÷.. >Á¦¹ß PLL¿¡ ´ëÇؼ ¾Ë°í °è½ÅºÐÀº Á¤º¸Á» ³ª´² ÁÖ¼¼¿ä..... > >¿õ ¿Ã¸²... À½..¾È³çÇϼ¼¿ä.. Àúµµ ¿¹Àü¿¡ Âü ¸¹ÀÌ Ã£¾Æ ´Ù³æ¾î¿ä.. º¼¸¸ÇÑ Ã¥À» ÃßõÇϸé Frequency Synthesizers Theory and Design BY JOHN WILEY & SONS À» ÃßõÇÕ´Ï´Ù. ±×¸®°í PLL Synthesizers(ÀϺ»¾î)¼³°è (ÀϺ» : Á¾ÇÕÀüÀÚ ÃâÆÇ»ç ¹ßÇà) ¶ó´Â Ã¥µµ ÁÁ½À´Ï´Ù. ±×¸®°í ½ÇÁúÀûÀÎ ·çÇÁÇÊÅÍ ¼³°è¹ýÀ» ¾Ë°í ½ÍÀ¸¸é ÀϺ» CQÃâÆÇ»ç ¹ßÇà Æ®·£Áö½ºÅÍ ±â¼ú ½ºÆÐ¼È 47¹øÀ» º¸¼¼¿ä . µµ¿òÀÌ µÇ½Ç°Ì´Ï´Ù. ±×¸®°í µ¡ºÙÀ̸é VCO´Â Á¦ °³ÀÎÀûÀ¸·Î »ý°¢ÇÒ¶§, ¹«¼±¿¡¼ °¡Àå ¾î·Á¿î ºÎºÐ¿¡ ¼ÓÇÑ´Ù°í »ý°¢µË´Ï´Ù. ¿Ö³ÄÇÏ¸é ¼Û.¼ö½Å±âÀÇ ±âº»À̱⠶§¹®ÀÔ´Ï´Ù. Âü°í·Î VCO¿¡¼ ¼º´ÉÀ» °áÁ¤ÇÏ´Â ¿ë¾î..Çѹø ã¾Æº¸¼¼¿ä.. Phase noise, Harmonics, Temperature Ư¼º, Pulling, Pushing, VCO gain,µîµî... ¶Ç ±Ã±ÝÇϽŠ°Í ÀÖÀ¸½Ã¸é ±ÛÀ» ¿Ã¸®¼¼¿ä.. ±×·³ ÈÄ~´Ù~´Ú~~~!!! |
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