|
¸®Æ÷Æ® ½ºÅ©¸° (1/2 screen)
¡Ø ÃÖ´ë 10ÆäÀÌÁö±îÁö ¸®Æ÷Æ® ½ºÅ©¸° À̹ÌÁö¸¦ »ý¼ºÇÕ´Ï´Ù.
¡Ø 5ÆäÀÌÁö ÀÌ»óÀÇ ÀÚ·áÀÎ °æ¿ì À̹ÌÁö¸¦ Ŭ¸¯ÇϽøé 2,4 ÆäÀÌÁö¿¡ ÇØ´çÇÏ´Â Å« À̹ÌÁö¸¦ È®ÀÎÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù
| ¼Ò°³±Û |
[°·ÂÃßõ ÀÌ°Í A+ ¸ÂÀºÀÚ·á]
°Àǽ𣿡 Band Pass Filter ¼³°èÇß´ø termprojectÀÔ´Ï´Ù.
À̰аøºÎÇÏ¸é¼ Å«µµ¿òÀÌ µÇ¾ú½À´Ï´Ù.
ÀÚ·á Ȱ¿ëÇϼ¼¿ä..^^ |
|
| ¸ñÂ÷ |
1. Introduction
2. Target ¸¶ÀÌÅ©·ÎÆÄ Àü¼Û ¼±·Î ±¸Á¶
3. MicrostriplineÀ» ÀÌ¿ëÇÑ BPF(Band Pass Filter) Design
1)Specification
2) Substrate Microstripline Imformation
3) Calculation of value
4) ADS(Advanced Design System)
5) Line_Calc·Î ±¸ÇÑ W, S, L·Î ȸ·Î¸¦ ±¸¼º
6) ȸ·Î¸¦ ±¸¼ºÇÑ ÈÄ Tune Parameter¸¦ ÅëÇØ¼ ¼Õ½Ç, ´ë¿ªÆø µîÀ» Á¶ÀýÇÑ´Ù.
7) Tune Parameter·Î Á¶Á¤ ÈÄ ½Ã¹Ä·¹À̼Ç.
8) Layout
9) ½ÇÁ¦ Á¦ÀÛµÈ Band Pass Filter
10) BPFÀÇ ¼º´É ÃøÁ¤
11) Simulation°ú ½ÇÁ¦ Á¦ÀÛÇÏ¿© ÃøÁ¤ÇÑ °á°ú ºñ±³
3. °á·Ð
4. Reference
º» ÀÚ·á´Â ¿öµð¾ÈÀ̳ª ÇÑ±Û 2002 ÀÌ»óÀÇ ¹öÀü¿¡¼¸¸ È®ÀÎÀÌ °¡´ÉÇÕ´Ï´Ù.
ÇÑ±Û 97 ÀÌÇÏÀÇ ¹öÀüÀ» º¸À¯ÇÏ°í °è½Å ȸ¿ø´Ôµé²²¼´Â ±¸¸Å¿¡ ¾Õ¼ Âü°íÇϽñ⠹ٶø´Ï´Ù.
<ÇØÇÇÄ·ÆÛ½º ÀÚ·á°ü¸®ÆÀ> |
|
| º»¹®³»¿ë |
1. Introduction
MaxwellÀÌ ÀüÆÄÀÇ Á¸À縦 óÀ½À¸·Î ¿¹¾ðÇÏ°í ¿©·¯ ÇÐÀÚµéÀÇ ½ÇÇè°ú ¿¬±¸¸¦ ÅëÇØ ÀüÆÄ¸¦ ¹ß°ßÇϰí À̸¦ ¸Åü·Î ÇÏ¿© Á¤º¸È »çȸ¶ó°í ºÒ¸® ¿ì´Â ¿À´Ã³¯ÀÇ ÆøÁÖÇÏ´Â Á¤º¸ÀÇ ¼ÒÅëÀÌ ÀÌ·ç¾îÁö°í ÀÖ´Ù. ±Ù·¡¿¡ À̸£·¯¼ Á¤º¸Åë½ÅÀ¸·Î¼ ·¹ÀÌ´õ, À§¼ºÅë½Å µî¿¡ ÀüÆÄÀÇ ½Ç¿ëÈ·Î ±Þ°ÝÇÑ È®ÀåÀ» °¡Á®¿À°Ô µÇ¾ú´Ù. ´Ù¾çÇÑ ÀüÆÄ ¼Ó¿¡¼ ¿øÇÏ´Â Á֯ļöÀÇ Á¤º¸¸¦ ºÐ¸®Çϱâ À§Çؼ ÇÊÅͰ¡ ÇÊ¿äÇÏ°Ô µÇ¾ú´Ù. ÇÊÅÍ¿¡´Â LPF(Low pass fitter), HPF(High pass fitter), BPF(Band pass filter), BRF(Band rejection filter) µîÀÌ ÀÖ´Ù. ¿©±â¼´Â ÃÖ±Ù Â÷¼¼´ë Åë½Å Á֯ļö ´ë¿ªÀ¸·Î ÁÖ¸ñÀ» ¹Þ°í ÀÖ´Â 2~4 GHz ºÎ±ÙÀÇ BPF(Band pass filter)¸¦ ¸¶ÀÌÅ©·Î½ºÆ®¸³ ¼±·Î¸¦ ÀÌ¿ëÇÏ¿© °íÂûÇØº¸°íÀÚ ÇÑ´Ù.
´ë¿ªÅë°ú ÇÊÅ͸¦ ±¸ÇöÇϴµ¥ ÀÖ¾î¼ ±âÁ¸ÀÇ ÆòÇà °áÇÕ Àü¼Û¼± °øÁø±â ÇÊÅÍÀÇ ¼³°è¹æ¹ýÀº S.B.Cohn¿¡ ÀÇÇØ °³¹ßµÇ¾î ÇöÀç±îÁö ¸¹Àº ÀÀ¿ë¿¬±¸°¡ Ȱ¹ßÈ÷ º¸°íµÇ°í ÀÖÀ¸¸ç, E.G.CristalÀº ±¤´ë¿ª°ú ´ë¿ªÅë°ú¿¡¼ÀÇ ÀÌ·ÐÀûÀÎ Á¤ÀçÆÄ ºñ¸¦ ÁÙÀδٴ ¸ñÀûÀ¸·Î ½ºÆ®¸³ Àü¼Û¼± ÇÊÅ͸¦ ¼³°è Á¦ÀÛÇÏ¿´À¸¸ç J.S.WongÀº ÇÊÅÍÀÇ ¼ÒÇüÈ ¹× Á¦ÀÛ»ó ³À̵µ¸¦ ÁÙÀδٴ ¸ñÀûÀ¸·Î ÅÇÇÎ(Tapping) °³³äÀ» ¸¶ÀÌÆ®·Î½ºÆ®¸³ ÇÊÅÍ¿¡ µµÀÔÇÏ¿´´Ù. ±×¸®°í C.Y.Ho¿Í J.H.WeidmanÀÌ ±âÁ¸ ÆòÇà °áÇÕ Àü¼Û¼± °øÁø±â ÇÊÅÍ¿¡ ÅÇÇÎ(Tapping)°³³äÀ» Àû¿ëÇØ ´ë¿ªÆøÀ» È®ÀåÇÏ¿´À¸¸ç µ¿½Ã¿¡ ÇÊÅÍÀÇ ¼ÒÇüȸ¦ ÀÌ·ç¾ú´Ù.
º»¹®¿¡¼´Â ÆòÇà °³¹æÈ¸·Î ¹ÝÆÄÀå °øÁø±â¸¦ ÀÌ¿ëÇÏ¿© ´ë¿ªÆøÀ» È®Àå½ÃÅ´°ú µ¿½Ã¿¡ ÀÔÃâ·Â ÅÇÁ¡(Tap point)À» ÀÌ¿ëÇÔÀ¸·Î¼ ¼ÒÇüÈ¿Í ±¤´ë¿ª Ư¼ºÀ» ÀÌ·ç°íÀÚÇÑ´Ù. ADS(Advanced Design System)¸¦ ÀÌ¿ëÇÏ¿© ¼³°èÇϰí Á¦ÀÛÇÏ¿© ±× °á°ú¸¦ º¸°íÀÚÇÑ´Ù.
|
|
| Âü°íÀÚ·á |
[1] Y.Qian ¿Ü, ¡°Simulation and experiment of photonic bandgap structures for microstrip circuits" Proc. Asia Pacific Microwave Conf., vol. 1, pp.585-588,1997.
[2] F.R.Yang ¿Ü, ¡°A novel low loss slow-wave microstrip structure", IEEE Microwave Guide Wave Lett., vol. 8, pp.372-374, Nov.1998.
[3] C. S. KIM ¿Ü, ¡°A Novel 1-Dimensional periodic defected ground structure for planar circuits", IEEE Microwave and Guided Wave Lett., vol. 4, pp.131-133, Apr.2000.
[4] D. Ahn ¿Ü, ¡°A design of the low-pass filter using the novel microstrip defected ground structure", IEEE Trans. Microwave Theory Tech., vol.49,pp.86-93, Jan.2001.
[5] J. S. Lim, S. W. Lee,C. S. Kim, J. S. Park, D. S. Nam, "A4:1 unequal Wilkinson power divider", IEEE Trans. Microwave and wireless componet letters, vol.11, no.3, March. 2001
[6] David M. Pozar, "Microwave Engineering" WILEY, pp.143-150
[7] http://www.rrl.go.kr/book/document/view.jsp?dc_seq=560&cpage=
1&searchCon=&searchTxt=&fromyear=&toyear= |
|
| Çб³Á¤º¸ |
2ÁÖ°£ ´Ù¿î¹ÞÀº ÇлýÀÇ Çб³Á¤º¸¸¦ º¸¿©ÁÝ´Ï´Ù.(5P ¼Ò¿ä)
 |
|
 |
| ÀúÀÛ±Ç Á¤º¸ |
À§ Á¤º¸ ¹× °Ô½Ã¹° ³»¿ëÀÇ Áø½Ç¼º¿¡ ´ëÇÏ¿© ÇØÇÇÄ·ÆÛ½º´Â º¸ÁõÇÏÁö ¾Æ´ÏÇϸç, ÇØ´ç Á¤º¸ ¹× °Ô½Ã¹° ÀúÀ۱ǰú ±âŸ ¹ýÀû Ã¥ÀÓÀº ÀÚ·á µî·ÏÀÚ¿¡°Ô ÀÖ½À´Ï´Ù. À§ Á¤º¸ ¹× °Ô½Ã¹° ³»¿ëÀÇ ºÒ¹ýÀû ÀÌ¿ë, ¹«´Ü ÀüÀ硤¹èÆ÷´Â ±ÝÁöµÇ¾î ÀÖ½À´Ï´Ù.ÀúÀÛ±ÇÄ§ÇØ, ¸í¿¹ÈÑ¼Õ µî ºÐÀï¿ä¼Ò ¹ß°ß½Ã °í°´¼¾ÅÍÀÇ ÀúÀÛ±ÇÄ§ÇØ ½Å°í¼¾Å͸¦ ÀÌ¿ëÇØ Áֽñ⠹ٶø´Ï´Ù. |
 |
|
|