HPF (High Pass Filter)
-
º» À¥ °è»êÄÚµå´Â
I-Laboratory ÀÇ ã¼ô¹ë®ìé¾¾²²¼ Á¦°øÇØÁּ̽À´Ï´Ù -
¢Ñ
»ç¿ë¹æ¹ý - Â÷¼ö¸¦ ¼±ÅÃÇÑÈÄ, Â÷´ÜÁÖÆļö¿Í Ư¼ºÀÓÇÇ´ø½º¸¦ ÀÔ·ÂÇÑ´Ù.
- butterworth¿Í Chevishev °è»êÀÌ º°µµ·Î ÀÌ·ç¾îÁö¹Ç·Î, ¿øÇÏ´Â
°è»ê¹æ½ÄÀÇ ¹öÆ°À» °¢°¢ ´©¸¥´Ù. - ¼ÒÀÚ ±¸¼º¹æ½Ä¿¡ µû¶ó
±¸ºÐµÈ Type1°ú Type2ÀÇ È¸·Î¼ÒÀÚ°ªÀÌ µ¿½Ã¿¡ °è»êµÈ´Ù. -
Ripple °ªÀº Chevishev ¹æ½ÄÀÏ °æ¿ì¿¡¸¸ ÀÔ·ÂÇÑ´Ù.
Butterworth
(Maximally Flat) ¿¹Á¦ Butterworth
¹æ½ÄÀº ÇÊÅÍ Åë°ú´ë¿ªÀÌ °¡Àå ÆòÆòÇÑ(Maximally Flat) ÇüÅÂÀÇ
ÇÊÅÍ ¹æ½ÄÀÌ´Ù.
n=3,5,7,9 fc=2500MHz
Zo=50¥Ø
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Chevishev
(Equally Ripple) ¿¹Á¦ Chevishev
¹æ½ÄÀº Åë°ú´ë¿ª°ú ÀúÁö´ë¿ªÀ» ±¸ºÐÇÏ´Â ½ºÄ¿Æ® Ư¼ºÀÌ ÁÁÀº
´ë½Å, Åë°ú´ë¿ª¿¡ µ¿ÀÏÇÑ Å©±âÀÇ Ãâ··ÀÓÀÌ Á¸ÀçÇÏ´Â(Equally
ripple) ÇüÅÂÀÇ ÇÊÅÍ ¹æ½ÄÀÌ´Ù.
n=3,5,7,9
fc=2500MHz Zo=50¥Ø Ripple=0.2dB
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