Written by Yuichi Ichikawa, (I-laboratory) Translated by RF designhouse
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¥°. Smith chart 1. ¼¹® 2. Smith Chart 3. Impedance ±ËÀûÀÇ ¿òÁ÷ÀÓ TOP ¥±. ¸ÅĪ ȸ·Î (Matching Circuit) 1. ÀÌ·± ½Ç¼öÇÑ Àû ¾øÀ¸½Å°¡¿ä? 2. ½º¹Ì½ºÂ÷Æ®¸¦ ÀÌ¿ëÇÑ ¸ÅĪ 3. ¼ÒÀÚ°ªÀÇ »êÃâ 4. ¸ÅĪ ȸ·Î ±¸¼ºÀ» ¾î¶»°Ô °áÁ¤ÇÒ±î¿ä? 5. Áß¿äÇÑ °ÍÀº ±âÁظé! TOP ¥². ºÐÆ÷ Á¤¼ö ȸ·Î (Distributed Circuit) 1. ÁýÁß Á¤¼ö¿Í ºÐÆ÷ Á¤¼ö 2. Microstrip Line 3. Microstrip Circuit 4. ÁýÁß Á¤¼ö ºÎÇ°(Chip Component)ÀÇ ÇÑ°è 5. ÁýÁß Á¤¼ö ȸ·Î¿Í ºÐÆ÷ Á¤¼ö ȸ·ÎÀÇ Æ¯¼º ºñ±³ TOP ¥³. Passive Circuit¡¡Part1 1. Open Stub£¦Short Stub 2. ºÐ¹è±â·/ ÇÕ¼º±â(Divider·/ Combiner) (1) 2 ºÐ¹è¼±·Î (2) Wilkinson couplers (3) Á» ´õ ÀÛ°í °£´ÜÇÏ°Ô ¸¸µé ¼ö´Â ¾øÀ»±î? 3. ¹æÇ⼺ °áÇÕ±â(Directional Coupler) (1) °áÇÕ¼±·Î (Coupled Line) (2) ¹æÇ⼺ (3) Ư¼º (4) ÀúÁÖÆÄ ´ë¿ªÀÇ ¹æÇ⼺°áÇձ⸦ ¸¸µé°í ½Í¾î! TOP ¥´. Control Circuit 1. PIN Diode 2. Switch (1) ±âº» ȸ·Î (2) Ư¼º °³¼± (3) SPDT Switch (4) SPDT Ư¼º °³¼± 3. À§»óõÀ̱â(Phase Shifter) (1) À§»óõÀÌ(Phase Shift)¶õ? (2) ¹Ý»ç¸¦ ÀÌ¿ëÇÏ¿© À§»ó ¹Ù²Ù±â (3) Loaded Line Type Phase Shifter (4) Hybrid Coupled Type Phase Shifter (5) µÎ ½ÅÈ£¸¦ ÇÕ¼ºÇÏ¿© À§»ó ¹Ù²Ù±â 4. °¨¼è±â(Attenuator) (1) °íÁ¤ °¨¼è±â (2) °¡º¯ °¨¼è±â TOP ¥µ. Amplifier 1. ¼¹® 2. À̵æ (Gain) 3. ÀâÀ½Áö¼ö(NF : Noise Figure) 4. ºñ¼±Çü Ư¼º 5. Dynamic Range TOP ¥¶. Passive Circuit¡¡Part2 1. 90° Hybrid¡¡(Branch-Line Coupler) 2. Rat-Race¡¡(Magic Tee) 3. ¥ë/4 transformer 4. Bias Circuit (1) ÁýÁß Á¤¼ö·Î ±¸¼º (2) ºÐÆ÷ Á¤¼ö·Î ±¸¼º TOP ¥·. Mixer 1. ¹Í¼´Â ¿Ö ÇÊ¿äÇÑ°¡? 2. ½ÅÈ£¸¦¡±È¥ÇÕÇÑ´Ù¡±´Â °ÍÀº? 3. Passive Mixer 4. DBM (Double Balanced Mixer) 5. Active Mixer TOP ¥¸. °ËÆÄ È¸·Î 1. Schottky Barrier Diode 2. °ËÆÄȸ·ÎÀÇ ±âº»±¸¼º 3. ´ÙÀÌ¿Àµå ÀÌ¿ÜÀÇ ºÎÇ°Àº? 4. ÀÔ·Â ¸ÅĪ 5. ¼º´ÉÀÇ ±âÁØ TOP
2. °ËÆÄȸ·ÎÀÇ ±âº»±¸¼º
3. ´ÙÀÌ¿Àµå ÀÌ¿ÜÀÇ ºÎÇ°Àº?
4. ÀÔ·Â ¸ÅĪ
5. ¼º´ÉÀÇ ±âÁØ
ȸ·Î ½ÇÇè½Ç ½ÇÇè 1 Ĩ ºÎÇ°ÀÇ Æ¯¼º part 1 (L, C) ½ÇÇè 2 Ĩ ºÎÇ°ÀÇ Æ¯¼º part 2 (R) ½ÇÇè 3 Ĩ ºÎÇ°ÀÇ Æ¯¼ººñ±³ part 1 (L, R) ½ÇÇè 4 Ĩ ºÎÇ°ÀÇ Æ¯¼ººñ±³ part 2 (C) ½ÇÇè 5 °ËÆÄȸ·Î (ÈÞ´ëÆùÀ» ºû³»´Â ¾Ç¼¼»ç¸®~!) ½ÇÇè 6 MGA-87563À» »ç¿ëÇÑ LNA (2~3GHz)
½ÇÇè 2
Ĩ ºÎÇ°ÀÇ Æ¯¼º part 2 (R)
Ĩ ºÎÇ°ÀÇ Æ¯¼ººñ±³ part 1 (L, R)
Ĩ ºÎÇ°ÀÇ Æ¯¼ººñ±³ part 2 (C)
°ËÆÄȸ·Î (ÈÞ´ëÆùÀ» ºû³»´Â ¾Ç¼¼»ç¸®~!)
MGA-87563À» »ç¿ëÇÑ LNA (2~3GHz)
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