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Çѱ¹Åë½ÅÇÐȸ ³í¹®Áö (The Journal of Korea Information and Communications Society)
Çѱ¹Åë½ÅÇÐȸ ³í¹®Áö (The Journal of Korea Information and Communications Society)
Current Result Document :
3
/ 3
ÀÌÀü°Ç
ÇѱÛÁ¦¸ñ(Korean Title)
CMOS ½ºÀ§Ä¡ºÎ¸¦ °®´Â L-´ë¿ª ´ÜÃøÆĴ뿪 ÁÖÆļö È¥ÇÕ±â ¹× C-´ë¿ª QVCO ¼³°è ¹× Á¦ÀÛ
¿µ¹®Á¦¸ñ(English Title)
Design and Implementation of an L-Band Single-Sideband Mixer with CMOS Switches and C-Band CMOS QVCO
ÀúÀÚ(Author)
ÀÌÁ¤¿ì
±è³²À±
±èâ¿ì
Jung-woo Lee
Nam-yoon Kim
Chang-woo Kim
È«½ÂÅÂ
À±µé³á
ÀåÀç¿ì
Seungtae Hong
Deulnyeok Youn
Jae Woo Chang
¿ø¹®¼ö·Ïó(Citation)
VOL 39A NO. 12 PP. 0691 ~ 0698 (2014. 12)
Çѱ۳»¿ë
(Korean Abstract)
CMOS ½ºÀ§Ä¡ºÎ¸¦ ÀÌ¿ëÇØ Ãâ·ÂÁÖÆļöÀÇ »ó/ÇÏÇâ º¯È¯À» Á¦¾îÇÏ´Â L-´ë¿ª¿ë ´ÜÃøÆÄ ´ë¿ª ÁÖÆļö È¥ÇÕ±â ȸ·Î(mixer)¿Í C-´ë¿ª¿ë Äõµå·¯ÃÄ Àü¾Ð Á¦¾î¹ßÁø±â(QVCO)¸¦ Á¦¾ÈÇÏ°í TowerJazz »çÀÇ 0.18 um RFCMOS °øÁ¤À» »ç¿ëÇÏ¿© ¼³°è ¹× Á¦ÀÛÇÏ¿´´Ù. Á¦¾ÈµÈ ÁÖÆļöÈ¥ÇÕ±âÀÇ L´ë¿ª Ãâ·Â Ư¼ºÀº º¯È¯À̵æ 6.6~7.5 dB, À̹ÌÁö Á¦°Åºñ 70 dBc, ´ÜÀÚ°£ °Ý¸®µµ 65 dBc ÀÌ´Ù. Àü¾Ð Á¦¾î ¹ßÁø±â´Â 6.2~6.7 GHz ÀÇ ÁÖÆļö Æ©´× ¹üÀ§¿¡¼ 4 dBm ÀÇ Ãâ·ÂÀü·ÂÀ» °ø±ÞÇÑ´Ù. °ø±ÞÀü¾ÐÀº 1.8 VÀ̸ç, ÁÖÆļö È¥ÇÕ±â Áß½ÉºÎ¿Í ½ºÀ§Ä¡¿¡ °ø±ÞµÇ´Â ÃÑ Àü·ù´Â 36 mA, Àü¾Ð Á¦¾î ¹ßÁø±â¿¡ °ø±ÞµÇ´Â ÃÑ Àü·ù´Â 23 mA ÀÌ´Ù.
¿µ¹®³»¿ë
(English Abstract)
An L-band single side band(SSB) mixer with CMOS switches and a C-band quadrature voltage-controlled oscillator(QVCO) have been developed using the TowerJazz 0.18-um RFCMOS process. The SSB mixer exhibits a conversion gain of 6.6 ~ 7.5 dB with a 70-dBc image rejection ratio and 65-dBc port isolation. The oscillation frequency range of the QVCO is 6.2 ~ 6.7 GHz with an output power of 4~6 dBm. For measurement, 1.8 V supply voltage is used while drawing 36 mA for the mixer and 23 mA for the QVCO.
Å°¿öµå(Keyword)
Single Side Band
mixer
CMOS
switches
QVCO
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top-k ÁúÀÇó¸®
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big data
top-k query processing
grid index
view selection method
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