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°Ë»ö°á°ú ÃÑ 11°³ÀÇ ÀÚ·á°¡ ÀÖ½À´Ï´Ù. |
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LTE SC-FDMA ±â¼ú ¿Ïº®Á¤¸® (LTE Uplink ±â¼ú¼Ò°³)
(1,200¿ø, 4 Page)
-LTE Uplink (SC-FDMA) ±â¼ú¼Ò°³
-Uplink (SC-FDMA) ½Éº¼ ¹× ÀÚ¿øºí·Ï ±¸Á¶
-SC-FDMAÀÇ ÀåÁ¡
-Uplink Reference Signal
-SRS Àü¼Û¹æ¹ý
Àü´ë¿ª SRS Àü¼Û¹æ½Ä
ÁÖÆļö È£ÇÎ(Hopping) SRS Àü¼Û¹æ½Ä
µî·ÏÀÏ: 2011.05.13 | µî·ÏÀÚ: qudgns97
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(3GPP 4GÀ̵¿Åë½Å) LTE (·ÕÅÒ¿¡º¼·ç¼Ç) ±â¼úÁ¤¸® (MAC, PHY, ÇÁ·¹ÀÓ ±¸Á¶)
(1,300¿ø, 6 Page)
1. 3GPP Evolution °úÁ¤
2. LTE ÇÁ·ÎÅäÄÝ¿¡¼ÀÇ MAC
- LTEÀÇ transport channels
3. LTE DL PHY _badtags (OFDM)
4. LTE UL PHY _badtags (SC-FDMA)
5. Frame ±¸Á¶
- FDD ÇÁ·¹ÀÓ ±¸Á¶
- TDD ÇÁ·¹ÀÓ ±¸Á¶
- Downlink ÇÁ·¹ÀÓ ±¸Á¶
- Uplink ½Éº¼ ¹× ÀÚ¿øºí·Ï
6. ¼¿ Ž»ö°úÁ¤
7. LTE ¿¢¼¼½º °úÁ¤..
µî·ÏÀÏ: 2011.05.06 | µî·ÏÀÚ: qudgns97
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4G LTE À̵¿Åë½Å±â¼úÀÇ ÇöȲ°ú Ư¡ ¹× ÇâÈÄ ¹ßÀüÀü¸Á
(1,800¿ø, 12 Page)
1. LTEÀÇ ±â¼ú¼Ò°³ ¹× °³¿ä
2. Åë½Å±â¼ú ÁøÈ ·Îµå¸Ê
-LTE ÁøÈ ·Îµå¸Ê
-LTE¿Í WIMAXÀÇ ÁøÈ ·Îµå¸Ê
3. LTEÀÇ ±â¼ú ¿ä±¸»çÇ×
4. LTEÀÇ ±â¼ú
-3GPP¿¡¼ Á¤ÀÇÇÏ´Â FDD(Frequency Division Duplexing)¿Í TDD(Time Division Duplexing)ÀÇ ÁÖÆļö ´ë¿ª
-LTEÀÇ ÇÁ·¹ÀÓ ±¸Á¶
-OFDM ½Éº¼ ŸÀÌ¹Ö ±¸Á¶
-LTE Physical..
µî·ÏÀÏ: 2011.04.29 | µî·ÏÀÚ: qudgns97
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SAW FILTER(SAW ÇÊÅÍ)ÀÇ ¿ø¸®¿Í Àå´ÜÁ¡
(1,000¿ø, 3 Page)
1. SAW FILTER¶õ
2. SAW FILTERÀÇ ¿ø¸®
3. SAW FILTERÀÇ ÀåÁ¡
4. SAW FILTERÀÇ ´ÜÁ¡
5. SAW FILTERÀÇ ¿ëµµ
µî·ÏÀÏ: 2010.11.18 | µî·ÏÀÚ: qudgns97
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(4GÀ̵¿Åë½Å) LTE (Long Term Evolution) ±â¼ú¼Ò°³
(1,200¿ø, 5 Page)
1. LTE ±â¼ú °³¿ä
2. LTE FDD transmission parameters
3. LTE ÇÁ·¹ÀÓ ±¸Á¶
4. LTE ³×Æ®¿öÅ© ±¸Á¶
5. LTE¿Í WiMAXÀÇ Timeline ¹× ÁøÈ ·Îµå¸Ê
6. LTE¿Í WIMAX ÀÇ ½ºÆå»çÇ× ºñ±³
µî·ÏÀÏ: 2010.07.06 | µî·ÏÀÚ: qudgns97
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4G À̵¿Åë½Å±â¼ú°ú Ư¡ ¿Ïº®Á¤¸® (±â¼ú, lte, wimax)
(1,200¿ø, 5 Page)
1. 4G À̵¿Åë½Å ±â¼ú°³¿ä ¹× Á¤ÀÇ
2. 4G À̵¿Åë½ÅÀÇ Æ¯Â¡
3. 3G¿Í 4GÀÇ Åë½Å±â¼úÀÇ Â÷ÀÌÁ¡
4. 4G À̵¿Åë½ÅÀÇ Çٽɱâ¼ú
- Multiple Access
- ¾ÈÅ׳ª ±â¼ú
- ÄÚµù ¹× º¯Á¶±â¼ú
- ¹«¼± ÀÚ¿ø °ü¸®±â¼ú
5. 4G ±â¼ú LTE¿Í WIMAX
- LTE¿Í WIMAX ÀÇ ±â¼ú ºñ±³
- Åë½Å±â¼ú¹ßÀü ·Îµå¸Ê
µî·ÏÀÏ: 2010.01.20 | µî·ÏÀÚ: qudgns97
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¸ÖƼ¹Ìµð¾îÀÇ ¹ßÀü¹æÇâ (LTE 4G À̵¿Åë½ÅÀÇ Æ¯Â¡°ú ÇöȲ ¹× ÇâÈÄÀü¸Á)
(1,500¿ø, 17 Page)
°³¿ä
1. Â÷¼¼´ë À̵¿Åë½Å, 4G
1) 3¼¼´ë À̵¿Åë½ÅÀÇ ÇÑ°è¿Í 4GÀÇ ÃâÇö ¹è°æ
°¡) µ¥ÀÌÅÍ ¼Óµµ
³ª) ÁÖÆļö ´ë¿ª ºÎÁ·
´Ù) ±âŸ 4G °³¹ß ¹æÇâ
2) 4G À̵¿Åë½ÅÀÇ Á¤ÀÇ
3) 4GÀÇ È°¿ë
2. 4G Çٽɱâ¼ú °³³ä°ú µ¿Çâ
1) ¹«¼±´ÙÁß Á¢¼Ó ¹× ´ÙÁßÈ
°¡) OFDM ±â¼ú
2) °í¼Ó ÆÐŶ Àü¼Û ¹æ½Ä
°¡) MIMO(Multiple Input Multi..
µî·ÏÀÏ: 2009.11.02 | µî·ÏÀÚ: dhwlddj
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