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±âÁö±¹ Amp

Digital Predistortion Amplifiers

Â÷¼¼´ë À̵¿Åë½ÅÀ» À§ÇÑ ±âÁö±¹¿ë µðÁöÅÐ RFÁõÆø±â·Î º¸´Ù ±¤´ë¿ªÀÇ
½ÅÈ£(multi-carrier signal)¸¦ ±âÁ¸ÀÇ ¾Æ³¯·Î±× ¾ÚÇÁ ´ëºñ Àú°¡ °íÈ¿À²ÀÇ
ÀåÁ¡À» °¡Áö°í ÀÖ¾î ´ç ÁõÆø±â¸¦ »ç¿ëÇÏ¸é µðÁöÅÐ ÀÔ·ÂÀ¸·Î ½Ã½ºÅÛ ±¸¼ºÀÌ
Çõ½ÅÀûÀ¸·Î °£´ÜÇØ Áú ¼ö ÀÖ¾î Àúºñ¿ë´ëÀÇ À̵¿Åë½Å ½Ã½ºÅÛ °³¹ßÀÌ
°¡´ÉÇØÁö°í ³ôÀº È¿À²·Î ½Ã½ºÅÛ ¿î¿ë ºñ¿ëÀÌ ´ëÆø ÁÙ¾îµé°Ô µË´Ï´Ù.

  • Digital Pre-distortion ¹æ¹ýÀ» »ç¿ëÇÑ °í È¿À² Power Amplifier.
  • DSP¸¦ »ç¿ëÇÑ ¼±ÇüÈ­ Algorithm ±¸Çö.
  • µðÁöÅÐ ÇÊÅÍ ±¸Çö.
  • ÃÖ½ÅÀÇ °íÈ¿À²ÀÇ TRÀ» »ç¿ëÇÏ¿© Á¦Ç°ÀÇ ¼±Çü¼ºÀ» ±Ø´ëÈ­ÇÔ.
  • ±¤ ´ë¿ªÆø°ú ³ÐÀº µ¿ÀÛ¹üÀ§¸¦ °¡Áü.
Model Frequency Band Output Power No. of Channels Applications Others
BTS
(CDMA)
DMAU-D60 869~894 MHz 60W 15 cdma 2000 1x EV DO  
DMAU-I60 2110~2170 MHz 60W 15 / 4 cdma 2000 / WCDMA  

Analog Amplifiers

±âÁ¸ÀÇ Ç¥ÁØÀûÀÎ BTS¿¡ Àû¿ëÀÌ µÈ Standard TypeÀÇ Àü·ÂÁõÆø±â(RF Power Amplifier)
ÀÔ´Ï´Ù. ÀÚ»ç´Â ±¹³» ÃÖ´ë Àü·ÂÁõÆø±â Á¦Á¶ ¼³ºñ¸¦ °®Ãß¾î HPA 40 Watt±Þ Á¦Ç°À»
ÇÏ·ç 150´ë »ý»êÇÒ ¼ö ÀÖ´Â ´É·ÂÀ» º¸À¯ÇÏ°í ÀÖÀ¸¸ç, ¿ì¼öÇÑ °³¹ß ±â¼ú·ÂÀ» ÅëÇÏ¿©
½Å·Ú¼º ³ôÀº Á¦Ç°À» °³¹ßÇÏ¿´½À´Ï´Ù. ÀÚ»çÀÇ Àü·ÂÁõÆø±â´Â ÃÖ´ë Ãâ·Â ºÎÇϽà ¿Ö°î
Çö»óÀÌ ¾øÀ¸¸ç ƯÈ÷ DSP¸¦ äÅÃÇÏ¿© ¿ì¼öÇÑ ¼±ÇüÈ­ ±â¼úÀ» °®Ãá Á¦Ç°À¸·Î ¼ÒÇüÈ­,
Àú°¡È­¸¦ ½ÇÇöÇß½À´Ï´Ù.
Model Frequency Band Output Power No. of Channels Applications Others
BTS
(CDMA)
V-C-H-30 460~470 MHz 30W 1 cdma 2000 1x EV DO  
U-E-H-35 460~470 MHz 35W 1 cdma 2000 1x EV DO  
D-C-H-30 869~894 MHz 30W 1 cdma 2000  
D-C-H-40 869~894 MHz 40W 1 cdma 2000  
D-K-L-50 869~894 MHz 50W 9 cdma 2000 Feedforward
D-K-L-60 869~894 MHz 60W 12 cdma 2000 1x EV DO Feedforward
P-K-L-60 1840~1870 MHz 60W 12 cdma 2000 1x EV DO Feedforward
P-K-L-50 1930~1990 MHz 50W 9 50W Feedforward
W-K-L-60 2110~2170 MHz 60W 4 WCDMA Feedforward
LTE WEA26-HP46A 2620~2690 MHz 35W 1 LTE  

RF Tranceiver Unit

ÃÖ±Ù ¹«¼±Åë½Å ½Ã½ºÅÛÀÇ ¼Ò·®È­ ¹× °æ·®È­ Ãß¼¼¿¡ µû¶ó ¿©·¯ ÁÖ¿ä ¸ðµâÀÇ ÅëÇյǾî Tx Path(RF Tranceiver + Amplifier + Duplex) + 2Rx Path(BPF + LNA)¸¦ ÇϳªÀÇ UnitÀ¸·Î ±¸ÇöÇÏ¿© Low Price, Small Size¸¦ ±¸ÇöÇÑ Á¦Ç°À¸·Î ÇâÈÄ ±âÁö±¹ ½Ã½ºÅÛ¿¡¼­ »õ·Î¿î °³¹ß Trend Á¦½ÃÇÏ¿´½À´Ï´Ù.
Model Frequency Band Output Power No. of Channels Applications Others
BTS
(CDMA)
CFCP-34L Tx : 1840~1890 MHz
Rx : 1750~1780 MHz
34W 7 cdma 2000 1x EV DO