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WEA21-DM48A WEA21-DM48A´Â DPD(Digital Pre-Distortion) ±¤ Áß°è½Ã½ºÅÛ¿¡ »ç¿ëµÇ´Â
RF POWER AMPLIFIER·Î¼­ Áß°è±â ½Ã½ºÅÛ¿¡ ÀåÂøµÇ¾î RF½ÅÈ£ Àü·ÂÀ»
ÁõÆø½ÃÄÑ ANTENNA¿¡ °ø±ÞÇÏ´Â ¿ªÇÒÀ» ÇÑ´Ù.
WEA21-DM48A´Â ÀÚü °³¹ßÇÑ DPD ¼Ö·ç¼ÇÀ» ¹ÙÅÁÀ¸·Î 2.1GHz ´ë¿ª
WCDMA½ÅÈ£¿¡ ´ëÇÏ¿© »ç¿ë °¡´ÉÇϸç, À̵æÀÌ 77.5dBÀ̸ç,
WCDMA 4FA ½ÅÈ£¸¦ ½Ã½ºÅÛ ±âÁØÀ¸·Î RF Ãâ·Â Æò±Õ Àü·Â 60W¿¡ ´ëÇÏ¿©
³ªÅ¸³­ ACLR ¹× SPURIOUS µîÀÌ SPECÀ» ¸¸Á·ÇÑ´Ù.
WEA08/21-HM39/39B WEA08/21-HM39/39B´Â RF POWER AMPLIFIER·Î¼­ RF ½Ã½ºÅÛ¿¡ ÀåÂøµÇ¾î
RF½ÅÈ£ Àü·ÂÀ» ÁõÆø½ÃÄÑ ANTENNA¿¡ °ø±ÞÇÏ´Â ¿ªÇÒÀ» ÇÑ´Ù.
WEA08/21-HM39/39B´Â 800MHz´ë¿ª ½ÅÈ£¸¦ 54dB ÁõÆøÇÏ°í
2.1GHz´ë¿ª ½ÅÈ£¸¦ 54dB ÁõÆøÇÑ´Ù.
RF Ãâ·Â Æò±Õ Àü·ÂÀº °¢°¢ CDMA-20FA 8W / WCDMA-4FA 8WÀÌ´Ù.
RF Ãâ·Â Æò±Õ Àü·Â 8W¿¡ ´ëÇÏ¿© ³ªÅ¸³­ ACPR ¹× SPURIOUS µîÀÇ SPEC.À»
¸¸Á·ÇÏ°í, ±¸Çö ±â¼ú·Î´Â HPA¹æ½ÄÀ» »ç¿ëÇÑ´Ù.
WEA21-LM48E WEA21-LM48E´Â RF POWER AMPLIFIER·Î¼­ RF ½Ã½ºÅÛ¿¡ ÀåÂøµÇ¾î
RF½ÅÈ£ Àü·ÂÀ» ÁõÆø½ÃÄÑ ANTENNA¿¡ °ø±ÞÇÏ´Â ¿ªÇÒÀ» ÇÑ´Ù.
WEA21-LM48E´Â 2.1GHz ´ë¿ªWCDMA½ÅÈ£¿¡ ´ëÇÏ¿© »ç¿ë °¡´ÉÇÑ ¾ÚÇÁÀÌ°í,
À̵æÀÌ 55dB À̸ç, WCDMA½ÅÈ£ 4FA ±âÁØÀ¸·Î RF Ãâ·Â Æò±Õ Àü·Â 60W¿¡
´ëÇÏ¿© ³ªÅ¸³­ ACLR ¹× SPURIOUS µîÀÌ SPECÀ» ¸¸Á·ÇÑ´Ù.
¼±ÇüÈ­ ±â¼ú·Î´Â FEED FORWARD¹æ½ÄÀ» ÀÌ¿ëÇÏ¿´´Ù.
WEA21-LM48H WEA21-LM48H ÁõÆø±â´Â 2.1GHz´ë¿ª WCDMA ½ÅÈ£¿¡ ´ëÇÏ¿© »ç¿ë °¡´ÉÇÑ
¾ÚÇÁÀÌ´Ù. ÁÖÆļö 2130~2150MHz ±îÁö 3GPP TS-25.141 Spec.À» ¸¸Á·ÇÑ´Ù.
ÁõÆø±â ¼±ÇüÈ­ ¹æ½ÄÀº Feed-Forward ±â¼úÀ» »ç¿ëÇÏ¿´´Ù.
±âÁ¸ Repeater º°µµÀÇ ¸ðµâ¿¡ ±¸ÇöµÇ´ø Drive amp. ÀÇ ±â´ÉÀÎ °¡º¯ °¨¼â±â
[°¡º¯ ¹üÀ§ 0~40dB]¿Í drive ÁõÆøÀÇ ±â´ÉÀ» ³»ÀåÇÑ´Ù.
¶ÇÇÑ ÁõÆø±â¸¦ Á¦¾î¸¦ À§ÇÑ CPU ºÎºÐ ¹× ÀϺΠµðÁöÅкδ º°µµÀÇ ¸ðµâ
[ Remote Repeater Control Unit ÀÌÇÏ ¡®R_RCU¡¯ ]·Î ÁõÆø±â ¿ÜºÎ¿¡ ÀåÂøµÈ´Ù.
ÀÌ ¸ðµâÀº Áß°è±âÀÇ Remote unit Àüü¿¡ ´ëÇÑ Á¦¾î¸¦ ´ã´çÇÑ´Ù.

ÀϹݸðµ¨

Model NO Frequency Range.
MHz
Out Power
(dBm/W)
Signal Carrier Dimension
(W*L*H) in mm
WEA08/21-HM39/39B 2130~2150 39/8
4FA 170 x 160 x 30
WEA08-HM39B 875~885
39/8
1FA
100 x 120 x 26
WEA21-LM48C 2150~2170
47.7/60
4FA
354.9 x 266.6 x 54
WEA21-DM48A Tx: 2150~2170
Rx: 1960~1980
Tx: +47.7/60
Rx: +20/0.1
4FA
267 x 250 x 80
WEA21-LM48D 2130~2170
47.7/60
8FA
354.9 x 266.6 x 54
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