°²½ÝÂ×ÍÆ³öLTE-AdvancedÐźÅÉú³ÉÓë·ÖÎö½â¾ö·½°¸
¡¡¡¡2011Äê3ÔÂ3ÈÕÏûÏ¢£¬°²½ÝÂ׿Ƽ¼¹«Ë¾ÍƳöרÓÃÓÚLTE-AdvancedÐźÅÉú³ÉÓëÐźŷÖÎö½â¾ö·½°¸£¬½øÒ»²½¹®¹ÌÁ˰²½ÝÂ×ÔÚ LTE ²âÊÔÁìÓòµÄÁìµ¼µØÎ»¡£Á½¿î½â¾ö·½°¸¶¼ÔÚ2ÔÂ14ÖÁ17ÈÕÔÚ°ÍÈûÂÞÄǾÙÐеÄÈ«ÇòÒÆ¶¯Í¨ÐÅ´ó»áÉÏÕ¹³ö¡£
¡¡¡¡LTE-AdvancedÊÇLTEµÄÑݽø£¬×îÔç×÷Ϊ 3GPPµÚ10°æ±ê×¼µÄÒ»²¿·Ö½øÐж¨Òå¡£LTE-Advanced ÒýÈëÁ˲¿·Öм¼Êõ£¬¿ÉÖ§³Ö·åÖµÊý¾ÝËÙÂʸߴï1Gbps µÄÏÂÐÐÁ´Â·ºÍ¸ß´ï 500 Mbps µÄÉÏÐÐÁ´Â·¡£ÎªÁË´ïµ½×î¸ßÊý¾ÝËÙÂÊ£¬LTE-Advanced ¾ÛºÏÁË5¸ö´ø¿í 20MHz µÄ·ÖÁ¿Ôز¨£¬¿ÉÖ§³Ö×î¿í100MHz µÄ´ø¿í¡£
¡¡¡¡°²½ÝÂ׸±×ܲüæÎ¢²¨ÓëͨÐÅÊÂÒµ²¿×ܾÀíGuy S¨¦n¨¦ ±íʾ£º¡°×÷ΪȫÇò¹«ÈϵÄÁìÏÈ LTE ½â¾ö·½°¸¹©Ó¦ÉÌ£¬°²½ÝÂ×ÔÚеÄ4GLTE¼¼Êõ£¨LTE-Advanced£©±ê×¼ÖÆ¶¨¡¢ÐÞ¶©ºÍÖ´Ðз½Ãæ¾ßÓÐÖØÒª×÷Óᣰ²½ÝÂ×ÍÆ³öµÄÒµ½çÊ׿î LTE-Advanced ÐźÅÉú³ÉÓëÐźŷÖÎö¹¤¾ß½øÒ»²½²¹³äÁ˰²½ÝÂ×È«ÃæµÄ LTE ½â?Q·½°¸²úÆ·Ïߣ¬²¢ÔÙ´ÎÏÔʾÁ˰²½ÝÂ×»ý¼«²¢Å¬Á¦Òýµ¼ LTE Ïò4G¼¼ÊõÑݽøµÄ¾öÐÄ¡£¡±
¡¡¡¡°²½ÝÂ×еÄÊÊÓÃÓÚ LTE-Advanced µÄ Signal Studio ºÍ 89600BʸÁ¿ÐźŷÖÎöÈí¼þÖ§³Ö·ûºÏ 3GPP µÚ 10 °æ±ê×¼µÄ FDD ºÍ TDD ÐźÅÉú³ÉÓë·ÖÎö¡£½èÖúÉÏÊö½â?Q·½°¸£¬Éè¼Æ¹¤³Ìʦ¿ÉÒÔÁ¢¼´¿ªÊ¼ LTE-Advanced Æ÷¼þÎïÀí²ãʵʩ²âÊÔ£¬²¢ÉîÈë·ÖÎöÉè¼Æ£¬Ôö¼Ó¶ÔÉè¼ÆµÄÐÅÐÄ¡£
Ð嵀 Signal Studio ºÍ 89600B VSA Èí¼þÖ÷Òª°üÀ¨ÒÔÏÂÌØÐÔ£º
"Ìṩ·ûºÏ 3GPP µÚ 10 °æÉÏÐÐÁ´Â·ºÍÏÂÐÐÁ´Â·ÐźÅÅäÖÃµÄ FDD ºÍ TDD Ðźţ»
"½èÖú Agilent MXG ʸÁ¿Ðźŷ¢ÉúÆ÷ºÍ·ÖÎö´ø¿í¸ß´ï 140 MHz µÄAgilent PXAÐźŷÖÎöÒÇ£¬½«Á¬ÐøºÍ·ÇÁ¬ÐøÔز¨·ÖÁ¿½øÐÐÔØ²¨¾ÛºÏ£¬¿ÉÖ§³Ö¸ß´ï 100MHzµÄI/Q´ø¿í£»
"ËùÓзÖÁ¿Ôز¨¾ù¿É¶ÀÁ¢ÉèÖòÎÊý£¬°üÀ¨ËùÓÐ LTE-Advanced Ö¸¶¨´ø¿í»òµ÷ÖÆÀàÐÍ£»
"¿Éͬʱ·ÖÎö¶à´ï 5 ¸ö·ÖÁ¿Ôز¨£¨Agilent 89600BµÄ¶ÀÓÐÌØÐÔ£©£¬¿ÉÒÔʹÓù㷺µÄ²âÁ¿¹¦ÄÜÑ¡Ôñ£¨°üÀ¨ EVM ºÍ CCDF£©¶Ôÿ¸ö·ÖÁ¿Ôز¨½øÐйÊÕÏÕï¶Ï£»
"ÔöÇ¿µÄÉÏÐÐÁ´Â· SC-FDMA£¬ÒÔ¼°Í¬Ê±¿ØÖÆÓëÊý¾ÝͨµÀ£¨PUCCHÓëPUSCH£©Ö§³Ö¡£
ÔØ²¨¾ÛºÏÃæÁÙÖÚ¶àÉè¼ÆÓë²âÊÔÌôÕ½£¬ÆäÖÐÖ®Ò»ÊÇ·ÇÁ¬ÐøÅäÖÃÐèÒªÓû§É豸ºÍ eNB ÖоßÓжà¸ö·¢ÉäºÍ½ÓÊÕÁ´Â·¡£¶ÔÓÚµ¥Æµ´ø·ÇÁ¬ÐøÅäÖã¬PXA µÄ 140MHz ·ÖÎöƵ¿íÓë Agilent 89600B¶à·ÖÁ¿Ôز¨Í¬Ê±·ÖÎö¹¦ÄܽáºÏ£¬¿ÉÖ§³Ö¹¤³Ìʦͬʱ²âÊÔ¶à¸ö·¢Éä»ò½ÓÊÕÁ´Â·£¬´Ó¶ø»ñµÃ¸üÉîÈëµÄ·ÖÎö¡£
ÊÊÓ÷¶Î§
¡¡¡¡ÓÃÓÚ LTE-Advanced ÐźÅÉú³ÉµÄ Agilent Signal StudioÈí¼þĿǰ֧³Ö 3GPP LTE FDD£¨N7624B£©ºÍ 3GPP LTE TDD£¨N7625B£©¡£¼ÓÈë°²½ÝÂ×ÔçÆÚÊÔÓüƻ®¿É»ñµÃAgilent 89600B VSA LTE-Advanced Ñ¡¼þÊÔÓûú»á¡£
¡¡¡¡£¨±à¼Valiant£©


ͼƬÐÂÎÅ
-
80ÒÚÃÀÔª¹âÏ˽ÓÈëÊг¡ÕýÔâÓö³å»÷
-
¡°¶«ÊýÎ÷Ë㡱 ³¬¼¶´ó¹¤³Ì¼´½«ÉÏÂí
-
ÍõÕ¨£¡ºàͨÁ¿²ú400G¹è¹âÄ£¿é
-
¡¸¿µÄþµÍËðºÄ¹âÏË50ÖÜÄ꡹רÌâϵÁÐ3£ºÓïÒôͨ»°ÐÂʱ´ú
-
¡¸¿µÄþµÍËðºÄ¹âÏË50ÖÜÄ꡹רÌâϵÁÐ2£º¹âÏ˳ÉÕæ
-
ר·Ã|EXFO£º¾Û½¹¸ßËÙÁìÓò£¬´òÔìÈ«ÐÂδÀ´
-
ר·Ã|³¤¹âͨÐÅÒ¶¶«£º¼á³Ö×ß³öÈ¥Õ½ÂÔ£¬´òºÃº£Íâ¹¥¼áÕ½
-
ר·Ã|»ô¶û±ÈÌØÀîÑô£º½ô¸ú¿Í»§½Å²½£¬ÓÃÐÄ×öºÃ²úÆ·
×îл¸ü¶à
-
11ÔÂ16-17ÈÕÂíÉϱ¨Ãû>>È«Êý»á2022¼¤¹â¾«Ãܼӹ¤ÓëÊý×Ö»¯ÖÆÔìÕ¹
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ά¿Æ±¡¤OFweek 2022¼¤¹âÐÐÒµÄê¶ÈÆÀÑ¡
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ºÏ³É´óо¾¶Ê¯Ó¢¹âÏË -- ¹âѧÉè¼ÆºÍ²ÄÁÏÑ¡Ôñ¶Ô¹âÏËÐÔÄܵÄÓ°Ïì
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>¡¾ÔÚÏßÑÐÌֻ᡿ÁìÓ¢Ñï·«³öº£Èý²¿Çú¡ª¡ªÖƶ¨ÓªÏúÕ½Êõ
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>¡¾ÔÚÏßÑÐÌֻ᡿ AEDTµçÈÈñîºÏÉè¼ÆÁ÷³ÌÓëÓ¦Óð¸Àý
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ANSYS´ÅÐÔÔª¼þ¼°¿ª¹ØµçÔ´Éè¼Æ½â¾ö·½°¸ÔÚÏßÑÐÌÖ»á
ÍÆ¼öרÌâ
- 1ÃÀ¹ú³ǫ̈¸üÑϸñоƬ³ö¿Ú´ëÊ©
- 2¹úÄÚÊ×Ìõ¹â×ÓоƬ²úÏß¼´½«½¨³É
- 3Õâ¼Ò¸ßËÙ¹âµçоƬÆóÒµ»ñÊýǧÍòC1ÂÖÈÚ×Ê
- 4»ª¹¤¿Æ¼¼Ç°Èý¼¾¶È¾»ÀûÈó7.2ÒÚÔª
- 5ÖйúÁªÍ¨²¨·ÖÉ豸¼¯²ÉÏîÄ¿Öбê½á¹û¹«²¼
- 6ÖйúÁªÍ¨¹«²¼¹âÀ½»½ÓÏ伯²É½á¹û
- 7·é»ðͨÐÅ·¢²¼×îм¼Êõ³É¹û
- 8ÖйúÆóÒµÑз¢°ñ³ö¯£º»ªÎªµÚÒ»
- 9»ªÎª×îÐÂÈËʱ䶯
- 10ºàͨ¹âµç¹âÏ˼۸ñ±È¹úÄÚ¸ß10%×óÓÒ
- ¼¤¹âÆ÷¸ß¼¶ÏúÊÛ¾ÀíÉϺ£ÊÐ/ºç¿ÚÇø
- ¹âÆ÷¼þÑз¢¹¤³Ìʦ¸£½¨Ê¡/¸£ÖÝÊÐ
- ·â×°¹¤³Ìʦ±±¾©ÊÐ/º£µíÇø
- ¹âÆ÷¼þÎïÀí¹¤³Ìʦ±±¾©ÊÐ/º£µíÇø
- ÏúÊÛ×ܼࣨ¹âÆ÷¼þ£©±±¾©ÊÐ/º£µíÇø
- ×Ô¶¯»¯¸ß¼¶¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¸ß¼¶Èí¼þ¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¼¼Êõר¼Ò¹ã¶«Ê¡/½ÃÅÊÐ
- ½á¹¹¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¼¤¹âÑз¢¹¤³Ìʦ±±¾©ÊÐ/²ýÆ½Çø
·¢±íÆÀÂÛ
ÇëÊäÈëÆÀÂÛÄÚÈÝ...
ÇëÊäÈëÆÀÂÛ/ÆÀÂÛ³¤¶È6~500¸ö×Ö
ÔÝÎÞÆÀÂÛ
ÔÝÎÞÆÀÂÛ