Current Result Document :
ÇѱÛÁ¦¸ñ(Korean Title) |
TETRA 2 Baseband ¸ðµ©ÀÇ ¾Ë°í¸®µë °³¹ß ¹× FPGA ±¸Çö |
¿µ¹®Á¦¸ñ(English Title) |
An Algorithm Development and FPGA Implementation of TETRA 2 Baseband Modem |
ÀúÀÚ(Author) |
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Seok Ki Kim
Chang Hwan Park
Won Jung Yun
Moo Chul Kim
Yong Soo Cho
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¿ø¹®¼ö·Ïó(Citation) |
VOL 19 NO. 01 PP. VID4 ~ 0005 (2009. 04) |
Çѱ۳»¿ë (Korean Abstract) |
º» ³í¹®¿¡¼´Â TETRA 2 Multi-carrier QAM baseband ¸ðµ©¿¡ ÀûÇÕÇÑ µ¿±â ¹× ä³Î µîÈ ¾Ë°í¸®µëÀ» Á¦¾ÈÇÏ°í À̸¦ FPGA ±¸ÇöÇÑ´Ù. TETRA 2 Multi-carrier QAM ÀÇ Àü¼Û¹æ½ÄÀÎ FMT(Filtered Multitone) ¹æ½ÄÀÇ ±¸ÇöÀº ³·Àº º¹Àâµµ¸¦ À§ÇÏ¿© IFFT/FFT ¿Í poly-phase ÇÊÅÍ ¹ðÅ©¸¦ È°¿ëÇÑ efficient realization ¹æ¹ýÀ» »ç¿ëÇÑ´Ù. STO(Symbol Timing Offset) ÃßÁ¤ °úÁ¤¿¡¼´Â frequency shift ºí·ÏÀ» Ãß°¡ÇÏ¿© µ¿±â½Éº¼ÀÇ ±¸Á¶Àû ÀåÁ¡À» È°¿ëÇÔÀ¸·Î½á ±¸Çö º¹Àâµµ¸¦ °¨¼Ò½ÃŲ´Ù. °í¼ÓÀÇ À̵¿ ȯ°æ¿¡¼ ä³Î ÃßÁ¤ ¼º´ÉÀ» ³ôÀ̱â À§ÇÏ¿© Bayesian ä³Î ÃßÁ¤ ±â¹ýÀ» »ç¿ëÇÏ°í, À̸¦ ³·Àº º¹Àâµµ¸¦ °®µµ·Ï ±¸ÇöÇÑ´Ù. Á¦¾ÈµÈ ±â¹ýµéÀ» »ç¿ëÇÏ¿© TETRA 2 Multi-carrier QAM baseband ¸ðµ©À» Xilinx »çÀÇ XC5VLX220_FF1760 Ĩ¿¡ FPGA ·Î ±¸ÇöÇÏ°í ¼º´ÉÀ» °ËÁõÇÑ´Ù.
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¿µ¹®³»¿ë (English Abstract) |
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Å°¿öµå(Keyword) |
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