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Ç¥ÁعøÈ£ [ÆóÁö] TTAK.KO-06.0246 ±¸Ç¥ÁعøÈ£
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ÇѱÛÇ¥Áظí Àú¼Ó WPANÀ» À§ÇÑ 900 MHz ¹°¸®°èÃþ
¿µ¹®Ç¥Áظí 900 MHz Physical Layer (PHY) for Low-Rate Wireless Personal Area Networks (LR-WPANs))
Çѱ۳»¿ë¿ä¾à ÁÖ¿ä ³»¿ëÀ¸·Î´Â 917-923.5 MHz ´ë¿ª¿¡¼­ »ç¿ëÇϴ ä³Î ´ë¿ªÆøÀº 1.2MHzÀÇ °æ¿ì IEEE 802.15.4b¿¡¼­ Á¦¾ÈÇÑ 902-928MHz ´ë¿ªÀÇ PHY ¸ðµåµéÀ» »ç¿ëÇÏ°í, ä³Î ´ë¿ªÆøÀÌ 600 kHzÀÎ °æ¿ì´Â IEEE 802.15.4b¿¡¼­ Á¦¾ÈÇÑ 868-868.6MHz ´ë¿ªÀÇ PHY ¸ðµåµéÀ» »ç¿ëÇϵµ·Ï ÇÔÀ¸·Î½á, IEEE Ç¥ÁؾÈÀ» º¯°æÇÏÁö ¾Ê´õ¶óµµ ±¹³» ä³Î ȯ°æ¿¡ Àû¿ë °¡´ÉÇÏ´Ù. °ü·ÃµÈ ¼¼ºÎÀûÀÎ ÆĶó¹ÌÅ͵éÀº Çѱ¹ ÁÖÆļö ºÐ¹è ¹× ä³Î Ư¼ºµéÀ» °í·ÁÇÏ¿© ÀûÀýÇÑ °ªÀ¸·Î ¼ö¿ëÇÒ ¼ö ÀÖµµ·Ï ÇÑ´Ù.
¿µ¹®³»¿ë¿ä¾à This Standard describes the usage of frequeny band of 917-923.5 MHz for demesitic LR WPAN. A channel bandwidth is divided by 600kHz case and 2MHz case. And two high data rate PHY¡¯s have been used to the 917-923.5 MHz band.
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