多載波通訊系統之通道估計方法

dc.citation.patentcountryTWNzh_TW
dc.citation.patentnumber200939711zh_TW
dc.contributor.author洪崑健en_US
dc.contributor.author林大衛en_US
dc.date.accessioned2014-12-16T06:12:51Z
dc.date.available2014-12-16T06:12:51Z
dc.date.issued2009-09-16en_US
dc.description.abstract一種多載波通訊系統之通道估計方法,其係在正交分頻多工(OFDM)及正交分頻多工存取(OFDMA)使用相位旋轉多項式插補之通道估計。在OFDM及OFDMA系統基於複雜度的考量,經常採取多項式插補演算法來做通道估計,其中以線性插補法為最簡便之插補法。然而多項式插補演算法之效能取決於符碼時間同步的精準度以及通道延滯擴散。本發明藉由一線性相位參數加至多項式插補器上,此一線性參數相當於在時域加入一時間延滯量(稱為延遲偏移),以求得較佳之相位旋轉多項式插補效能。zh_TW
dc.identifier.govdocH04L027/26zh_TW
dc.identifier.govdocH04L025/02zh_TW
dc.identifier.urihttps://ir.lib.nycu.edu.tw/handle/11536/103836
dc.language.isozh_TWen_US
dc.title多載波通訊系統之通道估計方法zh_TW
dc.typePatentsen_US

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