Ｉｍｐｌｅｍｅｎｔａｔｉｏｎｏｆｔｉｍｉｎｇａｎｄｃａｒｒｉｅｒｐｈａｓｅｒｅｃｏｖｅｒｙｉｎ ａｌｌｄｉｇｉｔａｌｒｅｃｅｉｖｅｒｓｂａｓｅｄｏｎＤＳＰＢｕｉｌｄｅｒ

ＣＨＥＮＳｈｕ; ＬＩＵＱｉＪｉａ; ＬＩＵＣｈａｎｇ Ｑｉｎｇ; ＺＨＡＯＫｅＭｉｎｇ

doi:10.7523/j.issn.2095-6134.2008.2.015

Journal of University of Chinese Academy of Sciences >

2008 , Vol. 25 >Issue 2: 238 - 243

DOI: https://doi.org/10.7523/j.issn.2095-6134.2008.2.015

ＩｍｐｌｅｍｅｎｔａｔｉｏｎｏｆｔｉｍｉｎｇａｎｄｃａｒｒｉｅｒｐｈａｓｅｒｅｃｏｖｅｒｙｉｎａｌｌｄｉｇｉｔａｌｒｅｃｅｉｖｅｒｓｂａｓｅｄｏｎＤＳＰＢｕｉｌｄｅｒ

ＣＨＥＮＳｈｕ ,
ＬＩＵＱｉＪｉａ ,
ＬＩＵＣｈａｎｇＱｉｎｇ ,
ＺＨＡＯＫｅＭｉｎｇ

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１ＣｈｉｎａＲｅｍｏｔｅＳｅｎｓｉｎｇＳａｔｅｌｌｉｔｅＧｒｏｕｎｄＳｔａｔｉｏｎ，ＣｈｉｎｅｓｅＡｃａｄｅｍｙｏｆＳｃｉｅｎｃｅｓ，Ｂｅｉｊｉｎｇ１０００８６，Ｃｈｉｎａ；２ＧｒａｄｕａｔｅＵｎｉｖｅｒｓｉｔｙ，ＣｈｉｎｅｓｅＡｃａｄｅｍｙｏｆＳｃｉｅｎｃｅｓ，Ｂｅｉｊｉｎｇ１０００４９，Ｃｈｉｎａ；３ＤｅｐａｒｔｍｅｎｔｏｆＥｌｅｃｔｒｏｎｉｃＥｎｇｉｎｅｅｒｉｎｇ，ＴｓｉｎｇｈｕａＵｎｉｖｅｒｓｉｔｙ，Ｂｅｉｊｉｎｇ１０００８４，Ｃｈｉｎａ

Received date: 1900-01-01

Revised date: 1900-01-01

Online published: 2008-03-15

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Abstract

ｉｎｔｈｉｓｐａｐｅｒ，ｔｈｅｄｅｓｉｇｎａｎｄｉｍｐｌｅｍｅｎｔａｔｉｏｎｏｆｔｈｅｓｙｎｃｈｒｏｎｉｚａｔｉｏｎａｌｇｏｒｉｔｈｍｓｉｎａｌｌｄｉｇｉｔａｌｃｏｍｍｕｎｉｃａｔｉｏｎｒｅｃｅｉｖｅｒｓａｒｅｉｎｔｒｏｄｕｃｅｄ．ＴｈｅｆｉｘｅｄｐｏｉｎｔｔｉｍｉｎｇｒｅｃｏｖｅｒｙａｌｇｏｒｉｔｈｍｂａｓｅｄｏｎｔｈｅＧａｒｄｎｅｒｆｅｅｄｂａｃｋｌｏｏｐａｐｐｒｏａｃｈａｎｄｔｈｅｃａｒｒｉｅｒｒｅｃｏｖｅｒｙａｌｇｏｒｉｔｈｍｕｓｉｎｇｄｉｇｉｔａｌＣｏｓｔａｓｌｏｏｐａｒｅｒｅａｌｉｚｅｄｖｉａＡｌｔｅｒａＤＳＰＢｕｉｌｄｅｒ．ＢｏｔｈｔｈｅｃｏｍｐｕｔｅｒｓｉｍｕｌａｔｉｏｎａｎｄｔｈｅＦＰＧＡｒｅａｌｉｚａｔｉｏｎｄｅｍｏｎｓｔｒａｔｅｔｈｅｖａｌｉｄｉｔｙｏｆｔｈｅａｌｇｏｒｉｔｈｍｓ．ＲｅｓｕｌｔｓｓｈｏｗｔｈａｔｔｈｅｒｅａｌｉｚｅｄｓｙｓｔｅｍｈａｓｇｏｏｄｐｅｒｆｏｒｍａｎｃｅｗｉｔｈｔｈｅＳＮＲｄｅｇｒａｄａｔｉｏｎｌｅｓｓｔｈａｎ１５ｄＢ，ｔｈｅａｃｑｕｉｓｉｔｉｏｎｒａｎｇｅｓｏｆｔｉｍｉｎｇｒｅｃｏｖｅｒｙａｎｄｃａｒｒｉｅｒｒｅｃｏｖｅｒｙｌａｒｇｅｒｔｈａｎ±１％ａｎｄ±４％，ｒｅｓｐｅｃｔｉｖｅｌｙ．

Key words： Ｇａｒｄｎｅｒａｌｇｏｒｉｔｈｍ; ｄｉｇｉｔａｌＣｏｓｔａｓｌｏｏｐ; ＤＳＰＢｕｉｌｄｅｒ

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ＣＨＥＮＳｈｕ , ＬＩＵＱｉＪｉａ , ＬＩＵＣｈａｎｇＱｉｎｇ , ＺＨＡＯＫｅＭｉｎｇ . ＩｍｐｌｅｍｅｎｔａｔｉｏｎｏｆｔｉｍｉｎｇａｎｄｃａｒｒｉｅｒｐｈａｓｅｒｅｃｏｖｅｒｙｉｎａｌｌｄｉｇｉｔａｌｒｅｃｅｉｖｅｒｓｂａｓｅｄｏｎＤＳＰＢｕｉｌｄｅｒ[J]. Journal of University of Chinese Academy of Sciences, 2008 , 25(2) : 238 -243 . DOI: 10.7523/j.issn.2095-6134.2008.2.015

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