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author:

陈东侠 (陈东侠.) [1] | 许明 (许明.) [2] | 周霆 (周霆.) [3] (Scholars:周霆) | 余轮 (余轮.) [4] (Scholars:余轮)

Abstract:

针对噪声信道传输中的特点,本文采用约束列表维特比译码算法对乘积码进行译码.约束维特比算法能够充分利用已知正确的译码信息减少译码复杂度,提高译码效率.列表维特比算法通过增加候选路径提高译码可靠性.因此约束列表维特比算法兼顾了二者的优点,采用SPIHT编码图象数据进行测试,结果表明本文所提出的方法能够很好地提高图像传输质量.

Keyword:

Viterbi算 乘积码 列表维特比译码 噪声信道传输 图像传输 约束维特比译码

Community:

  • [ 1 ] [陈东侠]福州大学
  • [ 2 ] [许明]福州大学
  • [ 3 ] [周霆]福州大学
  • [ 4 ] [余轮]福州大学

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Source :

Year: 2006

Page: 140-143

Language: Chinese

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 4

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