| GF（q）上非线性码的均值和方差 |
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| 引用本文： | 傅瑞瑜.GF（q）上非线性码的均值和方差[J].泉州师范学院学报,2009,27(2):10-13,17. |
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| 作者姓名： | 傅瑞瑜 |
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| 作者单位： | 泉州师范学院理工学院,福建泉州,362000 |
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| 摘 要： | 利用q元n长码C的对偶距离分布．在码字数M为奇数的情况下，给出了GF（q）上非线性码Hamming距离的均值和方差的下界和上界．
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| 关 键 词： | Hamming距离 对偶距离分布 编码理论 |
On the Mean Value and Variance of Distance Distribution of Non-linear Codes in GF(q) |
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| FU Rui-yu.On the Mean Value and Variance of Distance Distribution of Non-linear Codes in GF(q)[J].Journal of Quanzhou Normal College,2009,27(2):10-13,17. |
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| Authors: | FU Rui-yu |
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| Institution: | School of Science;Quanzhou Normal University;Fujian 362000;China |
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| Abstract: | By using the dual distance distribution and its properties for code C with length n and number of code words M in GF(q),this paper presents lower bounds and upper bounds for the mean value and variance of hamming distance of non-linear codes in GF(q) when M is odd. |
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| Keywords: | Hamming distance dual distance distribution coding theory |
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