直到目前为止,主要有以下几类纠删码: (1)范德蒙码(Vandermonde code)。此纠删码的生成矩阵选为范德蒙矩阵网; (2)柯西码(Cauchy code)。
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This paper presents an algebra method for constructing LDPC code based on Vandermonde matrix, which includes quasi-cyclic Q matrix and the perfect cyclic difference sets.
对准循环Q矩阵和完全循环差集进行了研究,在此基础上提出了一种LDPC码码族的代数构造方法。
Based on information flow decomposition, multicast code of different dimensions in the case of fixed multicast members is constructed by exploiting the property of Vandermonde determinant.
以网络信息流分解为基础,利用范德·蒙德行列式的性质设计多播码字,在多播组成员固定的条件下实现不同维数多播码字的转换。
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