... algebraic difference代数差 algebraic optimizationn.代数优化法 algebraic characteristic代数特征 ...
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为了求解这两个微分差分方程，给出一个系统的代数算法。
In order to solve the two differential-difference equations, a systematic algebraic algorithm is given.
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。
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.
这些系统能够用定常差分方程，有时甚至能用代数方程来描述。
They are described by ordinary difference equations, or in some cases by purely algebraic equations.
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