编码矩阵的构造形式与其中元素的取值对编码的性能有直接的影响；
The encoding performance is directly impacted by the structure of the encoding matrix and the value of the elements in the matrix.
证明了由编码矩阵还原原图象的正确性、唯一性并得到实现图象编码的最小上界。
The correctness and uniqueness of returning to the original image by means of the coding matrix are demonstrated, and the minimum upper boundary for performing imaging coding is obtained.
本文首先对循环预编码矩阵带来的噪声半混合进行了分析，并进一步提出了噪声全混合的预编码矩阵，分析了其误码率。
This paper analyses half hybrid noise of the circulant pre-coding matrix, then proposes full hybrid noise pre-coding matrix and discusses its bit error rate.
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