华环 meaning in English
corona ring
Examples
- - all of the cyclic codes over the galois ring gr ( 4m ) , and the bases for gr ( 4m ) over z4 are determined , such that with respect to the bases , the 4 - ary image of the cyclic codes are still cyclic
对于伽罗华环gr ( 4 ~ m )上的一类循环码，以及gr ( 4 ~ m )在z _ 4上的一组基，给出了满足这类循环码相对于该组基展开后得到的码是四元循环码的充分必要条件，该条件简便实用； 5