给出了利用环Fq+uFq上循环码构造的量子码的一种方法,其中q是素数幂次方,u2=0.先由环Fq+uFq上循环码的像得到了Fq辛自正交的码,再用这些自正交码构造量子码,并给出了一些包括量子MDS码的例子.
A method for constructing quantum codes from cyclic codes over the ring Fq+uFqwas given,where qis a prime power and u2=0.First,symplectic self-orthogonal codes over Fqwere obtained as images of cyclic codes over Fq +uFq.Then,these codes were used to construct quantum codes.Examples including quantum MDS codes were given.