研究了环F2+uF2上的码关于李距离的覆盖半径.利用李重量和线性的Gray映射,给出了覆盖半径的几个上下界.
The covering radius of codes over ring F2+uF2 for the Lee distance was studied. By means of the Lee weight and the linear Gray map, several upper and lower bounds on the covering radius were obtained.