On single path condition , the multi - user detection algorithm is derived on the basis of the minimal square rule and the ml rule . a space - time multi - user detection structure and an adaptive method on cdma system are proposed 在单径情况下，基于最小均方误差原则和最大似然原则，提出了一种多用户检测算法和一种空时二维多用户检测器的结构。
