| An ad hoc network is a collection of wireless mobile nodes dynamically forming a temporary network without the use of any existing network infrastructure or centralized administration, and it is widely used in both military and civil fields.The positions' data of the moving stations in the ad hoc network are one of the important information. And to get the precise position-dates is very challenging.In this paper, we research on the localization algorithms that could be used in the ad hoc network and analysis the algorithms' data-errors.First, we discuss the factors working on the precision of the stations' position data, and present a localization algorithm in the condition of. Second, for the algorithms in the condition of NLOS, we promote their performance by discriminate and restrain the measuring data. |