无线传感器网络节点定位仿真，具体在ansim平台上使用-Wireless sensor network node localization simulation, the specific platform in ansim

Untrusted node (i.e. malicious) receive the sending data and do not pass it to the source. To overcome the congestion due to many-to-one communication. To enhance the QoS in wireless sensor network using trust management. -Untrusted node (i.e