清华大学工学博士学位论文：无线传感器网络服务质量控制相关问题研究，针对无线传感器网络中特有的服务质量控制问题做了深入研究。-Dissertation Submitted to Tsinghua University，Studies on Quality of Service Control Problems in Wireless Sensor Networks，Focused on the specific QoS problem in wireless sensor networks,some important research results are as this paper.