Keywords Wireless Sensor Networks;Energy Aware Design;QoS Gaurantee;Cross Layer Design;Adaptive Modulation;Cooperative MIMO;Convex Optimization;Dynamic and Random Knapsack Problem.;

• 无线传感器网络;节能设计;服务质量保证;跨层设计;动态调制;协作式MIMO技术;凸优化理论;动态随机背包理论;