This thesis aims to clearly describe the cognitive radio and its components and operations. Moreover, it aims on describing the expected outcome from the most common techniques that are proposed for use in cognitive radios. In addition, it describes

电力系统机组组合问题的动态双种群粒子群算法，用MATLAB来仿真-Power system unit commitment problem dynamic double population particle swarm optimization algorithm, using MATLAB to simulate

Abstract: This paper presents a new control strategy to optimize the fuel economy of parallel configured charge sustained hybrid electric vehicles. This new approach is a constrained engine on-off strategy, which has been developed from the two extr