一个在Simulink环境下，对Elman神经网络用于峰值检波的一个仿真，里面含有详细的仿真过程及结果，包括对Elman神经网络的训练结果。-One in the Simulink environment, Elman neural network simulation for a peak detector, which contains detailed simulation process and results, including the results of Elman neural