6Herbert J. The echo state approach to analysing andtraining recurrent neural networks[R]. German NationalResearch Center for Information Technology, 2001, 12(8):1-43.
7Mustafa C O, Xu D M, Principe J C. Analysis and design ofecho state networks[J]. Neural Computation, 2007, 19(1):111-138.
8Herbert J. Harnessing nonlinearity: Predicting chaoticsystems and saving energy in wireless communication[J].Science, 2004, 204(5667): 78-80.
9Herbert J. Reservoir riddles: Suggestions for echo statenetwork research (extended abstract)[C]. Proc of Int JointConf on Neural Networks. Montreal, 2005: 1460-1461.
10Xue Yan-bo, Yang Le, Simon Haykin. Decoupled echostate networks with lateral inhibition[J]. Neural Networks,2007, 20(3): 365-376.