FPGA implementation of bidirectional associative memory using simultaneous perturbation. - Yutaka Maeda; Masatoshi Wakamura (NNSP, 2003)

Bidirectional associative memory with learning capability using simultaneous perturbation. - Yutaka Maeda; Masatoshi Wakamura (Neurocomputing, 2005)

Simultaneous perturbation learning rule for recurrent neural networks and its FPGA implementation. - Yutaka Maeda; Masatoshi Wakamura (IEEE Trans. Neural Networks, 2005)