This is the code of the paper:

@article{
    author={Schrauwen, Benjamin and D`Haene, Michiel and Verstraeten, David and Stroobandt, Dirk},
    title={Compact hardware Liquid State Machines on FPGA for real-time speech recognition},
    journal={Neural Networks},
    year={2008},
    month={1},
    number={21},
    pages={511-523},
}

The code is written by Benjamin Schrauwen and Michiel D'Haene.