A DC stabilized log-domain nth-order multifunction filter based on the decomposition of nth-order HP filter function to FLF topology

@article{Shah2009ADS,
  title={A DC stabilized log-domain nth-order multifunction filter based on the decomposition of nth-order HP filter function to FLF topology},
  author={Nisar A. Shah and Farooq Ahmad Khanday},
  journal={I. J. Circuit Theory and Applications},
  year={2009},
  volume={37},
  pages={1075-1091}
}