Roberto Puddu, Caterina Carboni, Lorenzo Bisoni, Gianluca Barabino, Danilo Pani, Luigi Raffo, Massimo Barbaro. A Precision Pseudo Resistor Bias Scheme for the Design of Very Large Time Constant Filters. IEEE Trans. on Circuits and Systems, 64(7):762-766, 2017. [doi]
Abstract is missing.