Efficient excitation signals for the fast impedance spectroscopyOjarand, Jaan; Min, MartElektronika ir elektrotechnika = Electronics and electrical engineering2014 / p. 144-149 : ill

Simple and efficient excitation signals for fast impedance spectroscopyOjarand, Jaan; Min, MartElektronika ir elektrotechnika = Electronics and electrical engineering2013 / p. 49-52 : ill