Shahram Minaei, Merih Yildiz, Izzet Cem Göknar, Erkan Yüce. Negative impedance inverter and all-pass filter realizations using adder and subtractor blocks. In IEEE 57th International Midwest Symposium on Circuits and Systems, MWSCAS 2014, College Station, TX, USA, August 3-6, 2014. pages 567-570, IEEE, 2014. [doi]
Abstract is missing.