CMOS OTA-based filters for designing fractional-order chaotic oscillators

MA Valencia-Ponce, PR Castañeda-Aviña… - Fractal and …, 2021 - mdpi.com
Fractional-order chaotic oscillators (FOCOs) have shown more complexity than integer-order
chaotic ones. However, the majority of electronic implementations were performed using …

Low voltage fully differential OTA using DTMOS based self cascode transistor with slew-rate enhancement and its filter application

M Mahendra, S Kumari, M Gupta - Integration, 2022 - Elsevier
In this work, low-voltage high-performance, fully differential current mirror Operational
Transconductance Amplifiers (OTAs) are designed using DTMOS and asymmetric threshold …

[HTML][HTML] A model-informed, single-input method for amplifiers assessment from pruned Volterra kernels collapsed projection

JL Blanco-Murillo, V Yagüe-Jiménez, J Coronel-Gaviro… - Measurement, 2022 - Elsevier
Amplifiers are typically characterized upon narrow-band small-signal models, computed on
multiple input signals. Standard figures of merit derive from those, but they do not easily …

A SPICE-type nonlinear operational floating current conveyor macromodel

CA Velázquez-Morales, C Sánchez-López - AEU-International Journal of …, 2021 - Elsevier
This paper address the derivation of a SPICE-type macromodel for imitating the nonlinear
behavior of operational floating current conveyors (OFCC) at low-frequency. By using 0. 35 μ …

Generalized Admittance Matrix Model of Transformers

C Sánchez-López… - 2020 17th International …, 2020 - ieeexplore.ieee.org
This brief describes a new admittance matrix model to approach the behavior of
transformers. The new model is simpler than the one reported in the literature and can …