Blar i USN Open Archive på forfatter "Marchetti, Luca"
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Analysis of a Low Power Inverting CMOS Schmitt Trigger Operating in Weak Inversion
Nowbahari, Arian; Marchetti, Luca; Azadmehr, Mehdi (Peer reviewed; Journal article, 2022)This article analyzes the operation of a low power inverting CMOS Schmitt trigger in weak inversion. The analysis is based on an earlier proposed analytical model, which relates the hysteresis voltages to the transistors' ... -
Analysis of an Approximated Model for the Depletion Region Width of Planar Junctionless Transistors
Nowbahari, Arian; Roy, Avisek; Akram, Muhammad Nadeem; Marchetti, Luca (Peer reviewed; Journal article, 2019)In this paper, we investigate the accuracy of the approximated analytical model currently utilized, by many researchers, to describe the depletion region width in planar junctionless transistors (PJLT). The proposed analysis ... -
Analysis of the effect of channel leakage on design, characterization and modelling of a high voltage pseudo-floating gate sensor-front-end
Marchetti, Luca; Berg, Yngvar; Azadmehr, Mehdi (Journal article; Peer reviewed, 2017)In this paper, we analyze the effects of channel leakage on the design, modelling and characterization of a high voltage pseudo-floating gate amplifier (PFGA) used as sensor front-end. Leakages are known as a major challenge ... -
Design and modelling of a bidirectional front-end for resonating sensors based on pseudo floating gate amplifier
Marchetti, Luca; Berg, Yngvar; Azadmehr, Mehdi (Journal article; Peer reviewed, 2017)In this paper, we characterize and model a bidirectional front-end based on pseudo-floating gate amplifier (PFGA) for actuation and read-out of resonating sensors. The basic idea consists of swapping the power supply of ... -
Design of a bidirectional front-end for resonating sensors
Marchetti, Luca (Doctoral dissertations at the University College of Southeast Norway;27, Doctoral thesis, 2017)In the last decades, the use of electronic sensors in portable applications became increasingly common. They provide a simple way to study processes, monitor envi-ronment conditions or to provide hazard systems. In order ... -
Fabrication and Characterization of SnO2 Junctionless transistor
Makhasya, Samjhana (Master thesis, 2021)The growing demand for the smallest feature size transistor introduces new challenges such as short channel effects. It becomes difficult to fabricate transistors with the increasing challenge of doping within the nano ... -
Nano-Power Monostable-Based Wake-Up Mechanism for Wireless Sensor Networks
Nowbahari, Arian; Marchetti, Luca; Azadmehr, Mehdi (Chapter, 2022)Wireless sensor networks (WSNs) generally consist of thousands of sensor nodes, each one supplied by a battery or harvested energy. To prolong the lifetime of wireless sensor networks, wake-up receivers (WuRxs) are typically ... -
An Oscillator-Based Wake-Up Receiver for Wireless Sensor Networks
Nowbahari, Arian; Marchetti, Luca; Azadmehr, Mehdi (Chapter, 2021)The Internet of Things (IoT) concept is mainly enabled by wireless sensor networks (WSNs), which are continuously gaining attention, due to their multidisciplinary applications. To enhance the WSNs energy efficiency, ... -
Subthreshold Modeling of a Tunable CMOS Schmitt Trigger
Nowbahari, Arian; Marchetti, Luca; Azadmehr, Mehdi (Journal article; Peer reviewed, 2023)In this article, the subthreshold characteristics of a tunable single input CMOS Schmitt trigger (ST) are modeled for the first time. The high-to-low and low-to-high hysteresis transition points are analytically determined ... -
An Ultra-Low Power Multivibrator-Based Wake-up Receiver for Wireless Sensor Networks
Nowbahari, Arian; Marchetti, Luca; Azadmehr, Mehdi (Chapter, 2021)In recent years wireless sensor networks (WSNs) have gained significant attention because of their implementation in many different fields. As the nodes in WSNs are typically battery-powered, their lifetime is mainly limited ... -
Weak Inversion Model of an Inverting CMOS Schmitt Trigger
Nowbahari, Arian; Marchetti, Luca; Azadmehr, Mehdi (Chapter, 2022)In this article the subthreshold characteristics of an inverting single input CMOS Schmitt trigger circuit are analyzed. Analytical expressions for the low-to-high and high-to-low hysteresis transition voltages are determined. ...