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Alexandre Schmid

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Publications associées (158)

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Simultaneous Wireless Power and Data Transmission Through a Single Inductive Link For Multiple Implantable Medical Devices

Alexandre Schmid, Catherine Dehollain, Mohammad Javad Karimi, Yuxuan Zhou

Inductive power transfer (IPT) is a developing technique for wireless power and data communication systems in the application of implanted medical devices (IMDs). Multiple implants are developed to cover large areas and satisfy the clinical requirements of ...

IEEE2022

An 8-PPM, 45 pJ/bit UWB Transmitter with Reduced Number of PA Elements

Yusuf Leblebici, Alexandre Schmid, Vahid Majidzadeh Bafar

An impulse radio ultra wideband (IR-UWB) transmitter (Tx) using finite impulse response synthesis of the raised-cosine pulse is presented. Symmetric pulse combining technique is proposed to reduce the number of power amplifier elements by half. A novel all ...

2012

Low distortion switched-capacitor event-driven analog to digital converter

Alexandre Schmid, Yusuf Leblebici

An event-driven tracking analog to digital converter (ADC) architecture is proposed. The proposed architecture has less sensitivity to amplifier and DAC non-linearity, reduces the swing and dynamic common-mode range requirement of the operational transcond ...

2013

Characterization and physical modeling of endurance in embedded non-volatile memory technology

Yusuf Leblebici, Alexandre Schmid, Davide Garetto

Transient and endurance mechanisms in highperformance embedded non-volatile memory flash devices are investigated in detail. An extraction methodology combining measurements on equivalent transistors and flash cells is proposed to discriminate the effects ...

2011

CMOS-Integrated Photodetectors for Neuromorphic and Smart Imaging Applications: a Low-Cost Design and Measurement Method

Yusuf Leblebici, Alexandre Schmid, Nikola Katic

2014

Amplitude modulation based readout for very dense active microelectrode arrays

Yusuf Leblebici, Alexandre Schmid, Neil Joye

A readout method which is suitable for high-density active microelectrode arrays used in electrophysiology experiments is presented. Amplitude modulation of consecutive channels enables simultaneous recording and transmission of the signals recorded on mul ...

2011

On the Reliability of Post-CMOS and SET Systems

Yusuf Leblebici, Alexandre Schmid, Milos Stanisavljevic

The necessity of applying fault-tolerant techniques to increase the reliability of future nano-electronic systems is an undisputed fact, dictated by the high density of faults that will plague these chips. The averaging and thresholding fault-tolerant tech ...

2009

VLSI realization of mixed analog-digital artificial neural networks dedicated to autonomous systems with on-chip learning capability

Alexandre Schmid

EPFL2000

Matrice de micro électrodes à haute résolution spatiale pour la mesure du potentiel extracellulaire des cellules nerveuses

Yusuf Leblebici, Alexandre Schmid, Neil Joye

Une nouvelle approche basée sur des électrodes en 3D a été développée afin d’accroître le couplage électrique entre les cellules nerveuses et les capteurs d’une matrice de micro électrodes (MEA). Cette amélioration du couplage électrique obtenue par des ma ...

2009

Analysis of Reliability in Nano-Scale Circuits and Systems Based on A-Priori Statistical Fault-Modeling Methodology

Yusuf Leblebici, Alexandre Schmid, Milos Stanisavljevic

This paper presents a new approach for monitoring and estimating device reliability of nanometer-scale devices prior to fabrication. A four-layer architecture exhibiting a large immunity to permanent as well as random failures is used. A complete Monte Car ...

IEEE2005

A 90nm CMOS Cryptographic Core with Improved Fault- Tolerance in Presence of Massive Defect Density

Yusuf Leblebici, Alexandre Schmid, Milos Stanisavljevic

2007

Dynamically adaptive real-time disparity estimation hardware using iterative refinement

Yusuf Leblebici, Alexandre Schmid, Abdulkadir Akin

The computational complexity of disparity estimation algorithms and the need of large size and bandwidth for the external and internal memory make the real-time processing of disparity estimation challenging, especially for High Resolution (HR) images. Thi ...

2014

Fault-Tolerant Logic Gates with Neuromorphic CMOS Circuits

Yusuf Leblebici, Alexandre Schmid, Neil Joye

2005

Current Overshoots and Undershoots in Electrical Stimulation: A Circuit-level Perspective of the Origin and Solutions

Alexandre Schmid, Reza Ranjandish

This paper investigates a common phenomenon in current mode stimulation which is known as current overshoots and undershoots. The origin of these abnormalities in the current pulses has remained an open issue and these overshoots and undershoots have been ...

IEEE2018

Alexandre Schmid

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Simultaneous Wireless Power and Data Transmission Through a Single Inductive Link For Multiple Implantable Medical Devices

An 8-PPM, 45 pJ/bit UWB Transmitter with Reduced Number of PA Elements

Low distortion switched-capacitor event-driven analog to digital converter

Characterization and physical modeling of endurance in embedded non-volatile memory technology

CMOS-Integrated Photodetectors for Neuromorphic and Smart Imaging Applications: a Low-Cost Design and Measurement Method

Amplitude modulation based readout for very dense active microelectrode arrays

On the Reliability of Post-CMOS and SET Systems

VLSI realization of mixed analog-digital artificial neural networks dedicated to autonomous systems with on-chip learning capability

Matrice de micro électrodes à haute résolution spatiale pour la mesure du potentiel extracellulaire des cellules nerveuses

Analysis of Reliability in Nano-Scale Circuits and Systems Based on A-Priori Statistical Fault-Modeling Methodology

A 90nm CMOS Cryptographic Core with Improved Fault- Tolerance in Presence of Massive Defect Density

Dynamically adaptive real-time disparity estimation hardware using iterative refinement

Fault-Tolerant Logic Gates with Neuromorphic CMOS Circuits

Current Overshoots and Undershoots in Electrical Stimulation: A Circuit-level Perspective of the Origin and Solutions

Toward a single-electron image processor for edge detection based on the inner retina model

A Bio-Inspired Image Processor for Edge Detection with Single-Electron Circuits

CONAN - A Design Exploration Framework for Reliable Nano-Electronics Architectures

A Bio-Inspired Image Processor for Edge Detection with Single-Electron Circuits

Optimization of Nanoelectronic Systems Reliability by Reducing Logic Depth

Charge-Based CMOS Realization of Unconventional Functions