Towards a continuous non-invasive cuffless blood pressure monitoring system using PPG: Systems and circuits review

G Wang, M Atef, Y Lian - IEEE Circuits and systems magazine, 2018 - ieeexplore.ieee.org
This paper presents an overview of the cuffless, continuous time, non-invasive blood
pressure measuring devices (cNIBP) based on photoplethysmography (PPG). The cNIBP …

CMOS transimpedance amplifiers for biomedical applications: A comparative study

A Atef, M Atef, EEM Khaled… - IEEE Circuits and Systems …, 2020 - ieeexplore.ieee.org
Recently, different medical devices have emerged and utilized in a numerous health care
fields such as pulse oximetry, cuffless blood pressure using Photoplethysmogram (PPG) …

Rational design of a junction structure to realize an NIR-selective narrowband organic thin-film photodiode

J Kim, S Yoon, KM Sim, DS Chung - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
A color-filter-free near-infrared (NIR)-selective thin-film organic photodiode (OPD) is
demonstrated by systematically controlling the correlation between the optical penetration …

A comparative study of stacked-diode configurations operating in the photovoltaic region

R Gómez-Merchán, D Palomeque-Mangut… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
This article presents a detailed comparative analysis of two possible stacked-diode
configurations operating as solar cells. The performance of a single p-well-deep n-well …

Design framework for inverter cascode transimpedance amplifier using Gm/ID based PSO applying design equations

MM Elbadry, MY Makkey, M Atef - AEU-International Journal of Electronics …, 2021 - Elsevier
This paper presents a framework for the design of the inverter cascode (InvCas)
transimpedance (TIA) for the optical receiver's front-end. The framework combines the …

[LIBRO][B] Resonant Tunnelling Diode Photonics Devices and Applications

C Ironside, B Romeira, J Figueiredo - 2023 - iopscience.iop.org
The resonant tunnelling diode (RTD) is a semiconductor device that can act as the highest
speed electronic amplifier and oscillator (bandwidth> 1 THz). It is made using ultrathin (< 10 …

Optical wireless APD receivers in 0.35 µm HV CMOS technology with large detection area

D Milovančev, P Brandl, T Jukić, B Steindl, N Vokić… - Optics …, 2019 - opg.optica.org
The development of two high-speed monolithically integrated optical receivers for wireless
optical communication is presented from the design phase to the measurement. The first …

Precise laser-cutting of single silver nanowires for direct measurement of SPPs propagation losses

M Ćwierzona, K Sulowska, MA Antoniak… - Applied Physics …, 2022 - pubs.aip.org
This work presents an alternative experimental approach to directly measure propagation
losses of surface plasmon polaritons (SPPs) in a single silver nanowire (AgNW). The …

Design of a Novel CMOS Transimpedance Amplifier Based on a Current Mirror

AM Shaaban, SM Sharroush… - … Journal of Circuit …, 2024 - Wiley Online Library
The transimpedance amplifier (TIA) is an essential component in optical communication
systems. It converts the photodiode current to a voltage for further processing. In this paper …

Design and Analysis of Active Feedback RGC-Based Transimpedance Receiver Circuit for Optical Interconnects

A Singh, KS Sandha, MK Rai - Journal of Circuits, Systems and …, 2024 - World Scientific
A Transimpedance amplifier (TIA)-based optical receiver in active voltage-current feedback
topology is designed for optical interconnects at 0.18 μ m CMOS technology. The proposed …